Merge branch 'master' into upstream-fixes

author: Jeff Garzik <jeff@garzik.org> 2006-10-11 12:59:46 +0400
committer: Jeff Garzik <jeff@garzik.org> 2006-10-11 12:59:46 +0400
commit: 701328a7b58d50d8640c21ba5fdf3170b1ddac16 (patch)
tree: 99a3fe44310a97e92ad1cb3a01f2ee3f6ed0d59a /drivers
parent: 53e36ada37cb8b01cfbf674580a79edc0bb764c7 (diff)
parent: 53a5fbdc2dff55161a206ed1a1385a8fa8055c34 (diff)
download: linux-701328a7b58d50d8640c21ba5fdf3170b1ddac16.tar.xz
155 files changed, 712 insertions, 1390 deletions
diff --git a/drivers/acpi/cm_sbs.c b/drivers/acpi/cm_sbs.c
index a01ce6700bfe..4a9b7bf6f44e 100644
--- a/drivers/acpi/cm_sbs.c
+++ b/drivers/acpi/cm_sbs.c
@@ -67,7 +67,7 @@ void acpi_unlock_ac_dir(struct proc_dir_entry *acpi_ac_dir_param)
 		lock_ac_dir_cnt--;
 	if (lock_ac_dir_cnt == 0 && acpi_ac_dir_param && acpi_ac_dir) {
 		remove_proc_entry(ACPI_AC_CLASS, acpi_root_dir);
-		acpi_ac_dir = 0;
+		acpi_ac_dir = NULL;
 	}
 	mutex_unlock(&cm_sbs_mutex);
 }
@@ -99,7 +99,7 @@ void acpi_unlock_battery_dir(struct proc_dir_entry *acpi_battery_dir_param)
 	if (lock_battery_dir_cnt == 0 && acpi_battery_dir_param
 	    && acpi_battery_dir) {
 		remove_proc_entry(ACPI_BATTERY_CLASS, acpi_root_dir);
-		acpi_battery_dir = 0;
+		acpi_battery_dir = NULL;
 	}
 	mutex_unlock(&cm_sbs_mutex);
 	return;
diff --git a/drivers/acpi/hardware/hwregs.c b/drivers/acpi/hardware/hwregs.c
index 3143f36fcec9..fa58c1edce1e 100644
--- a/drivers/acpi/hardware/hwregs.c
+++ b/drivers/acpi/hardware/hwregs.c
@@ -665,8 +665,6 @@ acpi_status acpi_hw_register_write(u8 use_lock, u32 register_id, u32 value)
 
 		/*
 		 * Perform a read first to preserve certain bits (per ACPI spec)
-		 *
-		 * Note: This includes SCI_EN, we never want to change this bit
 		 */
 		status = acpi_hw_register_read(ACPI_MTX_DO_NOT_LOCK,
 					       ACPI_REGISTER_PM1_CONTROL,
diff --git a/drivers/ata/sata_promise.c b/drivers/ata/sata_promise.c
index 1eb0d63c17d5..72eda5160fad 100644
--- a/drivers/ata/sata_promise.c
+++ b/drivers/ata/sata_promise.c
@@ -361,7 +361,7 @@ static void pdc_sata_phy_reset(struct ata_port *ap)
 static void pdc_pata_cbl_detect(struct ata_port *ap)
 {
 	u8 tmp;
-	void __iomem *mmio = (void *) ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03;
+	void __iomem *mmio = (void __iomem *) ap->ioaddr.cmd_addr + PDC_CTLSTAT + 0x03;
 
 	tmp = readb(mmio);
 
diff --git a/drivers/ata/sata_sil.c b/drivers/ata/sata_sil.c
index ae5edb80ea9a..ca8d99312472 100644
--- a/drivers/ata/sata_sil.c
+++ b/drivers/ata/sata_sil.c
@@ -349,7 +349,7 @@ static u32 sil_scr_read (struct ata_port *ap, unsigned int sc_reg)
 
 static void sil_scr_write (struct ata_port *ap, unsigned int sc_reg, u32 val)
 {
-	void *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg);
+	void __iomem *mmio = (void __iomem *) sil_scr_addr(ap, sc_reg);
 	if (mmio)
 		writel(val, mmio);
 }
diff --git a/drivers/ata/sata_svw.c b/drivers/ata/sata_svw.c
index 84025a2fd5be..db32d15b7fa1 100644
--- a/drivers/ata/sata_svw.c
+++ b/drivers/ata/sata_svw.c
@@ -177,7 +177,7 @@ static void k2_bmdma_setup_mmio (struct ata_queued_cmd *qc)
 	struct ata_port *ap = qc->ap;
 	unsigned int rw = (qc->tf.flags & ATA_TFLAG_WRITE);
 	u8 dmactl;
-	void *mmio = (void *) ap->ioaddr.bmdma_addr;
+	void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr;
 	/* load PRD table addr. */
 	mb();	/* make sure PRD table writes are visible to controller */
 	writel(ap->prd_dma, mmio + ATA_DMA_TABLE_OFS);
@@ -205,7 +205,7 @@ static void k2_bmdma_setup_mmio (struct ata_queued_cmd *qc)
 static void k2_bmdma_start_mmio (struct ata_queued_cmd *qc)
 {
 	struct ata_port *ap = qc->ap;
-	void *mmio = (void *) ap->ioaddr.bmdma_addr;
+	void __iomem *mmio = (void __iomem *) ap->ioaddr.bmdma_addr;
 	u8 dmactl;
 
 	/* start host DMA transaction */
diff --git a/drivers/atm/ambassador.c b/drivers/atm/ambassador.c
index 8ff5c4e50823..323592de047b 100644
--- a/drivers/atm/ambassador.c
+++ b/drivers/atm/ambassador.c
@@ -862,15 +862,10 @@ static inline void interrupts_off (amb_dev * dev) {
 /********** interrupt handling **********/
 
 static irqreturn_t interrupt_handler(int irq, void *dev_id) {
-  amb_dev * dev = (amb_dev *) dev_id;
+  amb_dev * dev = dev_id;
   
   PRINTD (DBG_IRQ|DBG_FLOW, "interrupt_handler: %p", dev_id);
   
-  if (!dev_id) {
-    PRINTD (DBG_IRQ|DBG_ERR, "irq with NULL dev_id: %d", irq);
-    return IRQ_NONE;
-  }
-  
   {
     u32 interrupt = rd_plain (dev, offsetof(amb_mem, interrupt));
   
diff --git a/drivers/atm/horizon.c b/drivers/atm/horizon.c
index 33e9ee47392b..f59349206dd2 100644
--- a/drivers/atm/horizon.c
+++ b/drivers/atm/horizon.c
@@ -1389,15 +1389,6 @@ static irqreturn_t interrupt_handler(int irq, void *dev_id) {
   
   PRINTD (DBG_FLOW, "interrupt_handler: %p", dev_id);
   
-  if (!dev_id) {
-    PRINTD (DBG_IRQ|DBG_ERR, "irq with NULL dev_id: %d", irq);
-    return IRQ_NONE;
-  }
-  if (irq != dev->irq) {
-    PRINTD (DBG_IRQ|DBG_ERR, "irq mismatch: %d", irq);
-    return IRQ_NONE;
-  }
-  
   // definitely for us
   irq_ok = 0;
   while ((int_source = rd_regl (dev, INT_SOURCE_REG_OFF)
diff --git a/drivers/atm/lanai.c b/drivers/atm/lanai.c
index 8895f026bea7..267825501dfe 100644
--- a/drivers/atm/lanai.c
+++ b/drivers/atm/lanai.c
@@ -1892,11 +1892,9 @@ static inline void lanai_int_1(struct lanai_dev *lanai, u32 reason)
 
 static irqreturn_t lanai_int(int irq, void *devid)
 {
-	struct lanai_dev *lanai = (struct lanai_dev *) devid;
+	struct lanai_dev *lanai = devid;
 	u32 reason;
 
-	(void) irq;	/* unused variables */
-
 #ifdef USE_POWERDOWN
 	/*
 	 * If we're powered down we shouldn't be generating any interrupts -
diff --git a/drivers/block/DAC960.c b/drivers/block/DAC960.c
index 3e8ab84b9447..742d07403101 100644
--- a/drivers/block/DAC960.c
+++ b/drivers/block/DAC960.c
@@ -5254,7 +5254,7 @@ static void DAC960_V2_ProcessCompletedCommand(DAC960_Command_T *Command)
 static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel,
 				       void *DeviceIdentifier)
 {
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+  DAC960_Controller_T *Controller = DeviceIdentifier;
   void __iomem *ControllerBaseAddress = Controller->BaseAddress;
   DAC960_V2_StatusMailbox_T *NextStatusMailbox;
   unsigned long flags;
@@ -5295,7 +5295,7 @@ static irqreturn_t DAC960_GEM_InterruptHandler(int IRQ_Channel,
 static irqreturn_t DAC960_BA_InterruptHandler(int IRQ_Channel,
 				       void *DeviceIdentifier)
 {
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+  DAC960_Controller_T *Controller = DeviceIdentifier;
   void __iomem *ControllerBaseAddress = Controller->BaseAddress;
   DAC960_V2_StatusMailbox_T *NextStatusMailbox;
   unsigned long flags;
@@ -5337,7 +5337,7 @@ static irqreturn_t DAC960_BA_InterruptHandler(int IRQ_Channel,
 static irqreturn_t DAC960_LP_InterruptHandler(int IRQ_Channel,
 				       void *DeviceIdentifier)
 {
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+  DAC960_Controller_T *Controller = DeviceIdentifier;
   void __iomem *ControllerBaseAddress = Controller->BaseAddress;
   DAC960_V2_StatusMailbox_T *NextStatusMailbox;
   unsigned long flags;
@@ -5379,7 +5379,7 @@ static irqreturn_t DAC960_LP_InterruptHandler(int IRQ_Channel,
 static irqreturn_t DAC960_LA_InterruptHandler(int IRQ_Channel,
 				       void *DeviceIdentifier)
 {
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+  DAC960_Controller_T *Controller = DeviceIdentifier;
   void __iomem *ControllerBaseAddress = Controller->BaseAddress;
   DAC960_V1_StatusMailbox_T *NextStatusMailbox;
   unsigned long flags;
@@ -5417,7 +5417,7 @@ static irqreturn_t DAC960_LA_InterruptHandler(int IRQ_Channel,
 static irqreturn_t DAC960_PG_InterruptHandler(int IRQ_Channel,
 				       void *DeviceIdentifier)
 {
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+  DAC960_Controller_T *Controller = DeviceIdentifier;
   void __iomem *ControllerBaseAddress = Controller->BaseAddress;
   DAC960_V1_StatusMailbox_T *NextStatusMailbox;
   unsigned long flags;
@@ -5455,7 +5455,7 @@ static irqreturn_t DAC960_PG_InterruptHandler(int IRQ_Channel,
 static irqreturn_t DAC960_PD_InterruptHandler(int IRQ_Channel,
 				       void *DeviceIdentifier)
 {
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+  DAC960_Controller_T *Controller = DeviceIdentifier;
   void __iomem *ControllerBaseAddress = Controller->BaseAddress;
   unsigned long flags;
 
@@ -5493,7 +5493,7 @@ static irqreturn_t DAC960_PD_InterruptHandler(int IRQ_Channel,
 static irqreturn_t DAC960_P_InterruptHandler(int IRQ_Channel,
 				      void *DeviceIdentifier)
 {
-  DAC960_Controller_T *Controller = (DAC960_Controller_T *) DeviceIdentifier;
+  DAC960_Controller_T *Controller = DeviceIdentifier;
   void __iomem *ControllerBaseAddress = Controller->BaseAddress;
   unsigned long flags;
 
diff --git a/drivers/block/loop.c b/drivers/block/loop.c
index d6bb8da955a2..beab6d2643cb 100644
--- a/drivers/block/loop.c
+++ b/drivers/block/loop.c
@@ -295,7 +295,7 @@ fail:
  * and do_lo_send_write().
  */
 static int __do_lo_send_write(struct file *file,
-		u8 __user *buf, const int len, loff_t pos)
+		u8 *buf, const int len, loff_t pos)
 {
 	ssize_t bw;
 	mm_segment_t old_fs = get_fs();
@@ -324,7 +324,7 @@ static int do_lo_send_direct_write(struct loop_device *lo,
 		struct bio_vec *bvec, int bsize, loff_t pos, struct page *page)
 {
 	ssize_t bw = __do_lo_send_write(lo->lo_backing_file,
-			(u8 __user *)kmap(bvec->bv_page) + bvec->bv_offset,
+			kmap(bvec->bv_page) + bvec->bv_offset,
 			bvec->bv_len, pos);
 	kunmap(bvec->bv_page);
 	cond_resched();
@@ -351,7 +351,7 @@ static int do_lo_send_write(struct loop_device *lo, struct bio_vec *bvec,
 			bvec->bv_offset, bvec->bv_len, pos >> 9);
 	if (likely(!ret))
 		return __do_lo_send_write(lo->lo_backing_file,
-				(u8 __user *)page_address(page), bvec->bv_len,
+				page_address(page), bvec->bv_len,
 				pos);
 	printk(KERN_ERR "loop: Transfer error at byte offset %llu, "
 			"length %i.\n", (unsigned long long)pos, bvec->bv_len);
@@ -1187,7 +1187,7 @@ struct compat_loop_info {
  * - noinlined to reduce stack space usage in main part of driver
  */
 static noinline int
-loop_info64_from_compat(const struct compat_loop_info *arg,
+loop_info64_from_compat(const struct compat_loop_info __user *arg,
 			struct loop_info64 *info64)
 {
 	struct compat_loop_info info;
diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 2a0c50d84fc5..7ea0f48f8fa6 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -703,7 +703,7 @@ static int cdrom_has_defect_mgt(struct cdrom_device_info *cdi)
 {
 	struct packet_command cgc;
 	char buffer[16];
-	__u16 *feature_code;
+	__be16 *feature_code;
 	int ret;
 
 	init_cdrom_command(&cgc, buffer, sizeof(buffer), CGC_DATA_READ);
@@ -716,7 +716,7 @@ static int cdrom_has_defect_mgt(struct cdrom_device_info *cdi)
 	if ((ret = cdi->ops->generic_packet(cdi, &cgc)))
 		return ret;
 
-	feature_code = (__u16 *) &buffer[sizeof(struct feature_header)];
+	feature_code = (__be16 *) &buffer[sizeof(struct feature_header)];
 	if (be16_to_cpu(*feature_code) == CDF_HWDM)
 		return 0;
 
@@ -2963,7 +2963,7 @@ static int mmc_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
 		   how much data is available for transfer. buffer[1] is
 		   unfortunately ambigious and the only reliable way seem
 		   to be to simply skip over the block descriptor... */
-		offset = 8 + be16_to_cpu(*(unsigned short *)(buffer+6));
+		offset = 8 + be16_to_cpu(*(__be16 *)(buffer+6));
 
 		if (offset + 16 > sizeof(buffer))
 			return -E2BIG;
diff --git a/drivers/cdrom/mcdx.c b/drivers/cdrom/mcdx.c
index 60e1978ec0ea..f574962f4288 100644
--- a/drivers/cdrom/mcdx.c
+++ b/drivers/cdrom/mcdx.c
@@ -850,10 +850,6 @@ static irqreturn_t mcdx_intr(int irq, void *dev_id)
 	struct s_drive_stuff *stuffp = dev_id;
 	unsigned char b;
 
-	if (stuffp == NULL) {
-		xwarn("mcdx: no device for intr %d\n", irq);
-		return IRQ_NONE;
-	}
 #ifdef AK2
 	if (!stuffp->busy && stuffp->pending)
 		stuffp->int_err = 1;
diff --git a/drivers/char/istallion.c b/drivers/char/istallion.c
index d6e031542c6b..ffdf9df1a67a 100644
--- a/drivers/char/istallion.c
+++ b/drivers/char/istallion.c
@@ -686,37 +686,37 @@ static stlibrd_t *stli_allocbrd(void);
 static void	stli_ecpinit(stlibrd_t *brdp);
 static void	stli_ecpenable(stlibrd_t *brdp);
 static void	stli_ecpdisable(stlibrd_t *brdp);
-static char	*stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
 static void	stli_ecpreset(stlibrd_t *brdp);
 static void	stli_ecpintr(stlibrd_t *brdp);
 static void	stli_ecpeiinit(stlibrd_t *brdp);
 static void	stli_ecpeienable(stlibrd_t *brdp);
 static void	stli_ecpeidisable(stlibrd_t *brdp);
-static char	*stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
 static void	stli_ecpeireset(stlibrd_t *brdp);
 static void	stli_ecpmcenable(stlibrd_t *brdp);
 static void	stli_ecpmcdisable(stlibrd_t *brdp);
-static char	*stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
 static void	stli_ecpmcreset(stlibrd_t *brdp);
 static void	stli_ecppciinit(stlibrd_t *brdp);
-static char	*stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
 static void	stli_ecppcireset(stlibrd_t *brdp);
 
 static void	stli_onbinit(stlibrd_t *brdp);
 static void	stli_onbenable(stlibrd_t *brdp);
 static void	stli_onbdisable(stlibrd_t *brdp);
-static char	*stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
 static void	stli_onbreset(stlibrd_t *brdp);
 static void	stli_onbeinit(stlibrd_t *brdp);
 static void	stli_onbeenable(stlibrd_t *brdp);
 static void	stli_onbedisable(stlibrd_t *brdp);
-static char	*stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
 static void	stli_onbereset(stlibrd_t *brdp);
 static void	stli_bbyinit(stlibrd_t *brdp);
-static char	*stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
 static void	stli_bbyreset(stlibrd_t *brdp);
 static void	stli_stalinit(stlibrd_t *brdp);
-static char	*stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
+static void __iomem *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line);
 static void	stli_stalreset(stlibrd_t *brdp);
 
 static stliport_t *stli_getport(int brdnr, int panelnr, int portnr);
@@ -1566,7 +1566,7 @@ static void stli_flushchars(struct tty_struct *tty)
 
 	len = MIN(len, cooksize);
 	count = 0;
-	shbuf = (char *) EBRDGETMEMPTR(brdp, portp->txoffset);
+	shbuf = EBRDGETMEMPTR(brdp, portp->txoffset);
 	buf = stli_txcookbuf;
 
 	while (len > 0) {
@@ -2948,9 +2948,9 @@ static void stli_ecpdisable(stlibrd_t *brdp)
 
 /*****************************************************************************/
 
-static char *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_ecpgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
 {	
-	void *ptr;
+	void __iomem *ptr;
 	unsigned char val;
 
 	if (offset > brdp->memsize) {
@@ -3022,9 +3022,9 @@ static void stli_ecpeidisable(stlibrd_t *brdp)
 
 /*****************************************************************************/
 
-static char *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_ecpeigetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
 {	
-	void		*ptr;
+	void __iomem *ptr;
 	unsigned char	val;
 
 	if (offset > brdp->memsize) {
@@ -3074,9 +3074,9 @@ static void stli_ecpmcdisable(stlibrd_t *brdp)
 
 /*****************************************************************************/
 
-static char *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_ecpmcgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
 {	
-	void *ptr;
+	void __iomem *ptr;
 	unsigned char val;
 
 	if (offset > brdp->memsize) {
@@ -3119,9 +3119,9 @@ static void stli_ecppciinit(stlibrd_t *brdp)
 
 /*****************************************************************************/
 
-static char *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_ecppcigetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
 {	
-	void		*ptr;
+	void __iomem *ptr;
 	unsigned char	val;
 
 	if (offset > brdp->memsize) {
@@ -3185,9 +3185,9 @@ static void stli_onbdisable(stlibrd_t *brdp)
 
 /*****************************************************************************/
 
-static char *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_onbgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
 {	
-	void	*ptr;
+	void __iomem *ptr;
 
 	if (offset > brdp->memsize) {
 		printk(KERN_ERR "STALLION: shared memory pointer=%x out of "
@@ -3250,9 +3250,9 @@ static void stli_onbedisable(stlibrd_t *brdp)
 
 /*****************************************************************************/
 
-static char *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_onbegetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
 {	
-	void *ptr;
+	void __iomem *ptr;
 	unsigned char val;
 
 	if (offset > brdp->memsize) {
@@ -3300,9 +3300,9 @@ static void stli_bbyinit(stlibrd_t *brdp)
 
 /*****************************************************************************/
 
-static char *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_bbygetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
 {	
-	void *ptr;
+	void __iomem *ptr;
 	unsigned char val;
 
 	BUG_ON(offset > brdp->memsize);
@@ -3337,7 +3337,7 @@ static void stli_stalinit(stlibrd_t *brdp)
 
 /*****************************************************************************/
 
-static char *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
+static void __iomem *stli_stalgetmemptr(stlibrd_t *brdp, unsigned long offset, int line)
 {	
 	BUG_ON(offset > brdp->memsize);
 	return brdp->membase + (offset % STAL_PAGESIZE);
@@ -3876,7 +3876,7 @@ static int stli_eisamemprobe(stlibrd_t *brdp)
 			continue;
 
 		if (brdp->brdtype == BRD_ECPE) {
-			ecpsigp = (cdkecpsig_t __iomem *) stli_ecpeigetmemptr(brdp,
+			ecpsigp = stli_ecpeigetmemptr(brdp,
 				CDK_SIGADDR, __LINE__);
 			memcpy_fromio(&ecpsig, ecpsigp, sizeof(cdkecpsig_t));
 			if (ecpsig.magic == cpu_to_le32(ECP_MAGIC))
@@ -4184,7 +4184,7 @@ static int stli_initbrds(void)
 static ssize_t stli_memread(struct file *fp, char __user *buf, size_t count, loff_t *offp)
 {
 	unsigned long flags;
-	void *memptr;
+	void __iomem *memptr;
 	stlibrd_t *brdp;
 	int brdnr, size, n;
 	void *p;
@@ -4214,7 +4214,7 @@ static ssize_t stli_memread(struct file *fp, char __user *buf, size_t count, lof
 	while (size > 0) {
 		spin_lock_irqsave(&brd_lock, flags);
 		EBRDENABLE(brdp);
-		memptr = (void *) EBRDGETMEMPTR(brdp, off);
+		memptr = EBRDGETMEMPTR(brdp, off);
 		n = MIN(size, (brdp->pagesize - (((unsigned long) off) % brdp->pagesize)));
 		n = MIN(n, PAGE_SIZE);
 		memcpy_fromio(p, memptr, n);
@@ -4247,7 +4247,7 @@ out:
 static ssize_t stli_memwrite(struct file *fp, const char __user *buf, size_t count, loff_t *offp)
 {
 	unsigned long flags;
-	void *memptr;
+	void __iomem *memptr;
 	stlibrd_t *brdp;
 	char __user *chbuf;
 	int brdnr, size, n;
@@ -4287,7 +4287,7 @@ static ssize_t stli_memwrite(struct file *fp, const char __user *buf, size_t cou
 		}
 		spin_lock_irqsave(&brd_lock, flags);
 		EBRDENABLE(brdp);
-		memptr = (void *) EBRDGETMEMPTR(brdp, off);
+		memptr = EBRDGETMEMPTR(brdp, off);
 		memcpy_toio(memptr, p, n);
 		EBRDDISABLE(brdp);
 		spin_unlock_irqrestore(&brd_lock, flags);
diff --git a/drivers/char/qtronix.c b/drivers/char/qtronix.c
deleted file mode 100644
index 5c9477741a30..000000000000
--- a/drivers/char/qtronix.c
+++ /dev/null
@@ -1,605 +0,0 @@
-/*
- *
- * BRIEF MODULE DESCRIPTION
- *	Qtronix 990P infrared keyboard driver.
- *
- *
- * Copyright 2001 MontaVista Software Inc.
- * Author: MontaVista Software, Inc.
- *         	ppopov@mvista.com or source@mvista.com
- *
- *
- *  The bottom portion of this driver was take from 
- *  pc_keyb.c  Please see that file for copyrights.
- *
- *  This program is free software; you can redistribute  it and/or modify it
- *  under  the terms of  the GNU General  Public License as published by the
- *  Free Software Foundation;  either version 2 of the  License, or (at your
- *  option) any later version.
- *
- *  THIS  SOFTWARE  IS PROVIDED   ``AS  IS'' AND   ANY  EXPRESS OR IMPLIED
- *  WARRANTIES,   INCLUDING, BUT NOT  LIMITED  TO, THE IMPLIED WARRANTIES OF
- *  MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.  IN
- *  NO  EVENT  SHALL   THE AUTHOR  BE    LIABLE FOR ANY   DIRECT, INDIRECT,
- *  INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
- *  NOT LIMITED   TO, PROCUREMENT OF  SUBSTITUTE GOODS  OR SERVICES; LOSS OF
- *  USE, DATA,  OR PROFITS; OR  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON
- *  ANY THEORY OF LIABILITY, WHETHER IN  CONTRACT, STRICT LIABILITY, OR TORT
- *  (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
- *  THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
- *
- *  You should have received a copy of the  GNU General Public License along
- *  with this program; if not, write  to the Free Software Foundation, Inc.,
- *  675 Mass Ave, Cambridge, MA 02139, USA.
- */
-
-
-/* 
- * NOTE:  
- *
- *	This driver has only been tested with the Consumer IR
- *	port of the ITE 8172 system controller.
- *
- *	You do not need this driver if you are using the ps/2 or
- *	USB adapter that the keyboard ships with.  You only need 
- *	this driver if your board has a IR port and the keyboard
- *	data is being sent directly to the IR.  In that case,
- *	you also need some low-level IR support. See it8172_cir.c.
- *	
- */
-
-#ifdef CONFIG_QTRONIX_KEYBOARD
-
-#include <linux/module.h>
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/kernel.h>
-
-#include <asm/it8172/it8172.h>
-#include <asm/it8172/it8172_int.h>
-#include <asm/it8172/it8172_cir.h>
-
-#include <linux/spinlock.h>
-#include <linux/sched.h>
-#include <linux/interrupt.h>
-#include <linux/tty.h>
-#include <linux/mm.h>
-#include <linux/signal.h>
-#include <linux/init.h>
-#include <linux/kbd_ll.h>
-#include <linux/delay.h>
-#include <linux/poll.h>
-#include <linux/miscdevice.h>
-#include <linux/slab.h>
-#include <linux/kbd_kern.h>
-#include <linux/smp_lock.h>
-#include <asm/io.h>
-#include <linux/pc_keyb.h>
-
-#include <asm/keyboard.h>
-#include <linux/bitops.h>
-#include <asm/uaccess.h>
-#include <asm/irq.h>
-#include <asm/system.h>
-
-#define leading1 0
-#define leading2 0xF
-
-#define KBD_CIR_PORT 0
-#define AUX_RECONNECT 170 /* scancode when ps2 device is plugged (back) in */
-
-static int data_index;
-struct cir_port *cir;
-static unsigned char kbdbytes[5];
-static unsigned char cir_data[32]; /* we only need 16 chars */
-
-static void kbd_int_handler(int irq, void *dev_id);
-static int handle_data(unsigned char *p_data);
-static inline void handle_mouse_event(unsigned char scancode);
-static inline void handle_keyboard_event(unsigned char scancode, int down);
-static int __init psaux_init(void);
-
-static struct aux_queue *queue;	/* Mouse data buffer. */
-static int aux_count = 0;
-
-/*
- * Keys accessed through the 'Fn' key
- * The Fn key does not produce a key-up sequence. So, the first
- * time the user presses it, it will be key-down event. The key
- * stays down until the user presses it again.
- */
-#define NUM_FN_KEYS 56
-static unsigned char fn_keys[NUM_FN_KEYS] = {
-	0,0,0,0,0,0,0,0,        /* 0 7   */
-	8,9,10,93,0,0,0,0,      /* 8 15  */
-	0,0,0,0,0,0,0,5,        /* 16 23 */
-	6,7,91,0,0,0,0,0,       /* 24 31 */
-	0,0,0,0,0,2,3,4,        /* 32 39 */
-	92,0,0,0,0,0,0,0,       /* 40 47 */
-	0,0,0,0,11,0,94,95        /* 48 55 */
-
-};
-
-void __init init_qtronix_990P_kbd(void)
-{
-	int retval;
-
-	cir = (struct cir_port *)kmalloc(sizeof(struct cir_port), GFP_KERNEL);
-	if (!cir) {
-		printk("Unable to initialize Qtronix keyboard\n");
-		return;
-	}
-
-	/* 
-	 * revisit
-	 * this should be programmable, somehow by the, by the user.
-	 */
-	cir->port = KBD_CIR_PORT;
-	cir->baud_rate = 0x1d;
-	cir->rdwos = 0;
-	cir->rxdcr = 0x3;
-	cir->hcfs = 0;
-	cir->fifo_tl = 0;
-	cir->cfq = 0x1d;
-	cir_port_init(cir);
-
-	retval = request_irq(IT8172_CIR0_IRQ, kbd_int_handler, 
-			(unsigned long )(IRQF_DISABLED|IRQF_SHARED),
-			(const char *)"Qtronix IR Keyboard", (void *)cir);
-
-	if (retval) {
-		printk("unable to allocate cir %d irq %d\n", 
-				cir->port, IT8172_CIR0_IRQ);
-	}
-#ifdef CONFIG_PSMOUSE
-	psaux_init();
-#endif
-}
-
-static inline unsigned char BitReverse(unsigned short key)
-{
-	unsigned char rkey = 0;
-	rkey |= (key & 0x1) << 7;
-	rkey |= (key & 0x2) << 5;
-	rkey |= (key & 0x4) << 3;
-	rkey |= (key & 0x8) << 1;
-	rkey |= (key & 0x10) >> 1;
-	rkey |= (key & 0x20) >> 3;
-	rkey |= (key & 0x40) >> 5;
-	rkey |= (key & 0x80) >> 7;
-	return rkey;
-
-}
-
-
-static inline u_int8_t UpperByte(u_int8_t data)
-{
-	return (data >> 4);
-}
-
-
-static inline u_int8_t LowerByte(u_int8_t data)
-{
-	return (data & 0xF);
-}
-
-
-int CheckSumOk(u_int8_t byte1, u_int8_t byte2, 
-		u_int8_t byte3, u_int8_t byte4, u_int8_t byte5)
-{
-	u_int8_t CheckSum;
-
-	CheckSum = (byte1 & 0x0F) + byte2 + byte3 + byte4 + byte5;
-	if ( LowerByte(UpperByte(CheckSum) + LowerByte(CheckSum)) != UpperByte(byte1) )
-		return 0;
-	else
-		return 1;
-}
-
-
-static void kbd_int_handler(int irq, void *dev_id)
-{
-	struct cir_port *cir;
-	int j;
-	unsigned char int_status;
-
-	cir = (struct cir_port *)dev_id;
-	int_status = get_int_status(cir);
-	if (int_status & 0x4) {
-		clear_fifo(cir);
-		return;
-	}
-
-	while (cir_get_rx_count(cir)) {
-
-		cir_data[data_index] = cir_read_data(cir);
-
-		if (data_index == 0) {/* expecting first byte */
-			if (cir_data[data_index] != leading1) {
-				//printk("!leading byte %x\n", cir_data[data_index]);
-				set_rx_active(cir);
-				clear_fifo(cir);
-				continue;
-			}
-		}
-		if (data_index == 1) {
-			if ((cir_data[data_index] & 0xf) != leading2) {
-				set_rx_active(cir);
-				data_index = 0; /* start over */
-				clear_fifo(cir);
-				continue;
-			}
-		}
-
-		if ( (cir_data[data_index] == 0xff)) { /* last byte */
-			//printk("data_index %d\n", data_index);
-			set_rx_active(cir);
-#if 0
-			for (j=0; j<=data_index; j++) {
-				printk("rx_data %d:  %x\n", j, cir_data[j]);
-			}
-#endif
-			data_index = 0;
-			handle_data(cir_data);
-			return;
-		}
-		else if (data_index>16) {
-			set_rx_active(cir);
-#if 0
-			printk("warning: data_index %d\n", data_index);
-			for (j=0; j<=data_index; j++) {
-				printk("rx_data %d:  %x\n", j, cir_data[j]);
-			}
-#endif
-			data_index = 0;
-			clear_fifo(cir);
-			return;
-		}
-		data_index++;
-	}
-}
-
-
-#define NUM_KBD_BYTES 5
-static int handle_data(unsigned char *p_data)
-{
-	u_int32_t bit_bucket;
-	u_int32_t i, j;
-	u_int32_t got_bits, next_byte;
-	int down = 0;
-
-	/* Reorganize the bit stream */
-	for (i=0; i<16; i++)
-		p_data[i] = BitReverse(~p_data[i]);
-
-	/* 
-	 * We've already previously checked that p_data[0]
-	 * is equal to leading1 and that (p_data[1] & 0xf)
-	 * is equal to leading2. These twelve bits are the
-	 * leader code.  We can now throw them away (the 12
-	 * bits) and continue parsing the stream.
-	 */
-	bit_bucket = p_data[1] << 12;
-	got_bits = 4;
-	next_byte = 2;
-
-	/* 
-	 * Process four bits at a time
-	 */
-	for (i=0; i<NUM_KBD_BYTES; i++) {
-
-		kbdbytes[i]=0;
-
-		for (j=0; j<8; j++) /* 8 bits per byte */
-		{
-			if (got_bits < 4) {
-				bit_bucket |= (p_data[next_byte++] << (8 - got_bits));
-				got_bits += 8;
-			}
-
-			if ((bit_bucket & 0xF000) == 0x8000) { 
-				/* Convert 1000b to 1 */
-				kbdbytes[i] = 0x80 | (kbdbytes[i] >> 1);
-				got_bits -= 4;
-				bit_bucket = bit_bucket << 4;
-			}
-			else if ((bit_bucket & 0xC000) == 0x8000) {
-				/* Convert 10b to 0 */
-				kbdbytes[i] =  kbdbytes[i] >> 1;
-				got_bits -= 2;
-				bit_bucket = bit_bucket << 2;
-			}
-			else {
-				/* bad serial stream */
-				return 1;
-			}
-
-			if (next_byte > 16) {
-				//printk("error: too many bytes\n");
-				return 1;
-			}
-		}
-	}
-
-
-	if (!CheckSumOk(kbdbytes[0], kbdbytes[1], 
-				kbdbytes[2], kbdbytes[3], kbdbytes[4])) {
-		//printk("checksum failed\n");
-		return 1;
-	}
-
-	if (kbdbytes[1] & 0x08) {
-		//printk("m: %x %x %x\n", kbdbytes[1], kbdbytes[2], kbdbytes[3]);
-		handle_mouse_event(kbdbytes[1]);
-		handle_mouse_event(kbdbytes[2]);
-		handle_mouse_event(kbdbytes[3]);
-	}
-	else {
-		if (kbdbytes[2] == 0) down = 1;
-#if 0
-		if (down)
-			printk("down %d\n", kbdbytes[3]);
-		else
-			printk("up %d\n", kbdbytes[3]);
-#endif
-		handle_keyboard_event(kbdbytes[3], down);
-	}
-	return 0;
-}
-
-
-DEFINE_SPINLOCK(kbd_controller_lock);
-static unsigned char handle_kbd_event(void);
-
-
-int kbd_setkeycode(unsigned int scancode, unsigned int keycode)
-{
-	printk("kbd_setkeycode scancode %x keycode %x\n", scancode, keycode);
-	return 0;
-}
-
-int kbd_getkeycode(unsigned int scancode)
-{
-	return scancode;
-}
-
-
-int kbd_translate(unsigned char scancode, unsigned char *keycode,
-		    char raw_mode)
-{
-	static int prev_scancode = 0;
-
-	if (scancode == 0x00 || scancode == 0xff) {
-		prev_scancode = 0;
-		return 0;
-	}
-
-	/* todo */
-	if (!prev_scancode && scancode == 160) { /* Fn key down */
-		//printk("Fn key down\n");
-		prev_scancode = 160;
-		return 0;
-	}
-	else if (prev_scancode && scancode == 160) { /* Fn key up */
-		//printk("Fn key up\n");
-		prev_scancode = 0;
-		return 0;
-	}
-
-	/* todo */
-	if (prev_scancode == 160) {
-		if (scancode <= NUM_FN_KEYS) {
-			*keycode = fn_keys[scancode];
-			//printk("fn keycode %d\n", *keycode);
-		}
-		else
-			return 0;
-	} 
-	else if (scancode <= 127) {
-		*keycode = scancode;
-	}
-	else
-		return 0;
-
-
- 	return 1;
-}
-
-char kbd_unexpected_up(unsigned char keycode)
-{
-	//printk("kbd_unexpected_up\n");
-	return 0;
-}
-
-static unsigned char kbd_exists = 1;
-
-static inline void handle_keyboard_event(unsigned char scancode, int down)
-{
-	kbd_exists = 1;
-	handle_scancode(scancode, down);
-	tasklet_schedule(&keyboard_tasklet);
-}	
-
-
-void kbd_leds(unsigned char leds)
-{
-}
-
-/* dummy */
-void kbd_init_hw(void)
-{
-}
-
-
-
-static inline void handle_mouse_event(unsigned char scancode)
-{
-	if(scancode == AUX_RECONNECT){
-		queue->head = queue->tail = 0;  /* Flush input queue */
-	//	__aux_write_ack(AUX_ENABLE_DEV);  /* ping the mouse :) */
-		return;
-	}
-
-	if (aux_count) {
-		int head = queue->head;
-
-		queue->buf[head] = scancode;
-		head = (head + 1) & (AUX_BUF_SIZE-1);
-		if (head != queue->tail) {
-			queue->head = head;
-			kill_fasync(&queue->fasync, SIGIO, POLL_IN);
-			wake_up_interruptible(&queue->proc_list);
-		}
-	}
-}
-
-static unsigned char get_from_queue(void)
-{
-	unsigned char result;
-	unsigned long flags;
-
-	spin_lock_irqsave(&kbd_controller_lock, flags);
-	result = queue->buf[queue->tail];
-	queue->tail = (queue->tail + 1) & (AUX_BUF_SIZE-1);
-	spin_unlock_irqrestore(&kbd_controller_lock, flags);
-	return result;
-}
-
-
-static inline int queue_empty(void)
-{
-	return queue->head == queue->tail;
-}
-
-static int fasync_aux(int fd, struct file *filp, int on)
-{
-	int retval;
-
-	//printk("fasync_aux\n");
-	retval = fasync_helper(fd, filp, on, &queue->fasync);
-	if (retval < 0)
-		return retval;
-	return 0;
-}
-
-
-/*
- * Random magic cookie for the aux device
- */
-#define AUX_DEV ((void *)queue)
-
-static int release_aux(struct inode * inode, struct file * file)
-{
-	fasync_aux(-1, file, 0);
-	aux_count--;
-	return 0;
-}
-
-static int open_aux(struct inode * inode, struct file * file)
-{
-	if (aux_count++) {
-		return 0;
-	}
-	queue->head = queue->tail = 0;		/* Flush input queue */
-	return 0;
-}
-
-/*
- * Put bytes from input queue to buffer.
- */
-
-static ssize_t read_aux(struct file * file, char * buffer,
-			size_t count, loff_t *ppos)
-{
-	DECLARE_WAITQUEUE(wait, current);
-	ssize_t i = count;
-	unsigned char c;
-
-	if (queue_empty()) {
-		if (file->f_flags & O_NONBLOCK)
-			return -EAGAIN;
-		add_wait_queue(&queue->proc_list, &wait);
-repeat:
-		set_current_state(TASK_INTERRUPTIBLE);
-		if (queue_empty() && !signal_pending(current)) {
-			schedule();
-			goto repeat;
-		}
-		current->state = TASK_RUNNING;
-		remove_wait_queue(&queue->proc_list, &wait);
-	}
-	while (i > 0 && !queue_empty()) {
-		c = get_from_queue();
-		put_user(c, buffer++);
-		i--;
-	}
-	if (count-i) {
-		struct inode *inode = file->f_dentry->d_inode;
-		inode->i_atime = current_fs_time(inode->i_sb);
-		return count-i;
-	}
-	if (signal_pending(current))
-		return -ERESTARTSYS;
-	return 0;
-}
-
-/*
- * Write to the aux device.
- */
-
-static ssize_t write_aux(struct file * file, const char * buffer,
-			 size_t count, loff_t *ppos)
-{
-	/*
-	 * The ITE boards this was tested on did not have the
-	 * transmit wires connected.
-	 */
-	return count;
-}
-
-static unsigned int aux_poll(struct file *file, poll_table * wait)
-{
-	poll_wait(file, &queue->proc_list, wait);
-	if (!queue_empty())
-		return POLLIN | POLLRDNORM;
-	return 0;
-}
-
-struct file_operations psaux_fops = {
-	.read		= read_aux,
-	.write		= write_aux,
-	.poll		= aux_poll,
-	.open		= open_aux,
-	.release	= release_aux,
-	.fasync		= fasync_aux,
-};
-
-/*
- * Initialize driver.
- */
-static struct miscdevice psaux_mouse = {
-	PSMOUSE_MINOR, "psaux", &psaux_fops
-};
-
-static int __init psaux_init(void)
-{
-	int retval;
-
-	retval = misc_register(&psaux_mouse);
-	if(retval < 0)
-		return retval;
-
-	queue = (struct aux_queue *) kmalloc(sizeof(*queue), GFP_KERNEL);
-	if (!queue) {
-		misc_deregister(&psaux_mouse);
-		return -ENOMEM;
-	}
-		
-	memset(queue, 0, sizeof(*queue));
-	queue->head = queue->tail = 0;
-	init_waitqueue_head(&queue->proc_list);
-
-	return 0;
-}
-module_init(init_qtronix_990P_kbd);
-#endif
diff --git a/drivers/char/rio/func.h b/drivers/char/rio/func.h
index 6b039186856d..9e7283bd81a0 100644
--- a/drivers/char/rio/func.h
+++ b/drivers/char/rio/func.h
@@ -88,7 +88,7 @@ void RIOHostReset(unsigned int, struct DpRam __iomem *, unsigned int);
 
 /* riointr.c */
 void RIOTxEnable(char *);
-void RIOServiceHost(struct rio_info *, struct Host *, int);
+void RIOServiceHost(struct rio_info *, struct Host *);
 int riotproc(struct rio_info *, struct ttystatics *, int, int);
 
 /* rioparam.c */
diff --git a/drivers/char/rio/rio_linux.c b/drivers/char/rio/rio_linux.c
index 3bea594600d4..c382df0f82f6 100644
--- a/drivers/char/rio/rio_linux.c
+++ b/drivers/char/rio/rio_linux.c
@@ -368,7 +368,7 @@ static irqreturn_t rio_interrupt(int irq, void *ptr)
 	struct Host *HostP;
 	func_enter();
 
-	HostP = (struct Host *) ptr;	/* &p->RIOHosts[(long)ptr]; */
+	HostP = ptr;			/* &p->RIOHosts[(long)ptr]; */
 	rio_dprintk(RIO_DEBUG_IFLOW, "rio: enter rio_interrupt (%d/%d)\n", irq, HostP->Ivec);
 
 	/* AAargh! The order in which to do these things is essential and
@@ -402,7 +402,7 @@ static irqreturn_t rio_interrupt(int irq, void *ptr)
 		return IRQ_HANDLED;
 	}
 
-	RIOServiceHost(p, HostP, irq);
+	RIOServiceHost(p, HostP);
 
 	rio_dprintk(RIO_DEBUG_IFLOW, "riointr() doing host %p type %d\n", ptr, HostP->Type);
 
diff --git a/drivers/char/rio/riointr.c b/drivers/char/rio/riointr.c
index 0bd09040a5c0..eeda40c5e189 100644
--- a/drivers/char/rio/riointr.c
+++ b/drivers/char/rio/riointr.c
@@ -181,7 +181,7 @@ static int RupIntr;
 static int RxIntr;
 static int TxIntr;
 
-void RIOServiceHost(struct rio_info *p, struct Host *HostP, int From)
+void RIOServiceHost(struct rio_info *p, struct Host *HostP)
 {
 	rio_spin_lock(&HostP->HostLock);
 	if ((HostP->Flags & RUN_STATE) != RC_RUNNING) {
diff --git a/drivers/char/riscom8.c b/drivers/char/riscom8.c
index be68cfb0ae69..5ab32b38f45a 100644
--- a/drivers/char/riscom8.c
+++ b/drivers/char/riscom8.c
@@ -559,11 +559,10 @@ static irqreturn_t rc_interrupt(int irq, void * dev_id)
 	int handled = 0;
 
 	bp = IRQ_to_board[irq];
-	
-	if (!bp || !(bp->flags & RC_BOARD_ACTIVE))  {
+
+	if (!(bp->flags & RC_BOARD_ACTIVE))
 		return IRQ_NONE;
-	}
-	
+
 	while ((++loop < 16) && ((status = ~(rc_in(bp, RC_BSR))) &
 				 (RC_BSR_TOUT | RC_BSR_TINT |
 				  RC_BSR_MINT | RC_BSR_RINT))) {
diff --git a/drivers/char/rtc.c b/drivers/char/rtc.c
index abee7a339462..66a7385bc34a 100644
--- a/drivers/char/rtc.c
+++ b/drivers/char/rtc.c
@@ -35,13 +35,13 @@
  *	1.09a	Pete Zaitcev: Sun SPARC
  *	1.09b	Jeff Garzik: Modularize, init cleanup
  *	1.09c	Jeff Garzik: SMP cleanup
- *	1.10    Paul Barton-Davis: add support for async I/O
+ *	1.10	Paul Barton-Davis: add support for async I/O
  *	1.10a	Andrea Arcangeli: Alpha updates
  *	1.10b	Andrew Morton: SMP lock fix
  *	1.10c	Cesar Barros: SMP locking fixes and cleanup
  *	1.10d	Paul Gortmaker: delete paranoia check in rtc_exit
  *	1.10e	Maciej W. Rozycki: Handle DECstation's year weirdness.
- *      1.11    Takashi Iwai: Kernel access functions
+ *	1.11	Takashi Iwai: Kernel access functions
  *			      rtc_register/rtc_unregister/rtc_control
  *      1.11a   Daniele Bellucci: Audit create_proc_read_entry in rtc_init
  *	1.12	Venkatesh Pallipadi: Hooks for emulating rtc on HPET base-timer
diff --git a/drivers/char/serial167.c b/drivers/char/serial167.c
index 6f13f98e3171..461bfe0234c9 100644
--- a/drivers/char/serial167.c
+++ b/drivers/char/serial167.c
@@ -62,6 +62,7 @@
 #include <linux/console.h>
 #include <linux/module.h>
 #include <linux/bitops.h>
+#include <linux/tty_flip.h>
 
 #include <asm/system.h>
 #include <asm/io.h>
@@ -427,8 +428,9 @@ cd2401_rxerr_interrupt(int irq, void *dev_id)
 		       overflowing, we still loose
 		       the next incoming character.
 		     */
-		    tty_insert_flip_char(tty, data, TTY_NORMAL);
-		}
+		    if (tty_buffer_request_room(tty, 1) != 0){
+			tty_insert_flip_char(tty, data, TTY_FRAME);
+		    }
 		/* These two conditions may imply */
 		/* a normal read should be done. */
 		/* else if(data & CyTIMEOUT) */
@@ -437,14 +439,14 @@ cd2401_rxerr_interrupt(int irq, void *dev_id)
 		    tty_insert_flip_char(tty, 0, TTY_NORMAL);
 		}
 	    }else{
-		    tty_insert_flip_char(tty, data, TTY_NORMAL);
+		tty_insert_flip_char(tty, data, TTY_NORMAL);
 	    }
 	}else{
 	    /* there was a software buffer overrun
 	       and nothing could be done about it!!! */
 	}
     }
-    schedule_delayed_work(&tty->flip.work, 1);
+    tty_schedule_flip(tty);
     /* end of service */
     base_addr[CyREOIR] = rfoc ? 0 : CyNOTRANS;
     return IRQ_HANDLED;
@@ -635,6 +637,7 @@ cd2401_rx_interrupt(int irq, void *dev_id)
     char data;
     int char_count;
     int save_cnt;
+    int len;
 
     /* determine the channel and change to that context */
     channel = (u_short ) (base_addr[CyLICR] >> 2);
@@ -667,14 +670,15 @@ cd2401_rx_interrupt(int irq, void *dev_id)
 	    info->mon.char_max = char_count;
 	info->mon.char_last = char_count;
 #endif
-	while(char_count--){
+	len = tty_buffer_request_room(tty, char_count);
+	while(len--){
 	    data = base_addr[CyRDR];
 	    tty_insert_flip_char(tty, data, TTY_NORMAL);
 #ifdef CYCLOM_16Y_HACK
 	    udelay(10L);
 #endif
         }
-	schedule_delayed_work(&tty->flip.work, 1);
+	tty_schedule_flip(tty);
     }
     /* end of service */
     base_addr[CyREOIR] = save_cnt ? 0 : CyNOTRANS;
@@ -1422,7 +1426,6 @@ cy_tiocmget(struct tty_struct *tty, struct file *file)
   volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
   unsigned long flags;
   unsigned char status;
-  unsigned int result;
 
     channel = info->line;
 
@@ -1446,7 +1449,6 @@ cy_tiocmset(struct tty_struct *tty, struct file *file,
   int channel;
   volatile unsigned char *base_addr = (u_char *)BASE_ADDR;
   unsigned long flags;
-  unsigned int arg;
 	  
     channel = info->line;
 
diff --git a/drivers/char/specialix.c b/drivers/char/specialix.c
index 6022495571ae..d0b88d0e87fd 100644
--- a/drivers/char/specialix.c
+++ b/drivers/char/specialix.c
@@ -912,7 +912,7 @@ static irqreturn_t sx_interrupt(int irq, void *dev_id)
 	spin_lock_irqsave(&bp->lock, flags);
 
 	dprintk (SX_DEBUG_FLOW, "enter %s port %d room: %ld\n", __FUNCTION__, port_No(sx_get_port(bp, "INT")), SERIAL_XMIT_SIZE - sx_get_port(bp, "ITN")->xmit_cnt - 1);
-	if (!bp || !(bp->flags & SX_BOARD_ACTIVE)) {
+	if (!(bp->flags & SX_BOARD_ACTIVE)) {
 		dprintk (SX_DEBUG_IRQ, "sx: False interrupt. irq %d.\n", irq);
 		spin_unlock_irqrestore(&bp->lock, flags);
 		func_exit();
diff --git a/drivers/char/sysrq.c b/drivers/char/sysrq.c
index 4c0e08685705..5f49280779fb 100644
--- a/drivers/char/sysrq.c
+++ b/drivers/char/sysrq.c
@@ -38,6 +38,7 @@
 #include <linux/irq.h>
 
 #include <asm/ptrace.h>
+#include <asm/irq_regs.h>
 
 /* Whether we react on sysrq keys or just ignore them */
 int sysrq_enabled = 1;
diff --git a/drivers/char/viocons.c b/drivers/char/viocons.c
index a362ee9c92dd..6d2e314860df 100644
--- a/drivers/char/viocons.c
+++ b/drivers/char/viocons.c
@@ -947,7 +947,7 @@ static void vioHandleData(struct HvLpEvent *event)
 				 */
 				continue;
 			} else if (vio_sysrq_pressed) {
-				handle_sysrq(cevent->data[index], NULL, tty);
+				handle_sysrq(cevent->data[index], tty);
 				vio_sysrq_pressed = 0;
 				/*
 				 * continue because we don't want to add
diff --git a/drivers/char/vme_scc.c b/drivers/char/vme_scc.c
index 0cdbaa70cf9f..d0b94dd1af6d 100644
--- a/drivers/char/vme_scc.c
+++ b/drivers/char/vme_scc.c
@@ -593,7 +593,7 @@ static void scc_enable_tx_interrupts(void *ptr)
 	local_irq_save(flags);
 	SCCmod(INT_AND_DMA_REG, 0xff, IDR_TX_INT_ENAB);
 	/* restart the transmitter */
-	scc_tx_int (0, port, 0);
+	scc_tx_int (0, port);
 	local_irq_restore(flags);
 }
 
diff --git a/drivers/dma/ioatdma.c b/drivers/dma/ioatdma.c
index f3bf1e230bca..0358419a0e48 100644
--- a/drivers/dma/ioatdma.c
+++ b/drivers/dma/ioatdma.c
@@ -80,7 +80,7 @@ static int enumerate_dma_channels(struct ioat_device *device)
 
 static struct ioat_desc_sw *ioat_dma_alloc_descriptor(
 	struct ioat_dma_chan *ioat_chan,
-	int flags)
+	gfp_t flags)
 {
 	struct ioat_dma_descriptor *desc;
 	struct ioat_desc_sw *desc_sw;
@@ -686,7 +686,7 @@ static int __devinit ioat_probe(struct pci_dev *pdev,
 {
 	int err;
 	unsigned long mmio_start, mmio_len;
-	void *reg_base;
+	void __iomem *reg_base;
 	struct ioat_device *device;
 
 	err = pci_enable_device(pdev);
diff --git a/drivers/dma/ioatdma.h b/drivers/dma/ioatdma.h
index a5d3b3644160..62b26a9be4c9 100644
--- a/drivers/dma/ioatdma.h
+++ b/drivers/dma/ioatdma.h
@@ -44,7 +44,7 @@ extern struct list_head dma_client_list;
 
 struct ioat_device {
 	struct pci_dev *pdev;
-	void *reg_base;
+	void __iomem *reg_base;
 	struct pci_pool *dma_pool;
 	struct pci_pool *completion_pool;
 
@@ -73,7 +73,7 @@ struct ioat_device {
 
 struct ioat_dma_chan {
 
-	void *reg_base;
+	void __iomem *reg_base;
 
 	dma_cookie_t completed_cookie;
 	unsigned long last_completion;
diff --git a/drivers/firmware/dcdbas.c b/drivers/firmware/dcdbas.c
index 339f405ff708..8bcb58cd4ac0 100644
--- a/drivers/firmware/dcdbas.c
+++ b/drivers/firmware/dcdbas.c
@@ -559,7 +559,7 @@ static int __devinit dcdbas_probe(struct platform_device *dev)
 			while (--i >= 0)
 				sysfs_remove_bin_file(&dev->dev.kobj,
 						      dcdbas_bin_attrs[i]);
-			sysfs_create_group(&dev->dev.kobj, &dcdbas_attr_group);
+			sysfs_remove_group(&dev->dev.kobj, &dcdbas_attr_group);
 			return error;
 		}
 	}
diff --git a/drivers/i2c/busses/i2c-powermac.c b/drivers/i2c/busses/i2c-powermac.c
index a508cb962d24..648d55533d87 100644
--- a/drivers/i2c/busses/i2c-powermac.c
+++ b/drivers/i2c/busses/i2c-powermac.c
@@ -182,9 +182,9 @@ static const struct i2c_algorithm i2c_powermac_algorithm = {
 };
 
 
-static int i2c_powermac_remove(struct device *dev)
+static int i2c_powermac_remove(struct platform_device *dev)
 {
-	struct i2c_adapter	*adapter = dev_get_drvdata(dev);
+	struct i2c_adapter	*adapter = platform_get_drvdata(dev);
 	struct pmac_i2c_bus	*bus = i2c_get_adapdata(adapter);
 	int			rc;
 
@@ -195,16 +195,16 @@ static int i2c_powermac_remove(struct device *dev)
 	if (rc)
 		printk("i2c-powermac.c: Failed to remove bus %s !\n",
 		       adapter->name);
-	dev_set_drvdata(dev, NULL);
+	platform_set_drvdata(dev, NULL);
 	kfree(adapter);
 
 	return 0;
 }
 
 
-static int i2c_powermac_probe(struct device *dev)
+static int __devexit i2c_powermac_probe(struct platform_device *dev)
 {
-	struct pmac_i2c_bus *bus = dev->platform_data;
+	struct pmac_i2c_bus *bus = dev->dev.platform_data;
 	struct device_node *parent = NULL;
 	struct i2c_adapter *adapter;
 	char name[32];
@@ -246,11 +246,11 @@ static int i2c_powermac_probe(struct device *dev)
 		printk(KERN_ERR "i2c-powermac: can't allocate inteface !\n");
 		return -ENOMEM;
 	}
-	dev_set_drvdata(dev, adapter);
+	platform_set_drvdata(dev, adapter);
 	strcpy(adapter->name, name);
 	adapter->algo = &i2c_powermac_algorithm;
 	i2c_set_adapdata(adapter, bus);
-	adapter->dev.parent = dev;
+	adapter->dev.parent = &dev->dev;
 	pmac_i2c_attach_adapter(bus, adapter);
 	rc = i2c_add_adapter(adapter);
 	if (rc) {
@@ -265,23 +265,25 @@ static int i2c_powermac_probe(struct device *dev)
 }
 
 
-static struct device_driver i2c_powermac_driver = {
-	.name = "i2c-powermac",
-	.bus = &platform_bus_type,
+static struct platform_driver i2c_powermac_driver = {
 	.probe = i2c_powermac_probe,
-	.remove = i2c_powermac_remove,
+	.remove = __devexit_p(i2c_powermac_remove),
+	.driver = {
+		.name = "i2c-powermac",
+		.bus = &platform_bus_type,
+	},
 };
 
 static int __init i2c_powermac_init(void)
 {
-	driver_register(&i2c_powermac_driver);
+	platform_driver_register(&i2c_powermac_driver);
 	return 0;
 }
 
 
 static void __exit i2c_powermac_cleanup(void)
 {
-	driver_unregister(&i2c_powermac_driver);
+	platform_driver_unregister(&i2c_powermac_driver);
 }
 
 module_init(i2c_powermac_init);
diff --git a/drivers/ide/mips/swarm.c b/drivers/ide/mips/swarm.c
index 66f6064f4640..09c9e7936b0d 100644
--- a/drivers/ide/mips/swarm.c
+++ b/drivers/ide/mips/swarm.c
@@ -4,6 +4,7 @@
  *	Author:	Manish Lachwani, mlachwani@mvista.com
  * Copyright (C) 2004  MIPS Technologies, Inc.  All rights reserved.
  *	Author: Maciej W. Rozycki <macro@mips.com>
+ * Copyright (c) 2006  Maciej W. Rozycki
  *
  * This program is free software; you can redistribute it and/or
  * modify it under the terms of the GNU General Public License
@@ -127,6 +128,7 @@ static int __devinit swarm_ide_probe(struct device *dev)
 	memcpy(hwif->io_ports, hwif->hw.io_ports, sizeof(hwif->io_ports));
 	hwif->irq = hwif->hw.irq;
 
+	probe_hwif_init(hwif);
 	dev_set_drvdata(dev, hwif);
 
 	return 0;
diff --git a/drivers/ieee1394/nodemgr.c b/drivers/ieee1394/nodemgr.c
index 3e7974c57443..8e7b83f84485 100644
--- a/drivers/ieee1394/nodemgr.c
+++ b/drivers/ieee1394/nodemgr.c
@@ -1614,7 +1614,7 @@ static int nodemgr_host_thread(void *__hi)
 {
 	struct host_info *hi = (struct host_info *)__hi;
 	struct hpsb_host *host = hi->host;
-	unsigned int g, generation = get_hpsb_generation(host) - 1;
+	unsigned int g, generation = 0;
 	int i, reset_cycles = 0;
 
 	/* Setup our device-model entries */
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index f35fcc4c0638..25b1018a476c 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -75,6 +75,7 @@ static struct ib_cm {
 	struct rb_root remote_sidr_table;
 	struct idr local_id_table;
 	__be32 random_id_operand;
+	struct list_head timewait_list;
 	struct workqueue_struct *wq;
 } cm;
 
@@ -112,6 +113,7 @@ struct cm_work {
 
 struct cm_timewait_info {
 	struct cm_work work;			/* Must be first. */
+	struct list_head list;
 	struct rb_node remote_qp_node;
 	struct rb_node remote_id_node;
 	__be64 remote_ca_guid;
@@ -647,13 +649,6 @@ static inline int cm_convert_to_ms(int iba_time)
 
 static void cm_cleanup_timewait(struct cm_timewait_info *timewait_info)
 {
-	unsigned long flags;
-
-	if (!timewait_info->inserted_remote_id &&
-	    !timewait_info->inserted_remote_qp)
-	    return;
-
-	spin_lock_irqsave(&cm.lock, flags);
 	if (timewait_info->inserted_remote_id) {
 		rb_erase(&timewait_info->remote_id_node, &cm.remote_id_table);
 		timewait_info->inserted_remote_id = 0;
@@ -663,7 +658,6 @@ static void cm_cleanup_timewait(struct cm_timewait_info *timewait_info)
 		rb_erase(&timewait_info->remote_qp_node, &cm.remote_qp_table);
 		timewait_info->inserted_remote_qp = 0;
 	}
-	spin_unlock_irqrestore(&cm.lock, flags);
 }
 
 static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id)
@@ -684,8 +678,12 @@ static struct cm_timewait_info * cm_create_timewait_info(__be32 local_id)
 static void cm_enter_timewait(struct cm_id_private *cm_id_priv)
 {
 	int wait_time;
+	unsigned long flags;
 
+	spin_lock_irqsave(&cm.lock, flags);
 	cm_cleanup_timewait(cm_id_priv->timewait_info);
+	list_add_tail(&cm_id_priv->timewait_info->list, &cm.timewait_list);
+	spin_unlock_irqrestore(&cm.lock, flags);
 
 	/*
 	 * The cm_id could be destroyed by the user before we exit timewait.
@@ -701,9 +699,13 @@ static void cm_enter_timewait(struct cm_id_private *cm_id_priv)
 
 static void cm_reset_to_idle(struct cm_id_private *cm_id_priv)
 {
+	unsigned long flags;
+
 	cm_id_priv->id.state = IB_CM_IDLE;
 	if (cm_id_priv->timewait_info) {
+		spin_lock_irqsave(&cm.lock, flags);
 		cm_cleanup_timewait(cm_id_priv->timewait_info);
+		spin_unlock_irqrestore(&cm.lock, flags);
 		kfree(cm_id_priv->timewait_info);
 		cm_id_priv->timewait_info = NULL;
 	}
@@ -1307,6 +1309,7 @@ static struct cm_id_private * cm_match_req(struct cm_work *work,
 	if (timewait_info) {
 		cur_cm_id_priv = cm_get_id(timewait_info->work.local_id,
 					   timewait_info->work.remote_id);
+		cm_cleanup_timewait(cm_id_priv->timewait_info);
 		spin_unlock_irqrestore(&cm.lock, flags);
 		if (cur_cm_id_priv) {
 			cm_dup_req_handler(work, cur_cm_id_priv);
@@ -1315,7 +1318,8 @@ static struct cm_id_private * cm_match_req(struct cm_work *work,
 			cm_issue_rej(work->port, work->mad_recv_wc,
 				     IB_CM_REJ_STALE_CONN, CM_MSG_RESPONSE_REQ,
 				     NULL, 0);
-		goto error;
+		listen_cm_id_priv = NULL;
+		goto out;
 	}
 
 	/* Find matching listen request. */
@@ -1323,21 +1327,20 @@ static struct cm_id_private * cm_match_req(struct cm_work *work,
 					   req_msg->service_id,
 					   req_msg->private_data);
 	if (!listen_cm_id_priv) {
+		cm_cleanup_timewait(cm_id_priv->timewait_info);
 		spin_unlock_irqrestore(&cm.lock, flags);
 		cm_issue_rej(work->port, work->mad_recv_wc,
 			     IB_CM_REJ_INVALID_SERVICE_ID, CM_MSG_RESPONSE_REQ,
 			     NULL, 0);
-		goto error;
+		goto out;
 	}
 	atomic_inc(&listen_cm_id_priv->refcount);
 	atomic_inc(&cm_id_priv->refcount);
 	cm_id_priv->id.state = IB_CM_REQ_RCVD;
 	atomic_inc(&cm_id_priv->work_count);
 	spin_unlock_irqrestore(&cm.lock, flags);
+out:
 	return listen_cm_id_priv;
-
-error:	cm_cleanup_timewait(cm_id_priv->timewait_info);
-	return NULL;
 }
 
 static int cm_req_handler(struct cm_work *work)
@@ -1899,6 +1902,32 @@ out:	spin_unlock_irqrestore(&cm_id_priv->lock, flags);
 }
 EXPORT_SYMBOL(ib_send_cm_drep);
 
+static int cm_issue_drep(struct cm_port *port,
+			 struct ib_mad_recv_wc *mad_recv_wc)
+{
+	struct ib_mad_send_buf *msg = NULL;
+	struct cm_dreq_msg *dreq_msg;
+	struct cm_drep_msg *drep_msg;
+	int ret;
+
+	ret = cm_alloc_response_msg(port, mad_recv_wc, &msg);
+	if (ret)
+		return ret;
+
+	dreq_msg = (struct cm_dreq_msg *) mad_recv_wc->recv_buf.mad;
+	drep_msg = (struct cm_drep_msg *) msg->mad;
+
+	cm_format_mad_hdr(&drep_msg->hdr, CM_DREP_ATTR_ID, dreq_msg->hdr.tid);
+	drep_msg->remote_comm_id = dreq_msg->local_comm_id;
+	drep_msg->local_comm_id = dreq_msg->remote_comm_id;
+
+	ret = ib_post_send_mad(msg, NULL);
+	if (ret)
+		cm_free_msg(msg);
+
+	return ret;
+}
+
 static int cm_dreq_handler(struct cm_work *work)
 {
 	struct cm_id_private *cm_id_priv;
@@ -1910,8 +1939,10 @@ static int cm_dreq_handler(struct cm_work *work)
 	dreq_msg = (struct cm_dreq_msg *)work->mad_recv_wc->recv_buf.mad;
 	cm_id_priv = cm_acquire_id(dreq_msg->remote_comm_id,
 				   dreq_msg->local_comm_id);
-	if (!cm_id_priv)
+	if (!cm_id_priv) {
+		cm_issue_drep(work->port, work->mad_recv_wc);
 		return -EINVAL;
+	}
 
 	work->cm_event.private_data = &dreq_msg->private_data;
 
@@ -2601,28 +2632,29 @@ static int cm_timewait_handler(struct cm_work *work)
 {
 	struct cm_timewait_info *timewait_info;
 	struct cm_id_private *cm_id_priv;
-	unsigned long flags;
 	int ret;
 
 	timewait_info = (struct cm_timewait_info *)work;
-	cm_cleanup_timewait(timewait_info);
+	spin_lock_irq(&cm.lock);
+	list_del(&timewait_info->list);
+	spin_unlock_irq(&cm.lock);
 
 	cm_id_priv = cm_acquire_id(timewait_info->work.local_id,
 				   timewait_info->work.remote_id);
 	if (!cm_id_priv)
 		return -EINVAL;
 
-	spin_lock_irqsave(&cm_id_priv->lock, flags);
+	spin_lock_irq(&cm_id_priv->lock);
 	if (cm_id_priv->id.state != IB_CM_TIMEWAIT ||
 	    cm_id_priv->remote_qpn != timewait_info->remote_qpn) {
-		spin_unlock_irqrestore(&cm_id_priv->lock, flags);
+		spin_unlock_irq(&cm_id_priv->lock);
 		goto out;
 	}
 	cm_id_priv->id.state = IB_CM_IDLE;
 	ret = atomic_inc_and_test(&cm_id_priv->work_count);
 	if (!ret)
 		list_add_tail(&work->list, &cm_id_priv->work_list);
-	spin_unlock_irqrestore(&cm_id_priv->lock, flags);
+	spin_unlock_irq(&cm_id_priv->lock);
 
 	if (ret)
 		cm_process_work(cm_id_priv, work);
@@ -3374,6 +3406,7 @@ static int __init ib_cm_init(void)
 	idr_init(&cm.local_id_table);
 	get_random_bytes(&cm.random_id_operand, sizeof cm.random_id_operand);
 	idr_pre_get(&cm.local_id_table, GFP_KERNEL);
+	INIT_LIST_HEAD(&cm.timewait_list);
 
 	cm.wq = create_workqueue("ib_cm");
 	if (!cm.wq)
@@ -3391,7 +3424,20 @@ error:
 
 static void __exit ib_cm_cleanup(void)
 {
+	struct cm_timewait_info *timewait_info, *tmp;
+
+	spin_lock_irq(&cm.lock);
+	list_for_each_entry(timewait_info, &cm.timewait_list, list)
+		cancel_delayed_work(&timewait_info->work.work);
+	spin_unlock_irq(&cm.lock);
+
 	destroy_workqueue(cm.wq);
+
+	list_for_each_entry_safe(timewait_info, tmp, &cm.timewait_list, list) {
+		list_del(&timewait_info->list);
+		kfree(timewait_info);
+	}
+
 	ib_unregister_client(&cm_client);
 	idr_destroy(&cm.local_id_table);
 }
diff --git a/drivers/infiniband/hw/amso1100/c2_ae.c b/drivers/infiniband/hw/amso1100/c2_ae.c
index 3aae4978e1cb..a31439bd3b67 100644
--- a/drivers/infiniband/hw/amso1100/c2_ae.c
+++ b/drivers/infiniband/hw/amso1100/c2_ae.c
@@ -66,7 +66,6 @@ static int c2_convert_cm_status(u32 c2_status)
 	}
 }
 
-#ifdef DEBUG
 static const char* to_event_str(int event)
 {
 	static const char* event_str[] = {
@@ -144,7 +143,6 @@ static const char *to_qp_state_str(int state)
 		return "<invalid QP state>";
 	};
 }
-#endif
 
 void c2_ae_event(struct c2_dev *c2dev, u32 mq_index)
 {
diff --git a/drivers/infiniband/hw/amso1100/c2_qp.c b/drivers/infiniband/hw/amso1100/c2_qp.c
index 12261132b077..5bcf697aa335 100644
--- a/drivers/infiniband/hw/amso1100/c2_qp.c
+++ b/drivers/infiniband/hw/amso1100/c2_qp.c
@@ -35,6 +35,8 @@
  *
  */
 
+#include <linux/delay.h>
+
 #include "c2.h"
 #include "c2_vq.h"
 #include "c2_status.h"
@@ -705,10 +707,8 @@ static inline void c2_activity(struct c2_dev *c2dev, u32 mq_index, u16 shared)
 	 * cannot get on the bus and the card and system hang in a
 	 * deadlock -- thus the need for this code. [TOT]
 	 */
-	while (readl(c2dev->regs + PCI_BAR0_ADAPTER_HINT) & 0x80000000) {
-		set_current_state(TASK_UNINTERRUPTIBLE);
-		schedule_timeout(0);
-	}
+	while (readl(c2dev->regs + PCI_BAR0_ADAPTER_HINT) & 0x80000000)
+		udelay(10);
 
 	__raw_writel(C2_HINT_MAKE(mq_index, shared),
 		     c2dev->regs + PCI_BAR0_ADAPTER_HINT);
@@ -766,6 +766,7 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr,
 	struct c2_dev *c2dev = to_c2dev(ibqp->device);
 	struct c2_qp *qp = to_c2qp(ibqp);
 	union c2wr wr;
+	unsigned long lock_flags;
 	int err = 0;
 
 	u32 flags;
@@ -881,8 +882,10 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr,
 		/*
 		 * Post the puppy!
 		 */
+		spin_lock_irqsave(&qp->lock, lock_flags);
 		err = qp_wr_post(&qp->sq_mq, &wr, qp, msg_size);
 		if (err) {
+			spin_unlock_irqrestore(&qp->lock, lock_flags);
 			break;
 		}
 
@@ -890,6 +893,7 @@ int c2_post_send(struct ib_qp *ibqp, struct ib_send_wr *ib_wr,
 		 * Enqueue mq index to activity FIFO.
 		 */
 		c2_activity(c2dev, qp->sq_mq.index, qp->sq_mq.hint_count);
+		spin_unlock_irqrestore(&qp->lock, lock_flags);
 
 		ib_wr = ib_wr->next;
 	}
@@ -905,6 +909,7 @@ int c2_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr,
 	struct c2_dev *c2dev = to_c2dev(ibqp->device);
 	struct c2_qp *qp = to_c2qp(ibqp);
 	union c2wr wr;
+	unsigned long lock_flags;
 	int err = 0;
 
 	if (qp->state > IB_QPS_RTS)
@@ -945,8 +950,10 @@ int c2_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr,
 			break;
 		}
 
+		spin_lock_irqsave(&qp->lock, lock_flags);
 		err = qp_wr_post(&qp->rq_mq, &wr, qp, qp->rq_mq.msg_size);
 		if (err) {
+			spin_unlock_irqrestore(&qp->lock, lock_flags);
 			break;
 		}
 
@@ -954,6 +961,7 @@ int c2_post_receive(struct ib_qp *ibqp, struct ib_recv_wr *ib_wr,
 		 * Enqueue mq index to activity FIFO
 		 */
 		c2_activity(c2dev, qp->rq_mq.index, qp->rq_mq.hint_count);
+		spin_unlock_irqrestore(&qp->lock, lock_flags);
 
 		ib_wr = ib_wr->next;
 	}
diff --git a/drivers/infiniband/hw/mthca/mthca_provider.c b/drivers/infiniband/hw/mthca/mthca_provider.c
index 981fe2eebdfa..fc67f780581b 100644
--- a/drivers/infiniband/hw/mthca/mthca_provider.c
+++ b/drivers/infiniband/hw/mthca/mthca_provider.c
@@ -179,6 +179,8 @@ static int mthca_query_port(struct ib_device *ibdev,
 	props->max_mtu           = out_mad->data[41] & 0xf;
 	props->active_mtu        = out_mad->data[36] >> 4;
 	props->subnet_timeout    = out_mad->data[51] & 0x1f;
+	props->max_vl_num        = out_mad->data[37] >> 4;
+	props->init_type_reply   = out_mad->data[41] >> 4;
 
  out:
 	kfree(in_mad);
diff --git a/drivers/infiniband/hw/mthca/mthca_srq.c b/drivers/infiniband/hw/mthca/mthca_srq.c
index 0f316c87bf64..92a72f521528 100644
--- a/drivers/infiniband/hw/mthca/mthca_srq.c
+++ b/drivers/infiniband/hw/mthca/mthca_srq.c
@@ -201,6 +201,8 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
 
 	if (mthca_is_memfree(dev))
 		srq->max = roundup_pow_of_two(srq->max + 1);
+	else
+		srq->max = srq->max + 1;
 
 	ds = max(64UL,
 		 roundup_pow_of_two(sizeof (struct mthca_next_seg) +
@@ -277,7 +279,7 @@ int mthca_alloc_srq(struct mthca_dev *dev, struct mthca_pd *pd,
 	srq->first_free = 0;
 	srq->last_free  = srq->max - 1;
 
-	attr->max_wr    = (mthca_is_memfree(dev)) ? srq->max - 1 : srq->max;
+	attr->max_wr    = srq->max - 1;
 	attr->max_sge   = srq->max_gs;
 
 	return 0;
@@ -413,7 +415,7 @@ int mthca_query_srq(struct ib_srq *ibsrq, struct ib_srq_attr *srq_attr)
 		srq_attr->srq_limit = be16_to_cpu(tavor_ctx->limit_watermark);
 	}
 
-	srq_attr->max_wr  = (mthca_is_memfree(dev)) ? srq->max - 1 : srq->max;
+	srq_attr->max_wr  = srq->max - 1;
 	srq_attr->max_sge = srq->max_gs;
 
 out:
diff --git a/drivers/infiniband/ulp/ipoib/ipoib_ib.c b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
index f426a69d9a43..8bf5e9ec7c95 100644
--- a/drivers/infiniband/ulp/ipoib/ipoib_ib.c
+++ b/drivers/infiniband/ulp/ipoib/ipoib_ib.c
@@ -355,6 +355,11 @@ void ipoib_send(struct net_device *dev, struct sk_buff *skb,
 	tx_req->skb = skb;
 	addr = dma_map_single(priv->ca->dma_device, skb->data, skb->len,
 			      DMA_TO_DEVICE);
+	if (unlikely(dma_mapping_error(addr))) {
+		++priv->stats.tx_errors;
+		dev_kfree_skb_any(skb);
+		return;
+	}
 	pci_unmap_addr_set(tx_req, mapping, addr);
 
 	if (unlikely(post_send(priv, priv->tx_head & (ipoib_sendq_size - 1),
diff --git a/drivers/infiniband/ulp/srp/ib_srp.c b/drivers/infiniband/ulp/srp/ib_srp.c
index 44b9e5be6687..4b09147f438f 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.c
+++ b/drivers/infiniband/ulp/srp/ib_srp.c
@@ -343,29 +343,32 @@ static int srp_send_req(struct srp_target_port *target)
 	 */
 	if (target->io_class == SRP_REV10_IB_IO_CLASS) {
 		memcpy(req->priv.initiator_port_id,
-		       target->srp_host->initiator_port_id + 8, 8);
+		       &target->path.sgid.global.interface_id, 8);
 		memcpy(req->priv.initiator_port_id + 8,
-		       target->srp_host->initiator_port_id, 8);
+		       &target->initiator_ext, 8);
 		memcpy(req->priv.target_port_id,     &target->ioc_guid, 8);
 		memcpy(req->priv.target_port_id + 8, &target->id_ext, 8);
 	} else {
 		memcpy(req->priv.initiator_port_id,
-		       target->srp_host->initiator_port_id, 16);
+		       &target->initiator_ext, 8);
+		memcpy(req->priv.initiator_port_id + 8,
+		       &target->path.sgid.global.interface_id, 8);
 		memcpy(req->priv.target_port_id,     &target->id_ext, 8);
 		memcpy(req->priv.target_port_id + 8, &target->ioc_guid, 8);
 	}
 
 	/*
 	 * Topspin/Cisco SRP targets will reject our login unless we
-	 * zero out the first 8 bytes of our initiator port ID.  The
-	 * second 8 bytes must be our local node GUID, but we always
-	 * use that anyway.
+	 * zero out the first 8 bytes of our initiator port ID and set
+	 * the second 8 bytes to the local node GUID.
 	 */
 	if (topspin_workarounds && !memcmp(&target->ioc_guid, topspin_oui, 3)) {
 		printk(KERN_DEBUG PFX "Topspin/Cisco initiator port ID workaround "
 		       "activated for target GUID %016llx\n",
 		       (unsigned long long) be64_to_cpu(target->ioc_guid));
 		memset(req->priv.initiator_port_id, 0, 8);
+		memcpy(req->priv.initiator_port_id + 8,
+		       &target->srp_host->dev->dev->node_guid, 8);
 	}
 
 	status = ib_send_cm_req(target->cm_id, &req->param);
@@ -1553,6 +1556,7 @@ enum {
 	SRP_OPT_MAX_SECT	= 1 << 5,
 	SRP_OPT_MAX_CMD_PER_LUN	= 1 << 6,
 	SRP_OPT_IO_CLASS	= 1 << 7,
+	SRP_OPT_INITIATOR_EXT	= 1 << 8,
 	SRP_OPT_ALL		= (SRP_OPT_ID_EXT	|
 				   SRP_OPT_IOC_GUID	|
 				   SRP_OPT_DGID		|
@@ -1569,6 +1573,7 @@ static match_table_t srp_opt_tokens = {
 	{ SRP_OPT_MAX_SECT,		"max_sect=%d" 		},
 	{ SRP_OPT_MAX_CMD_PER_LUN,	"max_cmd_per_lun=%d" 	},
 	{ SRP_OPT_IO_CLASS,		"io_class=%x"		},
+	{ SRP_OPT_INITIATOR_EXT,	"initiator_ext=%s"	},
 	{ SRP_OPT_ERR,			NULL 			}
 };
 
@@ -1668,6 +1673,12 @@ static int srp_parse_options(const char *buf, struct srp_target_port *target)
 			target->io_class = token;
 			break;
 
+		case SRP_OPT_INITIATOR_EXT:
+			p = match_strdup(args);
+			target->initiator_ext = cpu_to_be64(simple_strtoull(p, NULL, 16));
+			kfree(p);
+			break;
+
 		default:
 			printk(KERN_WARNING PFX "unknown parameter or missing value "
 			       "'%s' in target creation request\n", p);
@@ -1708,7 +1719,6 @@ static ssize_t srp_create_target(struct class_device *class_dev,
 	target_host->max_lun = SRP_MAX_LUN;
 
 	target = host_to_target(target_host);
-	memset(target, 0, sizeof *target);
 
 	target->io_class   = SRP_REV16A_IB_IO_CLASS;
 	target->scsi_host  = target_host;
@@ -1815,9 +1825,6 @@ static struct srp_host *srp_add_port(struct srp_device *device, u8 port)
 	host->dev  = device;
 	host->port = port;
 
-	host->initiator_port_id[7] = port;
-	memcpy(host->initiator_port_id + 8, &device->dev->node_guid, 8);
-
 	host->class_dev.class = &srp_class;
 	host->class_dev.dev   = device->dev->dma_device;
 	snprintf(host->class_dev.class_id, BUS_ID_SIZE, "srp-%s-%d",
diff --git a/drivers/infiniband/ulp/srp/ib_srp.h b/drivers/infiniband/ulp/srp/ib_srp.h
index 5b581fb8eb0d..d4e35ef51374 100644
--- a/drivers/infiniband/ulp/srp/ib_srp.h
+++ b/drivers/infiniband/ulp/srp/ib_srp.h
@@ -91,7 +91,6 @@ struct srp_device {
 };
 
 struct srp_host {
-	u8			initiator_port_id[16];
 	struct srp_device      *dev;
 	u8			port;
 	struct class_device	class_dev;
@@ -122,6 +121,7 @@ struct srp_target_port {
 	__be64			id_ext;
 	__be64			ioc_guid;
 	__be64			service_id;
+	__be64			initiator_ext;
 	u16			io_class;
 	struct srp_host	       *srp_host;
 	struct Scsi_Host       *scsi_host;
diff --git a/drivers/input/keyboard/Kconfig b/drivers/input/keyboard/Kconfig
index 679bde34d247..81a333f73010 100644
--- a/drivers/input/keyboard/Kconfig
+++ b/drivers/input/keyboard/Kconfig
@@ -166,7 +166,7 @@ config KEYBOARD_AMIGA
 
 config KEYBOARD_HIL_OLD
 	tristate "HP HIL keyboard support (simple driver)"
-	depends on GSC
+	depends on GSC || HP300
 	default y
 	help
 	  The "Human Interface Loop" is a older, 8-channel USB-like
@@ -183,7 +183,7 @@ config KEYBOARD_HIL_OLD
 
 config KEYBOARD_HIL
 	tristate "HP HIL keyboard support"
-	depends on GSC
+	depends on GSC || HP300
 	default y
 	select HP_SDC
 	select HIL_MLC
diff --git a/drivers/input/keyboard/hil_kbd.c b/drivers/input/keyboard/hil_kbd.c
index c9b0b8978cd8..e774dd31e99b 100644
--- a/drivers/input/keyboard/hil_kbd.c
+++ b/drivers/input/keyboard/hil_kbd.c
@@ -328,7 +328,7 @@ static int hil_kbd_connect(struct serio *serio, struct serio_driver *drv)
 	kbd->dev->id.vendor	= PCI_VENDOR_ID_HP;
 	kbd->dev->id.product	= 0x0001; /* TODO: get from kbd->rsc */
 	kbd->dev->id.version	= 0x0100; /* TODO: get from kbd->rsc */
-	kbd->dev->dev		= &serio->dev;
+	kbd->dev->cdev.dev	= &serio->dev;
 
 	for (i = 0; i < 128; i++) {
 		set_bit(hil_kbd_set1[i], kbd->dev->keybit);
diff --git a/drivers/input/misc/Kconfig b/drivers/input/misc/Kconfig
index a6dfc7455733..ba0e88c64e1e 100644
--- a/drivers/input/misc/Kconfig
+++ b/drivers/input/misc/Kconfig
@@ -73,7 +73,7 @@ config INPUT_UINPUT
 
 config HP_SDC_RTC
 	tristate "HP SDC Real Time Clock"       
-	depends on GSC
+	depends on GSC || HP300
 	select HP_SDC
 	help
 	  Say Y here if you want to support the built-in real time clock
diff --git a/drivers/input/mouse/Kconfig b/drivers/input/mouse/Kconfig
index f15ccf781688..35d998c3e578 100644
--- a/drivers/input/mouse/Kconfig
+++ b/drivers/input/mouse/Kconfig
@@ -119,7 +119,7 @@ config MOUSE_VSXXXAA
 
 config MOUSE_HIL
 	tristate "HIL pointers (mice etc)."     
-	depends on GSC
+	depends on GSC || HP300
 	select HP_SDC
 	select HIL_MLC
 	help
diff --git a/drivers/input/mouse/hil_ptr.c b/drivers/input/mouse/hil_ptr.c
index 402b057e986e..4f2b503c1ac7 100644
--- a/drivers/input/mouse/hil_ptr.c
+++ b/drivers/input/mouse/hil_ptr.c
@@ -375,7 +375,7 @@ static int hil_ptr_connect(struct serio *serio, struct serio_driver *driver)
 	ptr->dev->id.vendor	= PCI_VENDOR_ID_HP;
 	ptr->dev->id.product	= 0x0001; /* TODO: get from ptr->rsc */
 	ptr->dev->id.version	= 0x0100; /* TODO: get from ptr->rsc */
-	ptr->dev->dev		= &serio->dev;
+	ptr->dev->cdev.dev	= &serio->dev;
 
 	input_register_device(ptr->dev);
 	printk(KERN_INFO "input: %s (%s), ID: %d\n",
diff --git a/drivers/input/serio/Kconfig b/drivers/input/serio/Kconfig
index 8cdbfeca5903..adef447f23ea 100644
--- a/drivers/input/serio/Kconfig
+++ b/drivers/input/serio/Kconfig
@@ -112,7 +112,7 @@ config SERIO_GSCPS2
 
 config HP_SDC
 	tristate "HP System Device Controller i8042 Support"
-	depends on GSC && SERIO
+	depends on (GSC || HP300) && SERIO
 	default y
 	---help---
 	  This option enables support for the "System Device
diff --git a/drivers/input/serio/gscps2.c b/drivers/input/serio/gscps2.c
index 081fdc3c7737..74f14e097789 100644
--- a/drivers/input/serio/gscps2.c
+++ b/drivers/input/serio/gscps2.c
@@ -166,7 +166,7 @@ static inline int gscps2_writeb_output(struct gscps2port *ps2port, u8 data)
 
 	/* make sure any received data is returned as fast as possible */
 	/* this is important e.g. when we set the LEDs on the keyboard */
-	gscps2_interrupt(0, NULL, NULL);
+	gscps2_interrupt(0, NULL);
 
 	return 1;
 }
@@ -306,7 +306,7 @@ static int gscps2_open(struct serio *port)
 	/* enable it */
 	gscps2_enable(ps2port, ENABLE);
 
-	gscps2_interrupt(0, NULL, NULL);
+	gscps2_interrupt(0, NULL);
 
 	return 0;
 }
diff --git a/drivers/input/serio/hil_mlc.c b/drivers/input/serio/hil_mlc.c
index bbbe15e21904..bdfde046b741 100644
--- a/drivers/input/serio/hil_mlc.c
+++ b/drivers/input/serio/hil_mlc.c
@@ -162,10 +162,10 @@ static void hil_mlc_send_polls(hil_mlc *mlc) {
 		if (did != (p & HIL_PKT_ADDR_MASK) >> 8) {
 			if (drv == NULL || drv->interrupt == NULL) goto skip;
 
-			drv->interrupt(serio, 0, 0, NULL);
-			drv->interrupt(serio, HIL_ERR_INT >> 16, 0, NULL);
-			drv->interrupt(serio, HIL_PKT_CMD >> 8,  0, NULL);
-			drv->interrupt(serio, HIL_CMD_POL + cnt, 0, NULL);
+			drv->interrupt(serio, 0, 0);
+			drv->interrupt(serio, HIL_ERR_INT >> 16, 0);
+			drv->interrupt(serio, HIL_PKT_CMD >> 8,  0);
+			drv->interrupt(serio, HIL_CMD_POL + cnt, 0);
 		skip:
 			did = (p & HIL_PKT_ADDR_MASK) >> 8;
 			serio = did ? mlc->serio[mlc->di_map[did-1]] : NULL;
@@ -174,10 +174,10 @@ static void hil_mlc_send_polls(hil_mlc *mlc) {
 		}
 		cnt++; i++;
 		if (drv == NULL || drv->interrupt == NULL) continue;
-		drv->interrupt(serio, (p >> 24), 0, NULL);
-		drv->interrupt(serio, (p >> 16) & 0xff, 0, NULL);
-		drv->interrupt(serio, (p >> 8) & ~HIL_PKT_ADDR_MASK, 0, NULL);
-		drv->interrupt(serio, p & 0xff, 0, NULL);
+		drv->interrupt(serio, (p >> 24), 0);
+		drv->interrupt(serio, (p >> 16) & 0xff, 0);
+		drv->interrupt(serio, (p >> 8) & ~HIL_PKT_ADDR_MASK, 0);
+		drv->interrupt(serio, p & 0xff, 0);
 	}
 }
 
@@ -780,16 +780,16 @@ static int hil_mlc_serio_write(struct serio *serio, unsigned char c) {
 	while ((last != idx) && (*last == 0)) last--;
 
 	while (idx != last) {
-		drv->interrupt(serio, 0, 0, NULL);
-		drv->interrupt(serio, HIL_ERR_INT >> 16, 0, NULL);
-		drv->interrupt(serio, 0, 0, NULL);
-		drv->interrupt(serio, *idx, 0, NULL);
+		drv->interrupt(serio, 0, 0);
+		drv->interrupt(serio, HIL_ERR_INT >> 16, 0);
+		drv->interrupt(serio, 0, 0);
+		drv->interrupt(serio, *idx, 0);
 		idx++;
 	}
-	drv->interrupt(serio, 0, 0, NULL);
-	drv->interrupt(serio, HIL_ERR_INT >> 16, 0, NULL);
-	drv->interrupt(serio, HIL_PKT_CMD >> 8, 0, NULL);
-	drv->interrupt(serio, *idx, 0, NULL);
+	drv->interrupt(serio, 0, 0);
+	drv->interrupt(serio, HIL_ERR_INT >> 16, 0);
+	drv->interrupt(serio, HIL_PKT_CMD >> 8, 0);
+	drv->interrupt(serio, *idx, 0);
 	
 	mlc->serio_oidx[map->didx] = 0;
 	mlc->serio_opacket[map->didx] = 0;
diff --git a/drivers/isdn/act2000/act2000_isa.c b/drivers/isdn/act2000/act2000_isa.c
index 3014495b7ff7..3cac23739344 100644
--- a/drivers/isdn/act2000/act2000_isa.c
+++ b/drivers/isdn/act2000/act2000_isa.c
@@ -16,8 +16,6 @@
 #include "act2000_isa.h"
 #include "capi.h"
 
-static act2000_card *irq2card_map[16];
-
 /*
  * Reset Controller, then try to read the Card's signature.
  + Return:
@@ -65,14 +63,9 @@ act2000_isa_detect(unsigned short portbase)
 static irqreturn_t
 act2000_isa_interrupt(int irq, void *dev_id)
 {
-        act2000_card *card = irq2card_map[irq];
+        act2000_card *card = dev_id;
         u_char istatus;
 
-        if (!card) {
-                printk(KERN_WARNING
-                       "act2000: Spurious interrupt!\n");
-                return IRQ_NONE;
-        }
         istatus = (inb(ISA_PORT_ISR) & 0x07);
         if (istatus & ISA_ISR_OUT) {
                 /* RX fifo has data */
@@ -139,17 +132,15 @@ int
 act2000_isa_config_irq(act2000_card * card, short irq)
 {
         if (card->flags & ACT2000_FLAGS_IVALID) {
-                free_irq(card->irq, NULL);
-                irq2card_map[card->irq] = NULL;
+                free_irq(card->irq, card);
         }
         card->flags &= ~ACT2000_FLAGS_IVALID;
         outb(ISA_COR_IRQOFF, ISA_PORT_COR);
         if (!irq)
                 return 0;
 
-	if (!request_irq(irq, &act2000_isa_interrupt, 0, card->regname, NULL)) {
+	if (!request_irq(irq, &act2000_isa_interrupt, 0, card->regname, card)) {
 		card->irq = irq;
-		irq2card_map[card->irq] = card;
 		card->flags |= ACT2000_FLAGS_IVALID;
                 printk(KERN_WARNING
                        "act2000: Could not request irq %d\n",irq);
@@ -188,10 +179,9 @@ act2000_isa_release(act2000_card * card)
         unsigned long flags;
 
         spin_lock_irqsave(&card->lock, flags);
-        if (card->flags & ACT2000_FLAGS_IVALID) {
-                free_irq(card->irq, NULL);
-                irq2card_map[card->irq] = NULL;
-        }
+        if (card->flags & ACT2000_FLAGS_IVALID)
+                free_irq(card->irq, card);
+
         card->flags &= ~ACT2000_FLAGS_IVALID;
         if (card->flags & ACT2000_FLAGS_PVALID)
                 release_region(card->port, ISA_REGION);
diff --git a/drivers/macintosh/adb-iop.c b/drivers/macintosh/adb-iop.c
index 1ffee7aaff20..17ef5d3c01b4 100644
--- a/drivers/macintosh/adb-iop.c
+++ b/drivers/macintosh/adb-iop.c
@@ -266,7 +266,7 @@ int adb_iop_autopoll(int devs)
 void adb_iop_poll(void)
 {
 	if (adb_iop_state == idle) adb_iop_start();
-	iop_ism_irq(0, (void *) ADB_IOP, NULL);
+	iop_ism_irq(0, (void *) ADB_IOP);
 }
 
 int adb_iop_reset_bus(void)
diff --git a/drivers/macintosh/macio-adb.c b/drivers/macintosh/macio-adb.c
index 57ccc19cbdbf..797cef72258f 100644
--- a/drivers/macintosh/macio-adb.c
+++ b/drivers/macintosh/macio-adb.c
@@ -270,6 +270,6 @@ static void macio_adb_poll(void)
 
 	local_irq_save(flags);
 	if (in_8(&adb->intr.r) != 0)
-		macio_adb_interrupt(0, NULL, NULL);
+		macio_adb_interrupt(0, NULL);
 	local_irq_restore(flags);
 }
diff --git a/drivers/macintosh/via-cuda.c b/drivers/macintosh/via-cuda.c
index 64a07ccfe369..df66291b1322 100644
--- a/drivers/macintosh/via-cuda.c
+++ b/drivers/macintosh/via-cuda.c
@@ -437,7 +437,7 @@ cuda_poll(void)
      * disable_irq(), would that work on m68k ? --BenH
      */
     local_irq_save(flags);
-    cuda_interrupt(0, NULL, NULL);
+    cuda_interrupt(0, NULL);
     local_irq_restore(flags);
 }
 
diff --git a/drivers/macintosh/via-macii.c b/drivers/macintosh/via-macii.c
index ad4bd579f610..5d88d5b0ad99 100644
--- a/drivers/macintosh/via-macii.c
+++ b/drivers/macintosh/via-macii.c
@@ -295,7 +295,7 @@ static void macii_poll(void)
 	unsigned long flags;
 
 	local_irq_save(flags);
-	if (via[IFR] & SR_INT) macii_interrupt(0, NULL, NULL);
+	if (via[IFR] & SR_INT) macii_interrupt(0, NULL);
 	local_irq_restore(flags);
 }
 
diff --git a/drivers/macintosh/via-maciisi.c b/drivers/macintosh/via-maciisi.c
index 789ee52086fe..1f0aa5dc9aa5 100644
--- a/drivers/macintosh/via-maciisi.c
+++ b/drivers/macintosh/via-maciisi.c
@@ -421,7 +421,7 @@ maciisi_poll(void)
 
 	local_irq_save(flags);
 	if (via[IFR] & SR_INT) {
-		maciisi_interrupt(0, NULL, NULL);
+		maciisi_interrupt(0, NULL);
 	}
 	else /* avoid calling this function too quickly in a loop */
 		udelay(ADB_DELAY);
diff --git a/drivers/macintosh/via-pmu68k.c b/drivers/macintosh/via-pmu68k.c
index 98ec915d0409..d9986f3a3fbf 100644
--- a/drivers/macintosh/via-pmu68k.c
+++ b/drivers/macintosh/via-pmu68k.c
@@ -221,7 +221,7 @@ pmu_init(void)
 		}
 		if (pmu_state == idle) {
 			adb_int_pending = 1;
-			pmu_interrupt(0, NULL, NULL);
+			pmu_interrupt(0, NULL);
 		}
 		pmu_poll();
 		udelay(10);
@@ -562,11 +562,11 @@ pmu_poll(void)
 	local_irq_save(flags);
 	if (via1[IFR] & SR_INT) {
 		via1[IFR] = SR_INT;
-		pmu_interrupt(IRQ_MAC_ADB_SR, NULL, NULL);
+		pmu_interrupt(IRQ_MAC_ADB_SR, NULL);
 	}
 	if (via1[IFR] & CB1_INT) {
 		via1[IFR] = CB1_INT;
-		pmu_interrupt(IRQ_MAC_ADB_CL, NULL, NULL);
+		pmu_interrupt(IRQ_MAC_ADB_CL, NULL);
 	}
 	local_irq_restore(flags);
 }
diff --git a/drivers/macintosh/windfarm_pm112.c b/drivers/macintosh/windfarm_pm112.c
index ef66bf2778ec..fa4b13f89369 100644
--- a/drivers/macintosh/windfarm_pm112.c
+++ b/drivers/macintosh/windfarm_pm112.c
@@ -650,24 +650,26 @@ static struct notifier_block pm112_events = {
 	.notifier_call = pm112_wf_notify,
 };
 
-static int wf_pm112_probe(struct device *dev)
+static int wf_pm112_probe(struct platform_device *dev)
 {
 	wf_register_client(&pm112_events);
 	return 0;
 }
 
-static int wf_pm112_remove(struct device *dev)
+static int __devexit wf_pm112_remove(struct platform_device *dev)
 {
 	wf_unregister_client(&pm112_events);
 	/* should release all sensors and controls */
 	return 0;
 }
 
-static struct device_driver wf_pm112_driver = {
-	.name = "windfarm",
-	.bus = &platform_bus_type,
+static struct platform_driver wf_pm112_driver = {
 	.probe = wf_pm112_probe,
-	.remove = wf_pm112_remove,
+	.remove = __devexit_p(wf_pm112_remove),
+	.driver = {
+		.name = "windfarm",
+		.bus = &platform_bus_type,
+	},
 };
 
 static int __init wf_pm112_init(void)
@@ -683,13 +685,13 @@ static int __init wf_pm112_init(void)
 		++nr_cores;
 
 	printk(KERN_INFO "windfarm: initializing for dual-core desktop G5\n");
-	driver_register(&wf_pm112_driver);
+	platform_driver_register(&wf_pm112_driver);
 	return 0;
 }
 
 static void __exit wf_pm112_exit(void)
 {
-	driver_unregister(&wf_pm112_driver);
+	platform_driver_unregister(&wf_pm112_driver);
 }
 
 module_init(wf_pm112_init);
diff --git a/drivers/macintosh/windfarm_pm81.c b/drivers/macintosh/windfarm_pm81.c
index 2ff546e4c92f..2a944851b8e1 100644
--- a/drivers/macintosh/windfarm_pm81.c
+++ b/drivers/macintosh/windfarm_pm81.c
@@ -131,8 +131,6 @@
 
 static int wf_smu_mach_model;	/* machine model id */
 
-static struct device *wf_smu_dev;
-
 /* Controls & sensors */
 static struct wf_sensor	*sensor_cpu_power;
 static struct wf_sensor	*sensor_cpu_temp;
@@ -717,16 +715,14 @@ static int wf_init_pm(void)
 	return 0;
 }
 
-static int wf_smu_probe(struct device *ddev)
+static int wf_smu_probe(struct platform_device *ddev)
 {
-	wf_smu_dev = ddev;
-
 	wf_register_client(&wf_smu_events);
 
 	return 0;
 }
 
-static int wf_smu_remove(struct device *ddev)
+static int __devexit wf_smu_remove(struct platform_device *ddev)
 {
 	wf_unregister_client(&wf_smu_events);
 
@@ -766,16 +762,16 @@ static int wf_smu_remove(struct device *ddev)
 	if (wf_smu_cpu_fans)
 		kfree(wf_smu_cpu_fans);
 
-	wf_smu_dev = NULL;
-
 	return 0;
 }
 
-static struct device_driver wf_smu_driver = {
-        .name = "windfarm",
-        .bus = &platform_bus_type,
+static struct platform_driver wf_smu_driver = {
         .probe = wf_smu_probe,
-        .remove = wf_smu_remove,
+        .remove = __devexit_p(wf_smu_remove),
+	.driver = {
+		.name = "windfarm",
+		.bus = &platform_bus_type,
+	},
 };
 
 
@@ -794,7 +790,7 @@ static int __init wf_smu_init(void)
 		request_module("windfarm_lm75_sensor");
 
 #endif /* MODULE */
-		driver_register(&wf_smu_driver);
+		platform_driver_register(&wf_smu_driver);
 	}
 
 	return rc;
@@ -803,7 +799,7 @@ static int __init wf_smu_init(void)
 static void __exit wf_smu_exit(void)
 {
 
-	driver_unregister(&wf_smu_driver);
+	platform_driver_unregister(&wf_smu_driver);
 }
 
 
diff --git a/drivers/macintosh/windfarm_pm91.c b/drivers/macintosh/windfarm_pm91.c
index 59e9ffe37c39..9961a67b4f85 100644
--- a/drivers/macintosh/windfarm_pm91.c
+++ b/drivers/macintosh/windfarm_pm91.c
@@ -63,8 +63,6 @@
  */
 #undef HACKED_OVERTEMP
 
-static struct device *wf_smu_dev;
-
 /* Controls & sensors */
 static struct wf_sensor	*sensor_cpu_power;
 static struct wf_sensor	*sensor_cpu_temp;
@@ -641,16 +639,14 @@ static int wf_init_pm(void)
 	return 0;
 }
 
-static int wf_smu_probe(struct device *ddev)
+static int wf_smu_probe(struct platform_device *ddev)
 {
-	wf_smu_dev = ddev;
-
 	wf_register_client(&wf_smu_events);
 
 	return 0;
 }
 
-static int wf_smu_remove(struct device *ddev)
+static int __devexit wf_smu_remove(struct platform_device *ddev)
 {
 	wf_unregister_client(&wf_smu_events);
 
@@ -698,16 +694,16 @@ static int wf_smu_remove(struct device *ddev)
 	if (wf_smu_cpu_fans)
 		kfree(wf_smu_cpu_fans);
 
-	wf_smu_dev = NULL;
-
 	return 0;
 }
 
-static struct device_driver wf_smu_driver = {
-        .name = "windfarm",
-        .bus = &platform_bus_type,
+static struct platform_driver wf_smu_driver = {
         .probe = wf_smu_probe,
-        .remove = wf_smu_remove,
+        .remove = __devexit_p(wf_smu_remove),
+	.driver = {
+		.name = "windfarm",
+		.bus = &platform_bus_type,
+	},
 };
 
 
@@ -725,7 +721,7 @@ static int __init wf_smu_init(void)
 		request_module("windfarm_lm75_sensor");
 
 #endif /* MODULE */
-		driver_register(&wf_smu_driver);
+		platform_driver_register(&wf_smu_driver);
 	}
 
 	return rc;
@@ -734,7 +730,7 @@ static int __init wf_smu_init(void)
 static void __exit wf_smu_exit(void)
 {
 
-	driver_unregister(&wf_smu_driver);
+	platform_driver_unregister(&wf_smu_driver);
 }
 
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index cb8281605be8..57fa64f93e5f 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -3849,6 +3849,7 @@ static int hot_add_disk(mddev_t * mddev, dev_t dev)
 	}
 	clear_bit(In_sync, &rdev->flags);
 	rdev->desc_nr = -1;
+	rdev->saved_raid_disk = -1;
 	err = bind_rdev_to_array(rdev, mddev);
 	if (err)
 		goto abort_export;
diff --git a/drivers/media/video/em28xx/em28xx-video.c b/drivers/media/video/em28xx/em28xx-video.c
index 20df657b70c8..2a461dde480c 100644
--- a/drivers/media/video/em28xx/em28xx-video.c
+++ b/drivers/media/video/em28xx/em28xx-video.c
@@ -174,7 +174,7 @@ static void em28xx_config_i2c(struct em28xx *dev)
 
 	route.input = INPUT(dev->ctl_input)->vmux;
 	route.output = 0;
-	em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, 0);
+	em28xx_i2c_call_clients(dev, VIDIOC_INT_RESET, NULL);
 	em28xx_i2c_call_clients(dev, VIDIOC_INT_S_VIDEO_ROUTING, &route);
 	em28xx_i2c_call_clients(dev, VIDIOC_STREAMON, NULL);
 
diff --git a/drivers/media/video/zoran_device.c b/drivers/media/video/zoran_device.c
index d9d5020a2224..168e431d7c71 100644
--- a/drivers/media/video/zoran_device.c
+++ b/drivers/media/video/zoran_device.c
@@ -1415,7 +1415,7 @@ zoran_irq (int             irq,
 	struct zoran *zr;
 	unsigned long flags;
 
-	zr = (struct zoran *) dev_id;
+	zr = dev_id;
 	count = 0;
 
 	if (zr->testing) {
diff --git a/drivers/misc/tifm_7xx1.c b/drivers/misc/tifm_7xx1.c
index b1748669e05b..1ba8754e9383 100644
--- a/drivers/misc/tifm_7xx1.c
+++ b/drivers/misc/tifm_7xx1.c
@@ -48,7 +48,7 @@ static void tifm_7xx1_remove_media(void *adapter)
 			printk(KERN_INFO DRIVER_NAME
 			       ": demand removing card from socket %d\n", cnt);
 			sock = fm->sockets[cnt];
-			fm->sockets[cnt] = 0;
+			fm->sockets[cnt] = NULL;
 			fm->remove_mask &= ~(1 << cnt);
 
 			writel(0x0e00, sock->addr + SOCK_CONTROL);
@@ -118,7 +118,7 @@ static irqreturn_t tifm_7xx1_isr(int irq, void *dev_id)
 	return IRQ_HANDLED;
 }
 
-static tifm_media_id tifm_7xx1_toggle_sock_power(char *sock_addr, int is_x2)
+static tifm_media_id tifm_7xx1_toggle_sock_power(char __iomem *sock_addr, int is_x2)
 {
 	unsigned int s_state;
 	int cnt;
@@ -163,7 +163,8 @@ static tifm_media_id tifm_7xx1_toggle_sock_power(char *sock_addr, int is_x2)
 	return (readl(sock_addr + SOCK_PRESENT_STATE) >> 4) & 7;
 }
 
-inline static char *tifm_7xx1_sock_addr(char *base_addr, unsigned int sock_num)
+inline static char __iomem *
+tifm_7xx1_sock_addr(char __iomem *base_addr, unsigned int sock_num)
 {
 	return base_addr + ((sock_num + 1) << 10);
 }
@@ -176,7 +177,7 @@ static void tifm_7xx1_insert_media(void *adapter)
 	char *card_name = "xx";
 	int cnt, ok_to_register;
 	unsigned int insert_mask;
-	struct tifm_dev *new_sock = 0;
+	struct tifm_dev *new_sock = NULL;
 
 	if (!class_device_get(&fm->cdev))
 		return;
@@ -230,7 +231,7 @@ static void tifm_7xx1_insert_media(void *adapter)
 				if (!ok_to_register ||
 					    device_register(&new_sock->dev)) {
 					spin_lock_irqsave(&fm->lock, flags);
-					fm->sockets[cnt] = 0;
+					fm->sockets[cnt] = NULL;
 					spin_unlock_irqrestore(&fm->lock,
 								flags);
 					tifm_free_device(&new_sock->dev);
@@ -390,7 +391,7 @@ static void tifm_7xx1_remove(struct pci_dev *dev)
 
 	tifm_remove_adapter(fm);
 
-	pci_set_drvdata(dev, 0);
+	pci_set_drvdata(dev, NULL);
 
 	iounmap(fm->addr);
 	pci_intx(dev, 0);
diff --git a/drivers/misc/tifm_core.c b/drivers/misc/tifm_core.c
index cca5f8522469..ee326136d03b 100644
--- a/drivers/misc/tifm_core.c
+++ b/drivers/misc/tifm_core.c
@@ -157,7 +157,7 @@ struct tifm_dev *tifm_alloc_device(struct tifm_adapter *fm, unsigned int id)
 		dev->wq = create_singlethread_workqueue(dev->wq_name);
 		if (!dev->wq) {
 			kfree(dev);
-			return 0;
+			return NULL;
 		}
 		dev->dev.parent = fm->dev;
 		dev->dev.bus = &tifm_bus_type;
diff --git a/drivers/mmc/mmc_block.c b/drivers/mmc/mmc_block.c
index c1293f1bda87..f9027c8db792 100644
--- a/drivers/mmc/mmc_block.c
+++ b/drivers/mmc/mmc_block.c
@@ -28,6 +28,7 @@
 #include <linux/kdev_t.h>
 #include <linux/blkdev.h>
 #include <linux/mutex.h>
+#include <linux/scatterlist.h>
 
 #include <linux/mmc/card.h>
 #include <linux/mmc/host.h>
@@ -154,6 +155,71 @@ static int mmc_blk_prep_rq(struct mmc_queue *mq, struct request *req)
 	return stat;
 }
 
+static u32 mmc_sd_num_wr_blocks(struct mmc_card *card)
+{
+	int err;
+	u32 blocks;
+
+	struct mmc_request mrq;
+	struct mmc_command cmd;
+	struct mmc_data data;
+	unsigned int timeout_us;
+
+	struct scatterlist sg;
+
+	memset(&cmd, 0, sizeof(struct mmc_command));
+
+	cmd.opcode = MMC_APP_CMD;
+	cmd.arg = card->rca << 16;
+	cmd.flags = MMC_RSP_R1 | MMC_CMD_AC;
+
+	err = mmc_wait_for_cmd(card->host, &cmd, 0);
+	if ((err != MMC_ERR_NONE) || !(cmd.resp[0] & R1_APP_CMD))
+		return (u32)-1;
+
+	memset(&cmd, 0, sizeof(struct mmc_command));
+
+	cmd.opcode = SD_APP_SEND_NUM_WR_BLKS;
+	cmd.arg = 0;
+	cmd.flags = MMC_RSP_R1 | MMC_CMD_ADTC;
+
+	memset(&data, 0, sizeof(struct mmc_data));
+
+	data.timeout_ns = card->csd.tacc_ns * 100;
+	data.timeout_clks = card->csd.tacc_clks * 100;
+
+	timeout_us = data.timeout_ns / 1000;
+	timeout_us += data.timeout_clks * 1000 /
+		(card->host->ios.clock / 1000);
+
+	if (timeout_us > 100000) {
+		data.timeout_ns = 100000000;
+		data.timeout_clks = 0;
+	}
+
+	data.blksz = 4;
+	data.blocks = 1;
+	data.flags = MMC_DATA_READ;
+	data.sg = &sg;
+	data.sg_len = 1;
+
+	memset(&mrq, 0, sizeof(struct mmc_request));
+
+	mrq.cmd = &cmd;
+	mrq.data = &data;
+
+	sg_init_one(&sg, &blocks, 4);
+
+	mmc_wait_for_req(card->host, &mrq);
+
+	if (cmd.error != MMC_ERR_NONE || data.error != MMC_ERR_NONE)
+		return (u32)-1;
+
+	blocks = ntohl(blocks);
+
+	return blocks;
+}
+
 static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 {
 	struct mmc_blk_data *md = mq->data;
@@ -184,10 +250,13 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 
 		/*
 		 * If the host doesn't support multiple block writes, force
-		 * block writes to single block.
+		 * block writes to single block. SD cards are excepted from
+		 * this rule as they support querying the number of
+		 * successfully written sectors.
 		 */
 		if (rq_data_dir(req) != READ &&
-		    !(card->host->caps & MMC_CAP_MULTIWRITE))
+		    !(card->host->caps & MMC_CAP_MULTIWRITE) &&
+		    !mmc_card_sd(card))
 			brq.data.blocks = 1;
 
 		if (brq.data.blocks > 1) {
@@ -276,24 +345,41 @@ static int mmc_blk_issue_rq(struct mmc_queue *mq, struct request *req)
 	return 1;
 
  cmd_err:
-	mmc_card_release_host(card);
-
 	ret = 1;
 
-	/*
-	 * For writes and where the host claims to support proper
-	 * error reporting, we first ok the successful blocks.
+ 	/*
+ 	 * If this is an SD card and we're writing, we can first
+ 	 * mark the known good sectors as ok.
+ 	 *
+	 * If the card is not SD, we can still ok written sectors
+	 * if the controller can do proper error reporting.
 	 *
 	 * For reads we just fail the entire chunk as that should
 	 * be safe in all cases.
 	 */
-	if (rq_data_dir(req) != READ &&
-	    (card->host->caps & MMC_CAP_MULTIWRITE)) {
+ 	if (rq_data_dir(req) != READ && mmc_card_sd(card)) {
+		u32 blocks;
+		unsigned int bytes;
+
+		blocks = mmc_sd_num_wr_blocks(card);
+		if (blocks != (u32)-1) {
+			if (card->csd.write_partial)
+				bytes = blocks << md->block_bits;
+			else
+				bytes = blocks << 9;
+			spin_lock_irq(&md->lock);
+			ret = end_that_request_chunk(req, 1, bytes);
+			spin_unlock_irq(&md->lock);
+		}
+	} else if (rq_data_dir(req) != READ &&
+		   (card->host->caps & MMC_CAP_MULTIWRITE)) {
 		spin_lock_irq(&md->lock);
 		ret = end_that_request_chunk(req, 1, brq.data.bytes_xfered);
 		spin_unlock_irq(&md->lock);
 	}
 
+	mmc_card_release_host(card);
+
 	spin_lock_irq(&md->lock);
 	while (ret) {
 		ret = end_that_request_chunk(req, 0,
diff --git a/drivers/mmc/sdhci.c b/drivers/mmc/sdhci.c
index 6d024342b2fd..9a7d39b7cdbf 100644
--- a/drivers/mmc/sdhci.c
+++ b/drivers/mmc/sdhci.c
@@ -1329,7 +1329,7 @@ static int __devinit sdhci_probe_slot(struct pci_dev *pdev, int slot)
 	tasklet_init(&host->finish_tasklet,
 		sdhci_tasklet_finish, (unsigned long)host);
 
-	setup_timer(&host->timer, sdhci_timeout_timer, (long)host);
+	setup_timer(&host->timer, sdhci_timeout_timer, (unsigned long)host);
 
 	ret = request_irq(host->irq, sdhci_irq, IRQF_SHARED,
 		host->slot_descr, host);
diff --git a/drivers/mmc/tifm_sd.c b/drivers/mmc/tifm_sd.c
index 6d23dc08d169..2bacff60913d 100644
--- a/drivers/mmc/tifm_sd.c
+++ b/drivers/mmc/tifm_sd.c
@@ -501,13 +501,13 @@ static void tifm_sd_end_cmd(void *data)
 	struct tifm_dev *sock = host->dev;
 	struct mmc_host *mmc = tifm_get_drvdata(sock);
 	struct mmc_request *mrq;
-	struct mmc_data *r_data = 0;
+	struct mmc_data *r_data = NULL;
 	unsigned long flags;
 
 	spin_lock_irqsave(&sock->lock, flags);
 
 	mrq = host->req;
-	host->req = 0;
+	host->req = NULL;
 	host->state = IDLE;
 
 	if (!mrq) {
@@ -546,7 +546,7 @@ static void tifm_sd_request_nodma(struct mmc_host *mmc, struct mmc_request *mrq)
 	struct tifm_dev *sock = host->dev;
 	unsigned long flags;
 	struct mmc_data *r_data = mrq->cmd->data;
-	char *t_buffer = 0;
+	char *t_buffer = NULL;
 
 	if (r_data) {
 		t_buffer = kmap(r_data->sg->page);
@@ -613,13 +613,13 @@ static void tifm_sd_end_cmd_nodma(void *data)
 	struct tifm_dev *sock = host->dev;
 	struct mmc_host *mmc = tifm_get_drvdata(sock);
 	struct mmc_request *mrq;
-	struct mmc_data *r_data = 0;
+	struct mmc_data *r_data = NULL;
 	unsigned long flags;
 
 	spin_lock_irqsave(&sock->lock, flags);
 
 	mrq = host->req;
-	host->req = 0;
+	host->req = NULL;
 	host->state = IDLE;
 
 	if (!mrq) {
@@ -644,7 +644,7 @@ static void tifm_sd_end_cmd_nodma(void *data)
 			r_data->bytes_xfered += r_data->blksz -
 				readl(sock->addr + SOCK_MMCSD_BLOCK_LEN) + 1;
 		}
-		host->buffer = 0;
+		host->buffer = NULL;
 		host->buffer_pos = 0;
 		host->buffer_size = 0;
 	}
@@ -895,7 +895,7 @@ static void tifm_sd_remove(struct tifm_dev *sock)
 		sock->addr + SOCK_DMA_FIFO_INT_ENABLE_CLEAR);
 	writel(0, sock->addr + SOCK_DMA_FIFO_INT_ENABLE_SET);
 
-	tifm_set_drvdata(sock, 0);
+	tifm_set_drvdata(sock, NULL);
 	mmc_free_host(mmc);
 }
 
diff --git a/drivers/mtd/maps/physmap.c b/drivers/mtd/maps/physmap.c
index bc7cc71788bc..d1717763f719 100644
--- a/drivers/mtd/maps/physmap.c
+++ b/drivers/mtd/maps/physmap.c
@@ -62,7 +62,7 @@ static int physmap_flash_remove(struct platform_device *dev)
 	}
 
 	if (info->map.virt != NULL)
-		iounmap((void *)info->map.virt);
+		iounmap(info->map.virt);
 
 	if (info->res != NULL) {
 		release_resource(info->res);
diff --git a/drivers/mtd/nand/cs553x_nand.c b/drivers/mtd/nand/cs553x_nand.c
index e0a1d386e581..94924d52a9b9 100644
--- a/drivers/mtd/nand/cs553x_nand.c
+++ b/drivers/mtd/nand/cs553x_nand.c
@@ -249,7 +249,7 @@ static int __init cs553x_init_one(int cs, int mmio, unsigned long adr)
 	goto out;
 
 out_ior:
-	iounmap((void *)this->IO_ADDR_R);
+	iounmap(this->IO_ADDR_R);
 out_mtd:
 	kfree(new_mtd);
 out:
diff --git a/drivers/net/3c509.c b/drivers/net/3c509.c
index 7ad0a54779c4..f791bf026e51 100644
--- a/drivers/net/3c509.c
+++ b/drivers/net/3c509.c
@@ -912,16 +912,11 @@ el3_start_xmit(struct sk_buff *skb, struct net_device *dev)
 static irqreturn_t
 el3_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *)dev_id;
+	struct net_device *dev = dev_id;
 	struct el3_private *lp;
 	int ioaddr, status;
 	int i = max_interrupt_work;
 
-	if (dev == NULL) {
-		printk ("el3_interrupt(): irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
-
 	lp = netdev_priv(dev);
 	spin_lock(&lp->lock);
 
diff --git a/drivers/net/3c523.c b/drivers/net/3c523.c
index 1c97271112d0..91849469b4f4 100644
--- a/drivers/net/3c523.c
+++ b/drivers/net/3c523.c
@@ -902,14 +902,11 @@ static void *alloc_rfa(struct net_device *dev, void *ptr)
 static irqreturn_t
 elmc_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	unsigned short stat;
 	struct priv *p;
 
-	if (dev == NULL) {
-		printk(KERN_ERR "elmc-interrupt: irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	} else if (!netif_running(dev)) {
+	if (!netif_running(dev)) {
 		/* The 3c523 has this habit of generating interrupts during the
 		   reset.  I'm not sure if the ni52 has this same problem, but it's
 		   really annoying if we haven't finished initializing it.  I was
diff --git a/drivers/net/3c527.c b/drivers/net/3c527.c
index d516c3225ca4..f4aca5386add 100644
--- a/drivers/net/3c527.c
+++ b/drivers/net/3c527.c
@@ -1324,11 +1324,6 @@ static irqreturn_t mc32_interrupt(int irq, void *dev_id)
 	int rx_event = 0;
 	int tx_event = 0;
 
-	if (dev == NULL) {
-		printk(KERN_WARNING "%s: irq %d for unknown device.\n", cardname, irq);
-		return IRQ_NONE;
-	}
-
 	ioaddr = dev->base_addr;
 	lp = netdev_priv(dev);
 
diff --git a/drivers/net/7990.c b/drivers/net/7990.c
index 8e996b4a34ea..7733697f7776 100644
--- a/drivers/net/7990.c
+++ b/drivers/net/7990.c
@@ -674,7 +674,7 @@ void lance_poll(struct net_device *dev)
 	WRITERAP(lp, LE_CSR0);
 	WRITERDP(lp, LE_C0_STRT);
 	spin_unlock (&lp->devlock);
-	lance_interrupt(dev->irq, dev, NULL);
+	lance_interrupt(dev->irq, dev);
 }
 #endif
 
diff --git a/drivers/net/8390.c b/drivers/net/8390.c
index fa3442cb1a49..3d1c599ac3cb 100644
--- a/drivers/net/8390.c
+++ b/drivers/net/8390.c
@@ -406,14 +406,8 @@ irqreturn_t ei_interrupt(int irq, void *dev_id)
 	int interrupts, nr_serviced = 0;
 	struct ei_device *ei_local;
 
-	if (dev == NULL)
-	{
-		printk ("net_interrupt(): irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
-
 	e8390_base = dev->base_addr;
-	ei_local = (struct ei_device *) netdev_priv(dev);
+	ei_local = netdev_priv(dev);
 
 	/*
 	 *	Protect the irq test too.
diff --git a/drivers/net/atp.c b/drivers/net/atp.c
index 062f80e20874..2d306fcb7f36 100644
--- a/drivers/net/atp.c
+++ b/drivers/net/atp.c
@@ -598,17 +598,13 @@ static int atp_send_packet(struct sk_buff *skb, struct net_device *dev)
    Handle the network interface interrupts. */
 static irqreturn_t atp_interrupt(int irq, void *dev_instance)
 {
-	struct net_device *dev = (struct net_device *)dev_instance;
+	struct net_device *dev = dev_instance;
 	struct net_local *lp;
 	long ioaddr;
 	static int num_tx_since_rx;
 	int boguscount = max_interrupt_work;
 	int handled = 0;
 
-	if (dev == NULL) {
-		printk(KERN_ERR "ATP_interrupt(): irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
 	ioaddr = dev->base_addr;
 	lp = netdev_priv(dev);
 
diff --git a/drivers/net/chelsio/cpl5_cmd.h b/drivers/net/chelsio/cpl5_cmd.h
index 27925e487bcf..5b357d9e88d6 100644
--- a/drivers/net/chelsio/cpl5_cmd.h
+++ b/drivers/net/chelsio/cpl5_cmd.h
@@ -108,7 +108,7 @@ struct cpl_tx_pkt_lso {
 	u8 iff:4;
 #endif
 	u16 vlan;
-	u32 len;
+	__be32 len;
 
 	u32 rsvd2;
 	u8 rsvd3;
@@ -119,7 +119,7 @@ struct cpl_tx_pkt_lso {
 	u8 ip_hdr_words:4;
 	u8 tcp_hdr_words:4;
 #endif
-	u16 eth_type_mss;
+	__be16 eth_type_mss;
 };
 
 struct cpl_rx_pkt {
@@ -138,7 +138,7 @@ struct cpl_rx_pkt {
 	u8 iff:4;
 #endif
 	u16 csum;
-	u16 vlan;
+	__be16 vlan;
 	u16 len;
 };
 
diff --git a/drivers/net/de600.c b/drivers/net/de600.c
index d9b006c9e367..690bb40b353d 100644
--- a/drivers/net/de600.c
+++ b/drivers/net/de600.c
@@ -265,12 +265,6 @@ static irqreturn_t de600_interrupt(int irq, void *dev_id)
 	int		retrig = 0;
 	int		boguscount = 0;
 
-	/* This might just as well be deleted now, no crummy drivers present :-) */
-	if ((dev == NULL) || (DE600_IRQ != irq)) {
-		printk(KERN_ERR "%s: bogus interrupt %d\n", dev?dev->name:"DE-600", irq);
-		return IRQ_NONE;
-	}
-
 	spin_lock(&de600_lock);
 
 	select_nic();
diff --git a/drivers/net/declance.c b/drivers/net/declance.c
index e179aa1c1ba0..00e2a8a134d7 100644
--- a/drivers/net/declance.c
+++ b/drivers/net/declance.c
@@ -696,7 +696,7 @@ out:
 
 static irqreturn_t lance_dma_merr_int(const int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 
 	printk("%s: DMA error\n", dev->name);
 	return IRQ_HANDLED;
@@ -704,7 +704,7 @@ static irqreturn_t lance_dma_merr_int(const int irq, void *dev_id)
 
 static irqreturn_t lance_interrupt(const int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct lance_private *lp = netdev_priv(dev);
 	volatile struct lance_regs *ll = lp->ll;
 	int csr0;
diff --git a/drivers/net/dgrs.c b/drivers/net/dgrs.c
index 6b1234b09fb3..a79520295fd0 100644
--- a/drivers/net/dgrs.c
+++ b/drivers/net/dgrs.c
@@ -897,8 +897,8 @@ static int dgrs_ioctl(struct net_device *devN, struct ifreq *ifr, int cmd)
 
 static irqreturn_t dgrs_intr(int irq, void *dev_id)
 {
-	struct net_device	*dev0 = (struct net_device *) dev_id;
-	DGRS_PRIV	*priv0 = (DGRS_PRIV *) dev0->priv;
+	struct net_device	*dev0 = dev_id;
+	DGRS_PRIV	*priv0 = dev0->priv;
 	I596_CB		*cbp;
 	int		cmd;
 	int		i;
diff --git a/drivers/net/dm9000.c b/drivers/net/dm9000.c
index 3641f3b4a2cc..615d2b14efa7 100644
--- a/drivers/net/dm9000.c
+++ b/drivers/net/dm9000.c
@@ -346,7 +346,7 @@ static void dm9000_timeout(struct net_device *dev)
 static void dm9000_poll_controller(struct net_device *dev)
 {
 	disable_irq(dev->irq);
-	dm9000_interrupt(dev->irq,dev,NULL);
+	dm9000_interrupt(dev->irq,dev);
 	enable_irq(dev->irq);
 }
 #endif
diff --git a/drivers/net/eepro.c b/drivers/net/eepro.c
index aae454aaa1c6..a4eb0dc99ecf 100644
--- a/drivers/net/eepro.c
+++ b/drivers/net/eepro.c
@@ -994,16 +994,6 @@ static int eepro_open(struct net_device *dev)
 		return -EAGAIN;
 	}
 
-#ifdef irq2dev_map
-	if  (((irq2dev_map[dev->irq] != 0)
-		|| (irq2dev_map[dev->irq] = dev) == 0) &&
-		(irq2dev_map[dev->irq]!=dev)) {
-		/* printk("%s: IRQ map wrong\n", dev->name); */
-	        free_irq(dev->irq, dev);
-		return -EAGAIN;
-	}
-#endif
-
 	/* Initialize the 82595. */
 
 	eepro_sw2bank2(ioaddr); /* be CAREFUL, BANK 2 now */
@@ -1198,17 +1188,11 @@ static int eepro_send_packet(struct sk_buff *skb, struct net_device *dev)
 static irqreturn_t
 eepro_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev =  (struct net_device *)dev_id;
-	                      /* (struct net_device *)(irq2dev_map[irq]);*/
+	struct net_device *dev = dev_id;
 	struct eepro_local *lp;
 	int ioaddr, status, boguscount = 20;
 	int handled = 0;
 
-	if (dev == NULL) {
-                printk (KERN_ERR "eepro_interrupt(): irq %d for unknown device.\\n", irq);
-                return IRQ_NONE;
-        }
-
 	lp = netdev_priv(dev);
 
         spin_lock(&lp->lock);
@@ -1288,10 +1272,6 @@ static int eepro_close(struct net_device *dev)
 	/* release the interrupt */
 	free_irq(dev->irq, dev);
 
-#ifdef irq2dev_map
-	irq2dev_map[dev->irq] = 0;
-#endif
-
 	/* Update the statistics here. What statistics? */
 
 	return 0;
diff --git a/drivers/net/eexpress.c b/drivers/net/eexpress.c
index 05ca730fe81e..e14be020e562 100644
--- a/drivers/net/eexpress.c
+++ b/drivers/net/eexpress.c
@@ -796,13 +796,6 @@ static irqreturn_t eexp_irq(int irq, void *dev_info)
 	unsigned short ioaddr,status,ack_cmd;
 	unsigned short old_read_ptr, old_write_ptr;
 
-	if (dev==NULL)
-	{
-		printk(KERN_WARNING "eexpress: irq %d for unknown device\n",
-		       irq);
-		return IRQ_NONE;
-	}
-
 	lp = netdev_priv(dev);
 	ioaddr = dev->base_addr;
 
diff --git a/drivers/net/irda/ali-ircc.c b/drivers/net/irda/ali-ircc.c
index 971e2dee1e6b..cebf8c374bc5 100644
--- a/drivers/net/irda/ali-ircc.c
+++ b/drivers/net/irda/ali-ircc.c
@@ -662,19 +662,13 @@ static int ali_ircc_read_dongle_id (int i, chipio_t *info)
  */
 static irqreturn_t ali_ircc_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct ali_ircc_cb *self;
 	int ret;
 		
 	IRDA_DEBUG(2, "%s(), ---------------- Start ----------------\n", __FUNCTION__);
 		
- 	if (!dev) {
-		IRDA_WARNING("%s: irq %d for unknown device.\n",
-			     ALI_IRCC_DRIVER_NAME, irq);
-		return IRQ_NONE;
-	}	
-	
-	self = (struct ali_ircc_cb *) dev->priv;
+	self = dev->priv;
 	
 	spin_lock(&self->lock);
 	
diff --git a/drivers/net/irda/donauboe.c b/drivers/net/irda/donauboe.c
index 7a9128181e68..16620bd97fbf 100644
--- a/drivers/net/irda/donauboe.c
+++ b/drivers/net/irda/donauboe.c
@@ -657,12 +657,6 @@ toshoboe_makemttpacket (struct toshoboe_cb *self, void *buf, int mtt)
   return xbofs;
 }
 
-static int toshoboe_invalid_dev(int irq)
-{
-  printk (KERN_WARNING DRIVER_NAME ": irq %d for unknown device.\n", irq);
-  return 1;
-}
-
 #ifdef USE_PROBE
 /***********************************************************************/
 /* Probe code */
@@ -711,12 +705,9 @@ stuff_byte (__u8 byte, __u8 * buf)
 static irqreturn_t
 toshoboe_probeinterrupt (int irq, void *dev_id)
 {
-  struct toshoboe_cb *self = (struct toshoboe_cb *) dev_id;
+  struct toshoboe_cb *self = dev_id;
   __u8 irqstat;
 
-  if (self == NULL && toshoboe_invalid_dev(irq))
-    return IRQ_NONE;
-
   irqstat = INB (OBOE_ISR);
 
 /* was it us */
@@ -1163,13 +1154,10 @@ dumpbufs(skb->data,skb->len,'>');
 static irqreturn_t
 toshoboe_interrupt (int irq, void *dev_id)
 {
-  struct toshoboe_cb *self = (struct toshoboe_cb *) dev_id;
+  struct toshoboe_cb *self = dev_id;
   __u8 irqstat;
   struct sk_buff *skb = NULL;
 
-  if (self == NULL && toshoboe_invalid_dev(irq))
-    return IRQ_NONE;
-
   irqstat = INB (OBOE_ISR);
 
 /* was it us */
@@ -1357,13 +1345,11 @@ toshoboe_net_open (struct net_device *dev)
 {
   struct toshoboe_cb *self;
   unsigned long flags;
+  int rc;
 
   IRDA_DEBUG (4, "%s()\n", __FUNCTION__);
 
-  IRDA_ASSERT (dev != NULL, return -1; );
-  self = (struct toshoboe_cb *) dev->priv;
-
-  IRDA_ASSERT (self != NULL, return 0; );
+  self = netdev_priv(dev);
 
   if (self->async)
     return -EBUSY;
@@ -1371,11 +1357,10 @@ toshoboe_net_open (struct net_device *dev)
   if (self->stopped)
     return 0;
 
-  if (request_irq (self->io.irq, toshoboe_interrupt,
-                   IRQF_SHARED | IRQF_DISABLED, dev->name, (void *) self))
-    {
-      return -EAGAIN;
-    }
+  rc = request_irq (self->io.irq, toshoboe_interrupt,
+                    IRQF_SHARED | IRQF_DISABLED, dev->name, self);
+  if (rc)
+  	return rc;
 
   spin_lock_irqsave(&self->spinlock, flags);
   toshoboe_startchip (self);
diff --git a/drivers/net/irda/irport.c b/drivers/net/irda/irport.c
index 6ea78ececca7..654a68b490ae 100644
--- a/drivers/net/irda/irport.c
+++ b/drivers/net/irda/irport.c
@@ -766,18 +766,14 @@ static inline void irport_receive(struct irport_cb *self)
  */
 static irqreturn_t irport_interrupt(int irq, void *dev_id) 
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct irport_cb *self;
 	int boguscount = 0;
 	int iobase;
 	int iir, lsr;
 	int handled = 0;
 
-	if (!dev) {
-		IRDA_WARNING("%s() irq %d for unknown device.\n", __FUNCTION__, irq);
-		return IRQ_NONE;
-	}
-	self = (struct irport_cb *) dev->priv;
+	self = dev->priv;
 
 	spin_lock(&self->lock);
 
diff --git a/drivers/net/irda/irport.h b/drivers/net/irda/irport.h
index 4393168347e3..3f46b84c6c85 100644
--- a/drivers/net/irda/irport.h
+++ b/drivers/net/irda/irport.h
@@ -74,7 +74,7 @@ struct irport_cb {
 	/* For piggyback drivers */
 	void *priv;                
 	void (*change_speed)(void *priv, __u32 speed);
-	int (*interrupt)(int irq, void *dev_id);
+	irqreturn_t (*interrupt)(int irq, void *dev_id);
 };
 
 #endif /* IRPORT_H */
diff --git a/drivers/net/irda/nsc-ircc.c b/drivers/net/irda/nsc-ircc.c
index ea12e999814a..29b5ccd29d0b 100644
--- a/drivers/net/irda/nsc-ircc.c
+++ b/drivers/net/irda/nsc-ircc.c
@@ -2068,17 +2068,12 @@ static void nsc_ircc_fir_interrupt(struct nsc_ircc_cb *self, int iobase,
  */
 static irqreturn_t nsc_ircc_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct nsc_ircc_cb *self;
 	__u8 bsr, eir;
 	int iobase;
 
-	if (!dev) {
-		IRDA_WARNING("%s: irq %d for unknown device.\n",
-			     driver_name, irq);
-		return IRQ_NONE;
-	}
-	self = (struct nsc_ircc_cb *) dev->priv;
+	self = dev->priv;
 
 	spin_lock(&self->lock);	
 
diff --git a/drivers/net/irda/w83977af_ir.c b/drivers/net/irda/w83977af_ir.c
index b4fb92a7baa8..4212657fa4f9 100644
--- a/drivers/net/irda/w83977af_ir.c
+++ b/drivers/net/irda/w83977af_ir.c
@@ -1113,17 +1113,12 @@ static __u8 w83977af_fir_interrupt(struct w83977af_ir *self, int isr)
  */
 static irqreturn_t w83977af_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct w83977af_ir *self;
 	__u8 set, icr, isr;
 	int iobase;
 
-	if (!dev) {
-		printk(KERN_WARNING "%s: irq %d for unknown device.\n", 
-			driver_name, irq);
-		return IRQ_NONE;
-	}
-	self = (struct w83977af_ir *) dev->priv;
+	self = dev->priv;
 
 	iobase = self->io.fir_base;
 
diff --git a/drivers/net/lance.c b/drivers/net/lance.c
index 7afac47e59ad..6efbd499d752 100644
--- a/drivers/net/lance.c
+++ b/drivers/net/lance.c
@@ -1019,11 +1019,6 @@ static irqreturn_t lance_interrupt(int irq, void *dev_id)
 	int csr0, ioaddr, boguscnt=10;
 	int must_restart;
 
-	if (dev == NULL) {
-		printk ("lance_interrupt(): irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
-
 	ioaddr = dev->base_addr;
 	lp = dev->priv;
 
diff --git a/drivers/net/lasi_82596.c b/drivers/net/lasi_82596.c
index 8cbd940f0ac2..f4d815bca643 100644
--- a/drivers/net/lasi_82596.c
+++ b/drivers/net/lasi_82596.c
@@ -1252,7 +1252,7 @@ static int __devinit i82596_probe(struct net_device *dev,
 static void i596_poll_controller(struct net_device *dev)
 {
 	disable_irq(dev->irq);
-	i596_interrupt(dev->irq, dev, NULL);
+	i596_interrupt(dev->irq, dev);
 	enable_irq(dev->irq);
 }
 #endif
diff --git a/drivers/net/mv643xx_eth.c b/drivers/net/mv643xx_eth.c
index d26a819a9735..2ffa3a59e704 100644
--- a/drivers/net/mv643xx_eth.c
+++ b/drivers/net/mv643xx_eth.c
@@ -1251,7 +1251,7 @@ static void mv643xx_netpoll(struct net_device *netdev)
 	/* wait for previous write to complete */
 	mv_read(MV643XX_ETH_INTERRUPT_MASK_REG(port_num));
 
-	mv643xx_eth_int_handler(netdev->irq, netdev, NULL);
+	mv643xx_eth_int_handler(netdev->irq, netdev);
 
 	mv_write(MV643XX_ETH_INTERRUPT_MASK_REG(port_num), ETH_INT_UNMASK_ALL);
 }
diff --git a/drivers/net/pcmcia/axnet_cs.c b/drivers/net/pcmcia/axnet_cs.c
index e5f366910914..5ddd5742f779 100644
--- a/drivers/net/pcmcia/axnet_cs.c
+++ b/drivers/net/pcmcia/axnet_cs.c
@@ -1201,14 +1201,8 @@ static irqreturn_t ax_interrupt(int irq, void *dev_id)
 	struct ei_device *ei_local;
     	int handled = 0;
 
-	if (dev == NULL) 
-	{
-		printk ("net_interrupt(): irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
-    
 	e8390_base = dev->base_addr;
-	ei_local = (struct ei_device *) netdev_priv(dev);
+	ei_local = netdev_priv(dev);
 
 	/*
 	 *	Protect the irq test too.
diff --git a/drivers/net/pcnet32.c b/drivers/net/pcnet32.c
index c73e2f210774..36f9d988278f 100644
--- a/drivers/net/pcnet32.c
+++ b/drivers/net/pcnet32.c
@@ -2569,13 +2569,6 @@ pcnet32_interrupt(int irq, void *dev_id)
 	u16 csr0;
 	int boguscnt = max_interrupt_work;
 
-	if (!dev) {
-		if (pcnet32_debug & NETIF_MSG_INTR)
-			printk(KERN_DEBUG "%s(): irq %d for unknown device\n",
-			       __FUNCTION__, irq);
-		return IRQ_NONE;
-	}
-
 	ioaddr = dev->base_addr;
 	lp = dev->priv;
 
diff --git a/drivers/net/plip.c b/drivers/net/plip.c
index c0b333d2917a..71afb274498f 100644
--- a/drivers/net/plip.c
+++ b/drivers/net/plip.c
@@ -909,11 +909,6 @@ plip_interrupt(int irq, void *dev_id)
 	struct plip_local *rcv;
 	unsigned char c0;
 
-	if (dev == NULL) {
-		printk(KERN_DEBUG "plip_interrupt: irq %d for unknown device.\n", irq);
-		return;
-	}
-
 	nl = netdev_priv(dev);
 	rcv = &nl->rcv_data;
 
diff --git a/drivers/net/s2io.h b/drivers/net/s2io.h
index 72f52dc98f53..12b719f4d00f 100644
--- a/drivers/net/s2io.h
+++ b/drivers/net/s2io.h
@@ -116,179 +116,179 @@ typedef struct {
 /* The statistics block of Xena */
 typedef struct stat_block {
 /* Tx MAC statistics counters. */
-	u32 tmac_data_octets;
-	u32 tmac_frms;
-	u64 tmac_drop_frms;
-	u32 tmac_bcst_frms;
-	u32 tmac_mcst_frms;
-	u64 tmac_pause_ctrl_frms;
-	u32 tmac_ucst_frms;
-	u32 tmac_ttl_octets;
-	u32 tmac_any_err_frms;
-	u32 tmac_nucst_frms;
-	u64 tmac_ttl_less_fb_octets;
-	u64 tmac_vld_ip_octets;
-	u32 tmac_drop_ip;
-	u32 tmac_vld_ip;
-	u32 tmac_rst_tcp;
-	u32 tmac_icmp;
-	u64 tmac_tcp;
-	u32 reserved_0;
-	u32 tmac_udp;
+	__le32 tmac_data_octets;
+	__le32 tmac_frms;
+	__le64 tmac_drop_frms;
+	__le32 tmac_bcst_frms;
+	__le32 tmac_mcst_frms;
+	__le64 tmac_pause_ctrl_frms;
+	__le32 tmac_ucst_frms;
+	__le32 tmac_ttl_octets;
+	__le32 tmac_any_err_frms;
+	__le32 tmac_nucst_frms;
+	__le64 tmac_ttl_less_fb_octets;
+	__le64 tmac_vld_ip_octets;
+	__le32 tmac_drop_ip;
+	__le32 tmac_vld_ip;
+	__le32 tmac_rst_tcp;
+	__le32 tmac_icmp;
+	__le64 tmac_tcp;
+	__le32 reserved_0;
+	__le32 tmac_udp;
 
 /* Rx MAC Statistics counters. */
-	u32 rmac_data_octets;
-	u32 rmac_vld_frms;
-	u64 rmac_fcs_err_frms;
-	u64 rmac_drop_frms;
-	u32 rmac_vld_bcst_frms;
-	u32 rmac_vld_mcst_frms;
-	u32 rmac_out_rng_len_err_frms;
-	u32 rmac_in_rng_len_err_frms;
-	u64 rmac_long_frms;
-	u64 rmac_pause_ctrl_frms;
-	u64 rmac_unsup_ctrl_frms;
-	u32 rmac_accepted_ucst_frms;
-	u32 rmac_ttl_octets;
-	u32 rmac_discarded_frms;
-	u32 rmac_accepted_nucst_frms;
-	u32 reserved_1;
-	u32 rmac_drop_events;
-	u64 rmac_ttl_less_fb_octets;
-	u64 rmac_ttl_frms;
-	u64 reserved_2;
-	u32 rmac_usized_frms;
-	u32 reserved_3;
-	u32 rmac_frag_frms;
-	u32 rmac_osized_frms;
-	u32 reserved_4;
-	u32 rmac_jabber_frms;
-	u64 rmac_ttl_64_frms;
-	u64 rmac_ttl_65_127_frms;
-	u64 reserved_5;
-	u64 rmac_ttl_128_255_frms;
-	u64 rmac_ttl_256_511_frms;
-	u64 reserved_6;
-	u64 rmac_ttl_512_1023_frms;
-	u64 rmac_ttl_1024_1518_frms;
-	u32 rmac_ip;
-	u32 reserved_7;
-	u64 rmac_ip_octets;
-	u32 rmac_drop_ip;
-	u32 rmac_hdr_err_ip;
-	u32 reserved_8;
-	u32 rmac_icmp;
-	u64 rmac_tcp;
-	u32 rmac_err_drp_udp;
-	u32 rmac_udp;
-	u64 rmac_xgmii_err_sym;
-	u64 rmac_frms_q0;
-	u64 rmac_frms_q1;
-	u64 rmac_frms_q2;
-	u64 rmac_frms_q3;
-	u64 rmac_frms_q4;
-	u64 rmac_frms_q5;
-	u64 rmac_frms_q6;
-	u64 rmac_frms_q7;
-	u16 rmac_full_q3;
-	u16 rmac_full_q2;
-	u16 rmac_full_q1;
-	u16 rmac_full_q0;
-	u16 rmac_full_q7;
-	u16 rmac_full_q6;
-	u16 rmac_full_q5;
-	u16 rmac_full_q4;
-	u32 reserved_9;
-	u32 rmac_pause_cnt;
-	u64 rmac_xgmii_data_err_cnt;
-	u64 rmac_xgmii_ctrl_err_cnt;
-	u32 rmac_err_tcp;
-	u32 rmac_accepted_ip;
+	__le32 rmac_data_octets;
+	__le32 rmac_vld_frms;
+	__le64 rmac_fcs_err_frms;
+	__le64 rmac_drop_frms;
+	__le32 rmac_vld_bcst_frms;
+	__le32 rmac_vld_mcst_frms;
+	__le32 rmac_out_rng_len_err_frms;
+	__le32 rmac_in_rng_len_err_frms;
+	__le64 rmac_long_frms;
+	__le64 rmac_pause_ctrl_frms;
+	__le64 rmac_unsup_ctrl_frms;
+	__le32 rmac_accepted_ucst_frms;
+	__le32 rmac_ttl_octets;
+	__le32 rmac_discarded_frms;
+	__le32 rmac_accepted_nucst_frms;
+	__le32 reserved_1;
+	__le32 rmac_drop_events;
+	__le64 rmac_ttl_less_fb_octets;
+	__le64 rmac_ttl_frms;
+	__le64 reserved_2;
+	__le32 rmac_usized_frms;
+	__le32 reserved_3;
+	__le32 rmac_frag_frms;
+	__le32 rmac_osized_frms;
+	__le32 reserved_4;
+	__le32 rmac_jabber_frms;
+	__le64 rmac_ttl_64_frms;
+	__le64 rmac_ttl_65_127_frms;
+	__le64 reserved_5;
+	__le64 rmac_ttl_128_255_frms;
+	__le64 rmac_ttl_256_511_frms;
+	__le64 reserved_6;
+	__le64 rmac_ttl_512_1023_frms;
+	__le64 rmac_ttl_1024_1518_frms;
+	__le32 rmac_ip;
+	__le32 reserved_7;
+	__le64 rmac_ip_octets;
+	__le32 rmac_drop_ip;
+	__le32 rmac_hdr_err_ip;
+	__le32 reserved_8;
+	__le32 rmac_icmp;
+	__le64 rmac_tcp;
+	__le32 rmac_err_drp_udp;
+	__le32 rmac_udp;
+	__le64 rmac_xgmii_err_sym;
+	__le64 rmac_frms_q0;
+	__le64 rmac_frms_q1;
+	__le64 rmac_frms_q2;
+	__le64 rmac_frms_q3;
+	__le64 rmac_frms_q4;
+	__le64 rmac_frms_q5;
+	__le64 rmac_frms_q6;
+	__le64 rmac_frms_q7;
+	__le16 rmac_full_q3;
+	__le16 rmac_full_q2;
+	__le16 rmac_full_q1;
+	__le16 rmac_full_q0;
+	__le16 rmac_full_q7;
+	__le16 rmac_full_q6;
+	__le16 rmac_full_q5;
+	__le16 rmac_full_q4;
+	__le32 reserved_9;
+	__le32 rmac_pause_cnt;
+	__le64 rmac_xgmii_data_err_cnt;
+	__le64 rmac_xgmii_ctrl_err_cnt;
+	__le32 rmac_err_tcp;
+	__le32 rmac_accepted_ip;
 
 /* PCI/PCI-X Read transaction statistics. */
-	u32 new_rd_req_cnt;
-	u32 rd_req_cnt;
-	u32 rd_rtry_cnt;
-	u32 new_rd_req_rtry_cnt;
+	__le32 new_rd_req_cnt;
+	__le32 rd_req_cnt;
+	__le32 rd_rtry_cnt;
+	__le32 new_rd_req_rtry_cnt;
 
 /* PCI/PCI-X Write/Read transaction statistics. */
-	u32 wr_req_cnt;
-	u32 wr_rtry_rd_ack_cnt;
-	u32 new_wr_req_rtry_cnt;
-	u32 new_wr_req_cnt;
-	u32 wr_disc_cnt;
-	u32 wr_rtry_cnt;
+	__le32 wr_req_cnt;
+	__le32 wr_rtry_rd_ack_cnt;
+	__le32 new_wr_req_rtry_cnt;
+	__le32 new_wr_req_cnt;
+	__le32 wr_disc_cnt;
+	__le32 wr_rtry_cnt;
 
 /*	PCI/PCI-X Write / DMA Transaction statistics. */
-	u32 txp_wr_cnt;
-	u32 rd_rtry_wr_ack_cnt;
-	u32 txd_wr_cnt;
-	u32 txd_rd_cnt;
-	u32 rxd_wr_cnt;
-	u32 rxd_rd_cnt;
-	u32 rxf_wr_cnt;
-	u32 txf_rd_cnt;
+	__le32 txp_wr_cnt;
+	__le32 rd_rtry_wr_ack_cnt;
+	__le32 txd_wr_cnt;
+	__le32 txd_rd_cnt;
+	__le32 rxd_wr_cnt;
+	__le32 rxd_rd_cnt;
+	__le32 rxf_wr_cnt;
+	__le32 txf_rd_cnt;
 
 /* Tx MAC statistics overflow counters. */
-	u32 tmac_data_octets_oflow;
-	u32 tmac_frms_oflow;
-	u32 tmac_bcst_frms_oflow;
-	u32 tmac_mcst_frms_oflow;
-	u32 tmac_ucst_frms_oflow;
-	u32 tmac_ttl_octets_oflow;
-	u32 tmac_any_err_frms_oflow;
-	u32 tmac_nucst_frms_oflow;
-	u64 tmac_vlan_frms;
-	u32 tmac_drop_ip_oflow;
-	u32 tmac_vld_ip_oflow;
-	u32 tmac_rst_tcp_oflow;
-	u32 tmac_icmp_oflow;
-	u32 tpa_unknown_protocol;
-	u32 tmac_udp_oflow;
-	u32 reserved_10;
-	u32 tpa_parse_failure;
+	__le32 tmac_data_octets_oflow;
+	__le32 tmac_frms_oflow;
+	__le32 tmac_bcst_frms_oflow;
+	__le32 tmac_mcst_frms_oflow;
+	__le32 tmac_ucst_frms_oflow;
+	__le32 tmac_ttl_octets_oflow;
+	__le32 tmac_any_err_frms_oflow;
+	__le32 tmac_nucst_frms_oflow;
+	__le64 tmac_vlan_frms;
+	__le32 tmac_drop_ip_oflow;
+	__le32 tmac_vld_ip_oflow;
+	__le32 tmac_rst_tcp_oflow;
+	__le32 tmac_icmp_oflow;
+	__le32 tpa_unknown_protocol;
+	__le32 tmac_udp_oflow;
+	__le32 reserved_10;
+	__le32 tpa_parse_failure;
 
 /* Rx MAC Statistics overflow counters. */
-	u32 rmac_data_octets_oflow;
-	u32 rmac_vld_frms_oflow;
-	u32 rmac_vld_bcst_frms_oflow;
-	u32 rmac_vld_mcst_frms_oflow;
-	u32 rmac_accepted_ucst_frms_oflow;
-	u32 rmac_ttl_octets_oflow;
-	u32 rmac_discarded_frms_oflow;
-	u32 rmac_accepted_nucst_frms_oflow;
-	u32 rmac_usized_frms_oflow;
-	u32 rmac_drop_events_oflow;
-	u32 rmac_frag_frms_oflow;
-	u32 rmac_osized_frms_oflow;
-	u32 rmac_ip_oflow;
-	u32 rmac_jabber_frms_oflow;
-	u32 rmac_icmp_oflow;
-	u32 rmac_drop_ip_oflow;
-	u32 rmac_err_drp_udp_oflow;
-	u32 rmac_udp_oflow;
-	u32 reserved_11;
-	u32 rmac_pause_cnt_oflow;
-	u64 rmac_ttl_1519_4095_frms;
-	u64 rmac_ttl_4096_8191_frms;
-	u64 rmac_ttl_8192_max_frms;
-	u64 rmac_ttl_gt_max_frms;
-	u64 rmac_osized_alt_frms;
-	u64 rmac_jabber_alt_frms;
-	u64 rmac_gt_max_alt_frms;
-	u64 rmac_vlan_frms;
-	u32 rmac_len_discard;
-	u32 rmac_fcs_discard;
-	u32 rmac_pf_discard;
-	u32 rmac_da_discard;
-	u32 rmac_red_discard;
-	u32 rmac_rts_discard;
-	u32 reserved_12;
-	u32 rmac_ingm_full_discard;
-	u32 reserved_13;
-	u32 rmac_accepted_ip_oflow;
-	u32 reserved_14;
-	u32 link_fault_cnt;
+	__le32 rmac_data_octets_oflow;
+	__le32 rmac_vld_frms_oflow;
+	__le32 rmac_vld_bcst_frms_oflow;
+	__le32 rmac_vld_mcst_frms_oflow;
+	__le32 rmac_accepted_ucst_frms_oflow;
+	__le32 rmac_ttl_octets_oflow;
+	__le32 rmac_discarded_frms_oflow;
+	__le32 rmac_accepted_nucst_frms_oflow;
+	__le32 rmac_usized_frms_oflow;
+	__le32 rmac_drop_events_oflow;
+	__le32 rmac_frag_frms_oflow;
+	__le32 rmac_osized_frms_oflow;
+	__le32 rmac_ip_oflow;
+	__le32 rmac_jabber_frms_oflow;
+	__le32 rmac_icmp_oflow;
+	__le32 rmac_drop_ip_oflow;
+	__le32 rmac_err_drp_udp_oflow;
+	__le32 rmac_udp_oflow;
+	__le32 reserved_11;
+	__le32 rmac_pause_cnt_oflow;
+	__le64 rmac_ttl_1519_4095_frms;
+	__le64 rmac_ttl_4096_8191_frms;
+	__le64 rmac_ttl_8192_max_frms;
+	__le64 rmac_ttl_gt_max_frms;
+	__le64 rmac_osized_alt_frms;
+	__le64 rmac_jabber_alt_frms;
+	__le64 rmac_gt_max_alt_frms;
+	__le64 rmac_vlan_frms;
+	__le32 rmac_len_discard;
+	__le32 rmac_fcs_discard;
+	__le32 rmac_pf_discard;
+	__le32 rmac_da_discard;
+	__le32 rmac_red_discard;
+	__le32 rmac_rts_discard;
+	__le32 reserved_12;
+	__le32 rmac_ingm_full_discard;
+	__le32 reserved_13;
+	__le32 rmac_accepted_ip_oflow;
+	__le32 reserved_14;
+	__le32 link_fault_cnt;
 	u8  buffer[20];
 	swStat_t sw_stat;
 	xpakStat_t xpak_stat;
diff --git a/drivers/net/saa9730.c b/drivers/net/saa9730.c
index c9efad8a917e..b269513cde45 100644
--- a/drivers/net/saa9730.c
+++ b/drivers/net/saa9730.c
@@ -747,7 +747,7 @@ static int lan_saa9730_rx(struct net_device *dev)
 
 static irqreturn_t lan_saa9730_interrupt(const int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct lan_saa9730_private *lp = netdev_priv(dev);
 
 	if (lan_saa9730_debug > 5)
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index dc30dee5537f..b9fa4fbb1398 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -1084,19 +1084,13 @@ static irqreturn_t sb1000_interrupt(int irq, void *dev_id)
 	char *name;
 	unsigned char st;
 	int ioaddr[2];
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct sb1000_private *lp = netdev_priv(dev);
 
 	const unsigned char Command0[6] = {0x80, 0x2c, 0x00, 0x00, 0x00, 0x00};
 	const unsigned char Command1[6] = {0x80, 0x2e, 0x00, 0x00, 0x00, 0x00};
 	const int MaxRxErrorCount = 6;
 
-	if (dev == NULL) {
-		printk(KERN_ERR "sb1000_interrupt(): irq %d for unknown device.\n",
-			irq);
-		return IRQ_NONE;
-	}
-
 	ioaddr[0] = dev->base_addr;
 	/* mem_start holds the second I/O address */
 	ioaddr[1] = dev->mem_start;
diff --git a/drivers/net/skfp/skfddi.c b/drivers/net/skfp/skfddi.c
index 06ea2626c6f4..9733a11c6146 100644
--- a/drivers/net/skfp/skfddi.c
+++ b/drivers/net/skfp/skfddi.c
@@ -616,15 +616,10 @@ static int skfp_close(struct net_device *dev)
 
 irqreturn_t skfp_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct s_smc *smc;	/* private board structure pointer */
 	skfddi_priv *bp;
 
-	if (dev == NULL) {
-		printk("%s: irq %d for unknown device\n", dev->name, irq);
-		return IRQ_NONE;
-	}
-
 	smc = netdev_priv(dev);
 	bp = &smc->os;
 
diff --git a/drivers/net/smc91x.c b/drivers/net/smc91x.c
index 506807fa5268..95b6478f55c6 100644
--- a/drivers/net/smc91x.c
+++ b/drivers/net/smc91x.c
@@ -1400,7 +1400,7 @@ static irqreturn_t smc_interrupt(int irq, void *dev_id)
 static void smc_poll_controller(struct net_device *dev)
 {
 	disable_irq(dev->irq);
-	smc_interrupt(dev->irq, dev, NULL);
+	smc_interrupt(dev->irq, dev);
 	enable_irq(dev->irq);
 }
 #endif
diff --git a/drivers/net/sonic.c b/drivers/net/sonic.c
index cfece9676aff..ed7aa0a5acca 100644
--- a/drivers/net/sonic.c
+++ b/drivers/net/sonic.c
@@ -295,15 +295,10 @@ static int sonic_send_packet(struct sk_buff *skb, struct net_device *dev)
  */
 static irqreturn_t sonic_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
+	struct net_device *dev = dev_id;
 	struct sonic_local *lp = netdev_priv(dev);
 	int status;
 
-	if (dev == NULL) {
-		printk(KERN_ERR "sonic_interrupt: irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
-
 	if (!(status = SONIC_READ(SONIC_ISR) & SONIC_IMR_DEFAULT))
 		return IRQ_NONE;
 
diff --git a/drivers/net/sunhme.c b/drivers/net/sunhme.c
index 45d07faf7b96..9d7cd130c19d 100644
--- a/drivers/net/sunhme.c
+++ b/drivers/net/sunhme.c
@@ -2095,8 +2095,8 @@ static void happy_meal_rx(struct happy_meal *hp, struct net_device *dev)
 
 static irqreturn_t happy_meal_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *) dev_id;
-	struct happy_meal *hp  = dev->priv;
+	struct net_device *dev = dev_id;
+	struct happy_meal *hp  = netdev_priv(dev);
 	u32 happy_status       = hme_read32(hp, hp->gregs + GREG_STAT);
 
 	HMD(("happy_meal_interrupt: status=%08x ", happy_status));
diff --git a/drivers/net/sunlance.c b/drivers/net/sunlance.c
index 9207e19cac34..5b00d79b5573 100644
--- a/drivers/net/sunlance.c
+++ b/drivers/net/sunlance.c
@@ -822,7 +822,7 @@ out:
 
 static irqreturn_t lance_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *)dev_id;
+	struct net_device *dev = dev_id;
 	struct lance_private *lp = netdev_priv(dev);
 	int csr0;
 
diff --git a/drivers/net/sunqe.c b/drivers/net/sunqe.c
index 020e78170595..7874eb1ef043 100644
--- a/drivers/net/sunqe.c
+++ b/drivers/net/sunqe.c
@@ -468,7 +468,7 @@ static void qe_tx_reclaim(struct sunqe *qep);
  */
 static irqreturn_t qec_interrupt(int irq, void *dev_id)
 {
-	struct sunqec *qecp = (struct sunqec *) dev_id;
+	struct sunqec *qecp = dev_id;
 	u32 qec_status;
 	int channel = 0;
 
diff --git a/drivers/net/tokenring/smctr.c b/drivers/net/tokenring/smctr.c
index 9bd4cba87872..46dabdb12071 100644
--- a/drivers/net/tokenring/smctr.c
+++ b/drivers/net/tokenring/smctr.c
@@ -1990,15 +1990,8 @@ static irqreturn_t smctr_interrupt(int irq, void *dev_id)
         __u8 isb_type, isb_subtype;
         __u16 isb_index;
 
-        if(dev == NULL)
-        {
-                printk(KERN_CRIT "%s: irq %d for unknown device.\n", dev->name, irq);
-                return IRQ_NONE;
-        }
-
         ioaddr = dev->base_addr;
         tp = netdev_priv(dev);
-        
 
         if(tp->status == NOT_INITIALIZED)
                 return IRQ_NONE;
diff --git a/drivers/net/tokenring/tms380tr.c b/drivers/net/tokenring/tms380tr.c
index c0ab6e44eb1f..ea797ca2b988 100644
--- a/drivers/net/tokenring/tms380tr.c
+++ b/drivers/net/tokenring/tms380tr.c
@@ -751,11 +751,6 @@ irqreturn_t tms380tr_interrupt(int irq, void *dev_id)
 	unsigned short irq_type;
 	int handled = 0;
 
-	if(dev == NULL) {
-		printk(KERN_INFO "%s: irq %d for unknown device.\n", dev->name, irq);
-		return IRQ_NONE;
-	}
-
 	tp = netdev_priv(dev);
 
 	irq_type = SIFREADW(SIFSTS);
diff --git a/drivers/net/tulip/de4x5.c b/drivers/net/tulip/de4x5.c
index e17f9779ead2..3f4b6408b755 100644
--- a/drivers/net/tulip/de4x5.c
+++ b/drivers/net/tulip/de4x5.c
@@ -1540,16 +1540,12 @@ de4x5_queue_pkt(struct sk_buff *skb, struct net_device *dev)
 static irqreturn_t
 de4x5_interrupt(int irq, void *dev_id)
 {
-    struct net_device *dev = (struct net_device *)dev_id;
+    struct net_device *dev = dev_id;
     struct de4x5_private *lp;
     s32 imr, omr, sts, limit;
     u_long iobase;
     unsigned int handled = 0;
 
-    if (dev == NULL) {
-	printk ("de4x5_interrupt(): irq %d for unknown device.\n", irq);
-	return IRQ_NONE;
-    }
     lp = netdev_priv(dev);
     spin_lock(&lp->lock);
     iobase = dev->base_addr;
diff --git a/drivers/net/wan/cycx_main.c b/drivers/net/wan/cycx_main.c
index 12363e056b63..6e5f1c898517 100644
--- a/drivers/net/wan/cycx_main.c
+++ b/drivers/net/wan/cycx_main.c
@@ -303,9 +303,9 @@ out:	return ret;
  */
 static irqreturn_t cycx_isr(int irq, void *dev_id)
 {
-	struct cycx_device *card = (struct cycx_device *)dev_id;
+	struct cycx_device *card = dev_id;
 
-	if (!card || card->wandev.state == WAN_UNCONFIGURED)
+	if (card->wandev.state == WAN_UNCONFIGURED)
 		goto out;
 
 	if (card->in_isr) {
diff --git a/drivers/net/wan/sdla.c b/drivers/net/wan/sdla.c
index 5715d25271f1..6a485f0556f4 100644
--- a/drivers/net/wan/sdla.c
+++ b/drivers/net/wan/sdla.c
@@ -875,13 +875,7 @@ static irqreturn_t sdla_isr(int irq, void *dev_id)
 
 	dev = dev_id;
 
-	if (dev == NULL)
-	{
-		printk(KERN_WARNING "sdla_isr(): irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
-
-	flp = dev->priv;
+	flp = netdev_priv(dev);
 
 	if (!flp->initialized)
 	{
diff --git a/drivers/net/wireless/orinoco.c b/drivers/net/wireless/orinoco.c
index 793da5f69344..b779c7dcc1a8 100644
--- a/drivers/net/wireless/orinoco.c
+++ b/drivers/net/wireless/orinoco.c
@@ -1954,7 +1954,7 @@ static void __orinoco_ev_wterr(struct net_device *dev, hermes_t *hw)
 
 irqreturn_t orinoco_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *)dev_id;
+	struct net_device *dev = dev_id;
 	struct orinoco_private *priv = netdev_priv(dev);
 	hermes_t *hw = &priv->hw;
 	int count = MAX_IRQLOOPS_PER_IRQ;
diff --git a/drivers/net/wireless/wavelan_cs.c b/drivers/net/wireless/wavelan_cs.c
index cadfe132db84..aafb301041b1 100644
--- a/drivers/net/wireless/wavelan_cs.c
+++ b/drivers/net/wireless/wavelan_cs.c
@@ -4119,21 +4119,12 @@ static irqreturn_t
 wavelan_interrupt(int		irq,
 		  void *	dev_id)
 {
-  struct net_device *	dev;
+  struct net_device *	dev = dev_id;
   net_local *	lp;
   kio_addr_t	base;
   int		status0;
   u_int		tx_status;
 
-  if ((dev = dev_id) == NULL)
-    {
-#ifdef DEBUG_INTERRUPT_ERROR
-      printk(KERN_WARNING "wavelan_interrupt(): irq %d for unknown device.\n",
-	     irq);
-#endif
-      return IRQ_NONE;
-    }
-
 #ifdef DEBUG_INTERRUPT_TRACE
   printk(KERN_DEBUG "%s: ->wavelan_interrupt()\n", dev->name);
 #endif
diff --git a/drivers/net/wireless/wl3501_cs.c b/drivers/net/wireless/wl3501_cs.c
index a1430352169b..5b98a7876982 100644
--- a/drivers/net/wireless/wl3501_cs.c
+++ b/drivers/net/wireless/wl3501_cs.c
@@ -1155,25 +1155,18 @@ static inline void wl3501_ack_interrupt(struct wl3501_card *this)
  */
 static irqreturn_t wl3501_interrupt(int irq, void *dev_id)
 {
-	struct net_device *dev = (struct net_device *)dev_id;
+	struct net_device *dev = dev_id;
 	struct wl3501_card *this;
-	int handled = 1;
 
-	if (!dev)
-		goto unknown;
-	this = dev->priv;
+	this = netdev_priv(dev);
 	spin_lock(&this->lock);
 	wl3501_ack_interrupt(this);
 	wl3501_block_interrupt(this);
 	wl3501_rx_interrupt(dev);
 	wl3501_unblock_interrupt(this);
 	spin_unlock(&this->lock);
-out:
-	return IRQ_RETVAL(handled);
-unknown:
-	handled = 0;
-	printk(KERN_ERR "%s: irq %d for unknown device.\n", __FUNCTION__, irq);
-	goto out;
+
+	return IRQ_HANDLED;
 }
 
 static int wl3501_reset_board(struct wl3501_card *this)
diff --git a/drivers/net/yellowfin.c b/drivers/net/yellowfin.c
index ac600212d9a9..2412ce4917f2 100644
--- a/drivers/net/yellowfin.c
+++ b/drivers/net/yellowfin.c
@@ -896,13 +896,6 @@ static irqreturn_t yellowfin_interrupt(int irq, void *dev_instance)
 	int boguscnt = max_interrupt_work;
 	unsigned int handled = 0;
 
-#ifndef final_version			/* Can never occur. */
-	if (dev == NULL) {
-		printk (KERN_ERR "yellowfin_interrupt(): irq %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
-#endif
-
 	yp = netdev_priv(dev);
 	ioaddr = yp->base;
 
diff --git a/drivers/net/znet.c b/drivers/net/znet.c
index 2068a109a86c..b24b0727108c 100644
--- a/drivers/net/znet.c
+++ b/drivers/net/znet.c
@@ -610,11 +610,6 @@ static irqreturn_t znet_interrupt(int irq, void *dev_id)
 	int boguscnt = 20;
 	int handled = 0;
 
-	if (dev == NULL) {
-		printk(KERN_WARNING "znet_interrupt(): IRQ %d for unknown device.\n", irq);
-		return IRQ_NONE;
-	}
-
 	spin_lock (&znet->lock);
 
 	ioaddr = dev->base_addr;
diff --git a/drivers/parisc/dino.c b/drivers/parisc/dino.c
index a0a8fd8d2124..03c763c2d0e0 100644
--- a/drivers/parisc/dino.c
+++ b/drivers/parisc/dino.c
@@ -389,7 +389,7 @@ ilr_again:
 		int irq = dino_dev->global_irq[local_irq];
 		DBG(KERN_DEBUG "%s(%d, %p) mask 0x%x\n",
 			__FUNCTION__, irq, intr_dev, mask);
-		__do_IRQ(irq, regs);
+		__do_IRQ(irq);
 		mask &= ~(1 << local_irq);
 	} while (mask);
 
diff --git a/drivers/parisc/eisa.c b/drivers/parisc/eisa.c
index 094562e044f3..e97cecbc4d18 100644
--- a/drivers/parisc/eisa.c
+++ b/drivers/parisc/eisa.c
@@ -234,7 +234,7 @@ static irqreturn_t eisa_irq(int wax_irq, void *intr_dev)
 	}
 	spin_unlock_irqrestore(&eisa_irq_lock, flags);
 
-	__do_IRQ(irq, regs);
+	__do_IRQ(irq);
    
 	spin_lock_irqsave(&eisa_irq_lock, flags);
 	/* unmask */
diff --git a/drivers/parport/parport_mfc3.c b/drivers/parport/parport_mfc3.c
index 6541cde4df00..e5b0a544de40 100644
--- a/drivers/parport/parport_mfc3.c
+++ b/drivers/parport/parport_mfc3.c
@@ -219,7 +219,7 @@ static irqreturn_t mfc3_interrupt(int irq, void *dev_id)
 		if (this_port[i] != NULL)
 			if (pia(this_port[i])->crb & 128) { /* Board caused interrupt */
 				dummy = pia(this_port[i])->pprb; /* clear irq bit */
-				parport_generic_irq(irq, this_port[i], regs);
+				parport_generic_irq(irq, this_port[i]);
 			}
 	return IRQ_HANDLED;
 }
diff --git a/drivers/parport/parport_sunbpp.c b/drivers/parport/parport_sunbpp.c
index d758c90c86af..9793533276ec 100644
--- a/drivers/parport/parport_sunbpp.c
+++ b/drivers/parport/parport_sunbpp.c
@@ -48,7 +48,7 @@
 
 static irqreturn_t parport_sunbpp_interrupt(int irq, void *dev_id)
 {
-	parport_generic_irq(irq, (struct parport *) dev_id, regs);
+	parport_generic_irq(irq, (struct parport *) dev_id);
 	return IRQ_HANDLED;
 }
 
diff --git a/drivers/pcmcia/at91_cf.c b/drivers/pcmcia/at91_cf.c
index 991e084db2d6..7f5df9a9f393 100644
--- a/drivers/pcmcia/at91_cf.c
+++ b/drivers/pcmcia/at91_cf.c
@@ -66,7 +66,7 @@ static int at91_cf_ss_init(struct pcmcia_socket *s)
 
 static irqreturn_t at91_cf_irq(int irq, void *_cf)
 {
-	struct at91_cf_socket	*cf = (struct at91_cf_socket *) _cf;
+	struct at91_cf_socket *cf = _cf;
 
 	if (irq == cf->board->det_pin) {
 		unsigned present = at91_cf_present(cf);
diff --git a/drivers/pcmcia/hd64465_ss.c b/drivers/pcmcia/hd64465_ss.c
index db3c26b5de14..caca0dc9d30f 100644
--- a/drivers/pcmcia/hd64465_ss.c
+++ b/drivers/pcmcia/hd64465_ss.c
@@ -650,7 +650,7 @@ static int hs_set_mem_map(struct pcmcia_socket *s, struct pccard_mem_map *mem)
  */
 static int hs_irq_demux(int irq, void *dev)
 {
-    	hs_socket_t *sp = (hs_socket_t *)dev;
+    	hs_socket_t *sp = dev;
 	u_int cscr;
     	
     	DPRINTK("hs_irq_demux(irq=%d)\n", irq);
@@ -673,11 +673,10 @@ static int hs_irq_demux(int irq, void *dev)
  
 static irqreturn_t hs_interrupt(int irq, void *dev)
 {
-    	hs_socket_t *sp = (hs_socket_t *)dev;
+    	hs_socket_t *sp = dev;
 	u_int events = 0;
 	u_int cscr;
-	
-	
+
 	cscr = hs_in(sp, CSCR);
 	
 	DPRINTK("hs_interrupt, cscr=%04x\n", cscr);
diff --git a/drivers/pcmcia/m32r_pcc.c b/drivers/pcmcia/m32r_pcc.c
index 0964fd76bfe3..bbf025874d0c 100644
--- a/drivers/pcmcia/m32r_pcc.c
+++ b/drivers/pcmcia/m32r_pcc.c
@@ -395,7 +395,7 @@ static irqreturn_t pcc_interrupt(int irq, void *dev)
 
 static void pcc_interrupt_wrapper(u_long data)
 {
-	pcc_interrupt(0, NULL, NULL);
+	pcc_interrupt(0, NULL);
 	init_timer(&poll_timer);
 	poll_timer.expires = jiffies + poll_interval;
 	add_timer(&poll_timer);
diff --git a/drivers/s390/block/dasd_diag.c b/drivers/s390/block/dasd_diag.c
index 222a8a71a5e8..53db58a68617 100644
--- a/drivers/s390/block/dasd_diag.c
+++ b/drivers/s390/block/dasd_diag.c
@@ -218,7 +218,7 @@ dasd_diag_term_IO(struct dasd_ccw_req * cqr)
 
 /* Handle external interruption. */
 static void
-dasd_ext_handler(struct pt_regs *regs, __u16 code)
+dasd_ext_handler(__u16 code)
 {
 	struct dasd_ccw_req *cqr, *next;
 	struct dasd_device *device;
diff --git a/drivers/s390/char/ctrlchar.c b/drivers/s390/char/ctrlchar.c
index d83eb6358bac..49e9628d9297 100644
--- a/drivers/s390/char/ctrlchar.c
+++ b/drivers/s390/char/ctrlchar.c
@@ -20,7 +20,7 @@ static int ctrlchar_sysrq_key;
 static void
 ctrlchar_handle_sysrq(void *tty)
 {
-	handle_sysrq(ctrlchar_sysrq_key, NULL, (struct tty_struct *) tty);
+	handle_sysrq(ctrlchar_sysrq_key, (struct tty_struct *) tty);
 }
 
 static DECLARE_WORK(ctrlchar_work, ctrlchar_handle_sysrq, NULL);
diff --git a/drivers/s390/char/keyboard.c b/drivers/s390/char/keyboard.c
index 3be06569180d..e3491a5f5219 100644
--- a/drivers/s390/char/keyboard.c
+++ b/drivers/s390/char/keyboard.c
@@ -304,7 +304,7 @@ kbd_keycode(struct kbd_data *kbd, unsigned int keycode)
 		if (kbd->sysrq) {
 			if (kbd->sysrq == K(KT_LATIN, '-')) {
 				kbd->sysrq = 0;
-				handle_sysrq(value, NULL, kbd->tty);
+				handle_sysrq(value, kbd->tty);
 				return;
 			}
 			if (value == '-') {
diff --git a/drivers/s390/char/monwriter.c b/drivers/s390/char/monwriter.c
index 1e3939aeb8ab..4362ff260244 100644
--- a/drivers/s390/char/monwriter.c
+++ b/drivers/s390/char/monwriter.c
@@ -26,6 +26,7 @@
 #define MONWRITE_MAX_DATALEN	4024
 
 static int mon_max_bufs = 255;
+static int mon_buf_count;
 
 struct mon_buf {
 	struct list_head list;
@@ -40,7 +41,6 @@ struct mon_private {
 	size_t hdr_to_read;
 	size_t data_to_read;
 	struct mon_buf *current_buf;
-	int mon_buf_count;
 };
 
 /*
@@ -99,13 +99,13 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
 			rc = monwrite_diag(monhdr, monbuf->data,
 					   APPLDATA_STOP_REC);
 			list_del(&monbuf->list);
-			monpriv->mon_buf_count--;
+			mon_buf_count--;
 			kfree(monbuf->data);
 			kfree(monbuf);
 			monbuf = NULL;
 		}
 	} else {
-		if (monpriv->mon_buf_count >= mon_max_bufs)
+		if (mon_buf_count >= mon_max_bufs)
 			return -ENOSPC;
 		monbuf = kzalloc(sizeof(struct mon_buf), GFP_KERNEL);
 		if (!monbuf)
@@ -118,7 +118,7 @@ static int monwrite_new_hdr(struct mon_private *monpriv)
 		}
 		monbuf->hdr = *monhdr;
 		list_add_tail(&monbuf->list, &monpriv->list);
-		monpriv->mon_buf_count++;
+		mon_buf_count++;
 	}
 	monpriv->current_buf = monbuf;
 	return 0;
@@ -186,7 +186,7 @@ static int monwrite_close(struct inode *inode, struct file *filp)
 		if (entry->hdr.mon_function != MONWRITE_GEN_EVENT)
 			monwrite_diag(&entry->hdr, entry->data,
 				      APPLDATA_STOP_REC);
-		monpriv->mon_buf_count--;
+		mon_buf_count--;
 		list_del(&entry->list);
 		kfree(entry->data);
 		kfree(entry);
diff --git a/drivers/s390/char/sclp.c b/drivers/s390/char/sclp.c
index 31e335751d6d..8a056df09d6b 100644
--- a/drivers/s390/char/sclp.c
+++ b/drivers/s390/char/sclp.c
@@ -324,7 +324,7 @@ __sclp_find_req(u32 sccb)
  * Prepare read event data request if necessary. Start processing of next
  * request on queue. */
 static void
-sclp_interrupt_handler(struct pt_regs *regs, __u16 code)
+sclp_interrupt_handler(__u16 code)
 {
 	struct sclp_req *req;
 	u32 finished_sccb;
@@ -743,7 +743,7 @@ EXPORT_SYMBOL(sclp_reactivate);
 /* Handler for external interruption used during initialization. Modify
  * request state to done. */
 static void
-sclp_check_handler(struct pt_regs *regs, __u16 code)
+sclp_check_handler(__u16 code)
 {
 	u32 finished_sccb;
 
diff --git a/drivers/s390/cio/chsc.c b/drivers/s390/cio/chsc.c
index 3bb4e472d73d..07c7f19339d2 100644
--- a/drivers/s390/cio/chsc.c
+++ b/drivers/s390/cio/chsc.c
@@ -200,11 +200,13 @@ css_get_ssd_info(struct subchannel *sch)
 	spin_unlock_irq(&sch->lock);
 	free_page((unsigned long)page);
 	if (!ret) {
-		int j, chpid;
+		int j, chpid, mask;
 		/* Allocate channel path structures, if needed. */
 		for (j = 0; j < 8; j++) {
+			mask = 0x80 >> j;
 			chpid = sch->ssd_info.chpid[j];
-			if (chpid && (get_chp_status(chpid) < 0))
+			if ((sch->schib.pmcw.pim & mask) &&
+			    (get_chp_status(chpid) < 0))
 			    new_channel_path(chpid);
 		}
 	}
@@ -222,13 +224,15 @@ s390_subchannel_remove_chpid(struct device *dev, void *data)
 
 	sch = to_subchannel(dev);
 	chpid = data;
-	for (j = 0; j < 8; j++)
-		if (sch->schib.pmcw.chpid[j] == chpid->id)
+	for (j = 0; j < 8; j++) {
+		mask = 0x80 >> j;
+		if ((sch->schib.pmcw.pim & mask) &&
+		    (sch->schib.pmcw.chpid[j] == chpid->id))
 			break;
+	}
 	if (j >= 8)
 		return 0;
 
-	mask = 0x80 >> j;
 	spin_lock_irq(&sch->lock);
 
 	stsch(sch->schid, &schib);
@@ -620,7 +624,7 @@ __chp_add_new_sch(struct subchannel_id schid)
 static int
 __chp_add(struct subchannel_id schid, void *data)
 {
-	int i;
+	int i, mask;
 	struct channel_path *chp;
 	struct subchannel *sch;
 
@@ -630,8 +634,10 @@ __chp_add(struct subchannel_id schid, void *data)
 		/* Check if the subchannel is now available. */
 		return __chp_add_new_sch(schid);
 	spin_lock_irq(&sch->lock);
-	for (i=0; i<8; i++)
-		if (sch->schib.pmcw.chpid[i] == chp->id) {
+	for (i=0; i<8; i++) {
+		mask = 0x80 >> i;
+		if ((sch->schib.pmcw.pim & mask) &&
+		    (sch->schib.pmcw.chpid[i] == chp->id)) {
 			if (stsch(sch->schid, &sch->schib) != 0) {
 				/* Endgame. */
 				spin_unlock_irq(&sch->lock);
@@ -639,6 +645,7 @@ __chp_add(struct subchannel_id schid, void *data)
 			}
 			break;
 		}
+	}
 	if (i==8) {
 		spin_unlock_irq(&sch->lock);
 		return 0;
@@ -646,7 +653,7 @@ __chp_add(struct subchannel_id schid, void *data)
 	sch->lpm = ((sch->schib.pmcw.pim &
 		     sch->schib.pmcw.pam &
 		     sch->schib.pmcw.pom)
-		    | 0x80 >> i) & sch->opm;
+		    | mask) & sch->opm;
 
 	if (sch->driver && sch->driver->verify)
 		sch->driver->verify(&sch->dev);
diff --git a/drivers/s390/cio/cio.c b/drivers/s390/cio/cio.c
index 2e2882daefbb..f18b1623cad7 100644
--- a/drivers/s390/cio/cio.c
+++ b/drivers/s390/cio/cio.c
@@ -19,6 +19,7 @@
 #include <asm/cio.h>
 #include <asm/delay.h>
 #include <asm/irq.h>
+#include <asm/irq_regs.h>
 #include <asm/setup.h>
 #include "airq.h"
 #include "cio.h"
@@ -606,15 +607,17 @@ do_IRQ (struct pt_regs *regs)
 	struct tpi_info *tpi_info;
 	struct subchannel *sch;
 	struct irb *irb;
+	struct pt_regs *old_regs;
 
 	irq_enter ();
+	old_regs = set_irq_regs(regs);
 	asm volatile ("mc 0,0");
 	if (S390_lowcore.int_clock >= S390_lowcore.jiffy_timer)
 		/**
 		 * Make sure that the i/o interrupt did not "overtake"
 		 * the last HZ timer interrupt.
 		 */
-		account_ticks(regs);
+		account_ticks();
 	/*
 	 * Get interrupt information from lowcore
 	 */
@@ -652,6 +655,7 @@ do_IRQ (struct pt_regs *regs)
 		 * out of the sie which costs more cycles than it saves.
 		 */
 	} while (!MACHINE_IS_VM && tpi (NULL) != 0);
+	set_irq_regs(old_regs);
 	irq_exit ();
 }
 
diff --git a/drivers/s390/crypto/ap_bus.c b/drivers/s390/crypto/ap_bus.c
index cd30f37fceae..c5ccd20b110c 100644
--- a/drivers/s390/crypto/ap_bus.c
+++ b/drivers/s390/crypto/ap_bus.c
@@ -1062,7 +1062,7 @@ static int ap_poll_thread(void *data)
 	unsigned long flags;
 	int requests;
 
-	set_user_nice(current, -20);
+	set_user_nice(current, 19);
 	while (1) {
 		if (need_resched()) {
 			schedule();
diff --git a/drivers/s390/net/iucv.c b/drivers/s390/net/iucv.c
index 809dd8d7f47a..1476ce2b437c 100644
--- a/drivers/s390/net/iucv.c
+++ b/drivers/s390/net/iucv.c
@@ -116,7 +116,7 @@ static DEFINE_SPINLOCK(iucv_irq_queue_lock);
  *Internal function prototypes
  */
 static void iucv_tasklet_handler(unsigned long);
-static void iucv_irq_handler(struct pt_regs *, __u16);
+static void iucv_irq_handler(__u16);
 
 static DECLARE_TASKLET(iucv_tasklet,iucv_tasklet_handler,0);
 
@@ -2251,7 +2251,7 @@ iucv_sever(__u16 pathid, __u8 user_data[16])
  * Places the interrupt buffer on a queue and schedules iucv_tasklet_handler().
  */
 static void
-iucv_irq_handler(struct pt_regs *regs, __u16 code)
+iucv_irq_handler(__u16 code)
 {
 	iucv_irqdata *irqdata;
 
diff --git a/drivers/s390/scsi/zfcp_erp.c b/drivers/s390/scsi/zfcp_erp.c
index 862a411a4aa0..c88babce9bca 100644
--- a/drivers/s390/scsi/zfcp_erp.c
+++ b/drivers/s390/scsi/zfcp_erp.c
@@ -1987,7 +1987,7 @@ zfcp_erp_adapter_strategy_open_qdio(struct zfcp_erp_action *erp_action)
 		sbale = &(adapter->response_queue.buffer[i]->element[0]);
 		sbale->length = 0;
 		sbale->flags = SBAL_FLAGS_LAST_ENTRY;
-		sbale->addr = 0;
+		sbale->addr = NULL;
 	}
 
 	ZFCP_LOG_TRACE("calling do_QDIO on adapter %s (flags=0x%x, "
diff --git a/drivers/sbus/char/openprom.c b/drivers/sbus/char/openprom.c
index 2f698763ba5d..81ba2d71cee2 100644
--- a/drivers/sbus/char/openprom.c
+++ b/drivers/sbus/char/openprom.c
@@ -630,7 +630,7 @@ static int openprom_ioctl(struct inode * inode, struct file * file,
 	case OPROMPATH2NODE:
 		if ((file->f_mode & FMODE_READ) == 0)
 			return -EPERM;
-		return openprom_sunos_ioctl(inode, file, cmd, arg, 0);
+		return openprom_sunos_ioctl(inode, file, cmd, arg, NULL);
 
 	case OPIOCGET:
 	case OPIOCNEXTPROP:
diff --git a/drivers/sbus/char/uctrl.c b/drivers/sbus/char/uctrl.c
index ddc0681ac759..b30372f17f1c 100644
--- a/drivers/sbus/char/uctrl.c
+++ b/drivers/sbus/char/uctrl.c
@@ -400,7 +400,7 @@ static int __init ts102_uctrl_init(void)
 	}
 
 	driver->regs->uctrl_intr = UCTRL_INTR_RXNE_REQ|UCTRL_INTR_RXNE_MSK;
-	printk("uctrl: 0x%x (irq %d)\n", driver->regs, driver->irq);
+	printk("uctrl: 0x%p (irq %d)\n", driver->regs, driver->irq);
 	uctrl_get_event_status();
 	uctrl_get_external_status();
         return 0;
diff --git a/drivers/scsi/NCR53c406a.c b/drivers/scsi/NCR53c406a.c
index 3896278594c7..d4613815f685 100644
--- a/drivers/scsi/NCR53c406a.c
+++ b/drivers/scsi/NCR53c406a.c
@@ -168,7 +168,7 @@ enum Phase {
 };
 
 /* Static function prototypes */
-static void NCR53c406a_intr(int, void *);
+static void NCR53c406a_intr(void *);
 static irqreturn_t do_NCR53c406a_intr(int, void *);
 static void chip_init(void);
 static void calc_port_addr(void);
@@ -685,7 +685,7 @@ static void wait_intr(void)
 		return;
 	}
 
-	NCR53c406a_intr(0, NULL, NULL);
+	NCR53c406a_intr(NULL);
 }
 #endif
 
@@ -767,12 +767,12 @@ static irqreturn_t do_NCR53c406a_intr(int unused, void *dev_id)
 	struct Scsi_Host *dev = dev_id;
 
 	spin_lock_irqsave(dev->host_lock, flags);
-	NCR53c406a_intr(0, dev_id);
+	NCR53c406a_intr(dev_id);
 	spin_unlock_irqrestore(dev->host_lock, flags);
 	return IRQ_HANDLED;
 }
 
-static void NCR53c406a_intr(int unused, void *dev_id)
+static void NCR53c406a_intr(void *dev_id)
 {
 	DEB(unsigned char fifo_size;
 	    )
diff --git a/drivers/scsi/advansys.c b/drivers/scsi/advansys.c
index 83695416b2c9..2b344356a29e 100644
--- a/drivers/scsi/advansys.c
+++ b/drivers/scsi/advansys.c
@@ -3881,7 +3881,7 @@ typedef struct asc_board {
     /*
      * The following fields are used only for Wide Boards.
      */
-    void                 *ioremap_addr;         /* I/O Memory remap address. */
+    void                 __iomem *ioremap_addr; /* I/O Memory remap address. */
     ushort               ioport;                /* I/O Port address. */
     ADV_CARR_T           *orig_carrp;           /* ADV_CARR_T memory block. */
     adv_req_t            *orig_reqp;            /* adv_req_t memory block. */
@@ -3951,7 +3951,7 @@ typedef struct _PCI_CONFIG_SPACE_
 
 /* Number of boards detected in system. */
 STATIC int asc_board_count = 0;
-STATIC struct Scsi_Host    *asc_host[ASC_NUM_BOARD_SUPPORTED] = { 0 };
+STATIC struct Scsi_Host    *asc_host[ASC_NUM_BOARD_SUPPORTED] = { NULL };
 
 /* Overrun buffer used by all narrow boards. */
 STATIC uchar overrun_buf[ASC_OVERRUN_BSIZE] = { 0 };
@@ -6621,7 +6621,7 @@ adv_build_req(asc_board_t *boardp, struct scsi_cmnd *scp,
 	        dma_map_single(dev, scp->request_buffer,
 			       scp->request_bufflen, scp->sc_data_direction);
 	} else {
-	    scsiqp->vdata_addr = 0;
+	    scsiqp->vdata_addr = NULL;
 	    scp->SCp.dma_handle = 0;
 	}
 	scsiqp->data_addr = cpu_to_le32(scp->SCp.dma_handle);
diff --git a/drivers/scsi/aha152x.c b/drivers/scsi/aha152x.c
index e04c2bc1932b..a0d1cee0be77 100644
--- a/drivers/scsi/aha152x.c
+++ b/drivers/scsi/aha152x.c
@@ -759,12 +759,7 @@ static inline Scsi_Cmnd *remove_SC(Scsi_Cmnd **SC, Scsi_Cmnd *SCp)
 
 static irqreturn_t swintr(int irqno, void *dev_id)
 {
-	struct Scsi_Host *shpnt = (struct Scsi_Host *)dev_id;
-
-	if (!shpnt) {
-        	printk(KERN_ERR "aha152x: catched software interrupt %d for unknown controller.\n", irqno);
-		return IRQ_NONE;
-	}
+	struct Scsi_Host *shpnt = dev_id;
 
 	HOSTDATA(shpnt)->swint++;
 
diff --git a/drivers/scsi/aic7xxx_old.c b/drivers/scsi/aic7xxx_old.c
index 7f0adf9c4c7e..bcd7fffab907 100644
--- a/drivers/scsi/aic7xxx_old.c
+++ b/drivers/scsi/aic7xxx_old.c
@@ -6345,12 +6345,12 @@ aic7xxx_handle_command_completion_intr(struct aic7xxx_host *p)
  *   SCSI controller interrupt handler.
  *-F*************************************************************************/
 static void
-aic7xxx_isr(int irq, void *dev_id)
+aic7xxx_isr(void *dev_id)
 {
   struct aic7xxx_host *p;
   unsigned char intstat;
 
-  p = (struct aic7xxx_host *)dev_id;
+  p = dev_id;
 
   /*
    * Just a few sanity checks.  Make sure that we have an int pending.
@@ -6489,7 +6489,7 @@ do_aic7xxx_isr(int irq, void *dev_id)
   p->flags |= AHC_IN_ISR;
   do
   {
-    aic7xxx_isr(irq, dev_id);
+    aic7xxx_isr(dev_id);
   } while ( (aic_inb(p, INTSTAT) & INT_PEND) );
   aic7xxx_done_cmds_complete(p);
   aic7xxx_run_waiting_queues(p);
@@ -10377,7 +10377,7 @@ static int __aic7xxx_bus_device_reset(struct scsi_cmnd *cmd)
 
   hscb = scb->hscb;
 
-  aic7xxx_isr(p->irq, (void *)p);
+  aic7xxx_isr(p);
   aic7xxx_done_cmds_complete(p);
   /* If the command was already complete or just completed, then we didn't
    * do a reset, return FAILED */
@@ -10608,7 +10608,7 @@ static int __aic7xxx_abort(struct scsi_cmnd *cmd)
   else
     return FAILED;
 
-  aic7xxx_isr(p->irq, (void *)p);
+  aic7xxx_isr(p);
   aic7xxx_done_cmds_complete(p);
   /* If the command was already complete or just completed, then we didn't
    * do a reset, return FAILED */
@@ -10863,7 +10863,7 @@ static int aic7xxx_reset(struct scsi_cmnd *cmd)
 
   while((aic_inb(p, INTSTAT) & INT_PEND) && !(p->flags & AHC_IN_ISR))
   {
-    aic7xxx_isr(p->irq, p);
+    aic7xxx_isr(p);
     pause_sequencer(p);
   }
   aic7xxx_done_cmds_complete(p);
diff --git a/drivers/scsi/dc395x.c b/drivers/scsi/dc395x.c
index 81e3ee51d897..e95b367d09ed 100644
--- a/drivers/scsi/dc395x.c
+++ b/drivers/scsi/dc395x.c
@@ -1219,7 +1219,7 @@ static void dump_register_info(struct AdapterCtlBlk *acb,
 			    	srb, srb->cmd, srb->cmd->pid,
 				srb->cmd->cmnd[0], srb->cmd->device->id,
 			       	srb->cmd->device->lun);
-		printk("  sglist=%p cnt=%i idx=%i len=%Zd\n",
+		printk("  sglist=%p cnt=%i idx=%i len=%zu\n",
 		       srb->segment_x, srb->sg_count, srb->sg_index,
 		       srb->total_xfer_length);
 		printk("  state=0x%04x status=0x%02x phase=0x%02x (%sconn.)\n",
@@ -1815,7 +1815,7 @@ static void dc395x_handle_interrupt(struct AdapterCtlBlk *acb,
 
 static irqreturn_t dc395x_interrupt(int irq, void *dev_id)
 {
-	struct AdapterCtlBlk *acb = (struct AdapterCtlBlk *)dev_id;
+	struct AdapterCtlBlk *acb = dev_id;
 	u16 scsi_status;
 	u8 dma_status;
 	irqreturn_t handled = IRQ_NONE;
diff --git a/drivers/scsi/mesh.c b/drivers/scsi/mesh.c
index c773e35dace7..1fd3c7590d31 100644
--- a/drivers/scsi/mesh.c
+++ b/drivers/scsi/mesh.c
@@ -466,7 +466,7 @@ static void mesh_start_cmd(struct mesh_state *ms, struct scsi_cmnd *cmd)
 				dlog(ms, "intr b4 arb, intr/exc/err/fc=%.8x",
 				     MKWORD(mr->interrupt, mr->exception,
 					    mr->error, mr->fifo_count));
-				mesh_interrupt(0, (void *)ms, NULL);
+				mesh_interrupt(0, (void *)ms);
 				if (ms->phase != arbitrating)
 					return;
 			}
@@ -504,7 +504,7 @@ static void mesh_start_cmd(struct mesh_state *ms, struct scsi_cmnd *cmd)
 		dlog(ms, "intr after disresel, intr/exc/err/fc=%.8x",
 		     MKWORD(mr->interrupt, mr->exception,
 			    mr->error, mr->fifo_count));
-		mesh_interrupt(0, (void *)ms, NULL);
+		mesh_interrupt(0, (void *)ms);
 		if (ms->phase != arbitrating)
 			return;
 		dlog(ms, "after intr after disresel, intr/exc/err/fc=%.8x",
diff --git a/drivers/scsi/qlogicfas408.c b/drivers/scsi/qlogicfas408.c
index 1a7de3bd796f..e0725353c99c 100644
--- a/drivers/scsi/qlogicfas408.c
+++ b/drivers/scsi/qlogicfas408.c
@@ -405,10 +405,10 @@ static unsigned int ql_pcmd(Scsi_Cmnd * cmd)
  *	Interrupt handler 
  */
 
-static void ql_ihandl(int irq, void *dev_id)
+static void ql_ihandl(void *dev_id)
 {
 	Scsi_Cmnd *icmd;
-	struct Scsi_Host *host = (struct Scsi_Host *)dev_id;
+	struct Scsi_Host *host = dev_id;
 	struct qlogicfas408_priv *priv = get_priv_by_host(host);
 	int qbase = priv->qbase;
 	REG0;
@@ -438,7 +438,7 @@ irqreturn_t qlogicfas408_ihandl(int irq, void *dev_id)
 	struct Scsi_Host *host = dev_id;
 
 	spin_lock_irqsave(host->host_lock, flags);
-	ql_ihandl(irq, dev_id);
+	ql_ihandl(dev_id);
 	spin_unlock_irqrestore(host->host_lock, flags);
 	return IRQ_HANDLED;
 }
diff --git a/drivers/scsi/scsi_error.c b/drivers/scsi/scsi_error.c
index 3d355d054612..aff1b0cfd4b2 100644
--- a/drivers/scsi/scsi_error.c
+++ b/drivers/scsi/scsi_error.c
@@ -495,7 +495,7 @@ static int scsi_send_eh_cmnd(struct scsi_cmnd *scmd, unsigned char *cmnd,
 	memcpy(scmd->cmnd, cmnd, cmnd_size);
 
 	if (copy_sense) {
-		int gfp_mask = GFP_ATOMIC;
+		gfp_t gfp_mask = GFP_ATOMIC;
 
 		if (shost->hostt->unchecked_isa_dma)
 			gfp_mask |= __GFP_DMA;
diff --git a/drivers/scsi/tmscsim.c b/drivers/scsi/tmscsim.c
index 0f0ac925d319..d03aa6ce8fe8 100644
--- a/drivers/scsi/tmscsim.c
+++ b/drivers/scsi/tmscsim.c
@@ -700,9 +700,9 @@ dc390_InvalidCmd(struct dc390_acb* pACB)
 
 
 static irqreturn_t __inline__
-DC390_Interrupt(int irq, void *dev_id)
+DC390_Interrupt(void *dev_id)
 {
-    struct dc390_acb *pACB = (struct dc390_acb*)dev_id;
+    struct dc390_acb *pACB = dev_id;
     struct dc390_dcb *pDCB;
     struct dc390_srb *pSRB;
     u8  sstatus=0;
@@ -811,12 +811,12 @@ DC390_Interrupt(int irq, void *dev_id)
     return IRQ_HANDLED;
 }
 
-static irqreturn_t do_DC390_Interrupt( int irq, void *dev_id)
+static irqreturn_t do_DC390_Interrupt(int irq, void *dev_id)
 {
     irqreturn_t ret;
     DEBUG1(printk (KERN_INFO "DC390: Irq (%i) caught: ", irq));
     /* Locking is done in DC390_Interrupt */
-    ret = DC390_Interrupt(irq, dev_id);
+    ret = DC390_Interrupt(dev_id);
     DEBUG1(printk (".. IRQ returned\n"));
     return ret;
 }
diff --git a/drivers/scsi/ultrastor.c b/drivers/scsi/ultrastor.c
index 107f0fc34949..56906aba5ee3 100644
--- a/drivers/scsi/ultrastor.c
+++ b/drivers/scsi/ultrastor.c
@@ -287,7 +287,7 @@ static const unsigned short ultrastor_ports_14f[] = {
 };
 #endif
 
-static void ultrastor_interrupt(int, void *);
+static void ultrastor_interrupt(void *);
 static irqreturn_t do_ultrastor_interrupt(int, void *);
 static inline void build_sg_list(struct mscp *, struct scsi_cmnd *SCpnt);
 
@@ -893,7 +893,7 @@ static int ultrastor_abort(struct scsi_cmnd *SCpnt)
 	
 	spin_lock_irqsave(host->host_lock, flags);
 	/* FIXME: Ewww... need to think about passing host around properly */
-	ultrastor_interrupt(0, NULL);
+	ultrastor_interrupt(NULL);
 	spin_unlock_irqrestore(host->host_lock, flags);
 	return SUCCESS;
       }
@@ -1039,7 +1039,7 @@ int ultrastor_biosparam(struct scsi_device *sdev, struct block_device *bdev,
     return 0;
 }
 
-static void ultrastor_interrupt(int irq, void *dev_id)
+static void ultrastor_interrupt(void *dev_id)
 {
     unsigned int status;
 #if ULTRASTOR_MAX_CMDS > 1
@@ -1177,7 +1177,7 @@ static irqreturn_t do_ultrastor_interrupt(int irq, void *dev_id)
     struct Scsi_Host *dev = dev_id;
     
     spin_lock_irqsave(dev->host_lock, flags);
-    ultrastor_interrupt(irq, dev_id);
+    ultrastor_interrupt(dev_id);
     spin_unlock_irqrestore(dev->host_lock, flags);
     return IRQ_HANDLED;
 }
diff --git a/drivers/serial/68360serial.c b/drivers/serial/68360serial.c
index 4e56ec803861..634ecca36a77 100644
--- a/drivers/serial/68360serial.c
+++ b/drivers/serial/68360serial.c
@@ -620,7 +620,7 @@ static void rs_360_interrupt(int vec, void *dev_id)
 	volatile struct smc_regs *smcp;
 	volatile struct scc_regs *sccp;
 	
-	info = (ser_info_t *)dev_id;
+	info = dev_id;
 
 	idx = PORT_NUM(info->state->smc_scc_num);
 	if (info->state->smc_scc_num & NUM_IS_SCC) {
diff --git a/drivers/serial/jsm/jsm_neo.c b/drivers/serial/jsm/jsm_neo.c
index 8fa31e68989a..8be8da37f629 100644
--- a/drivers/serial/jsm/jsm_neo.c
+++ b/drivers/serial/jsm/jsm_neo.c
@@ -1116,7 +1116,7 @@ static void neo_param(struct jsm_channel *ch)
  */
 static irqreturn_t neo_intr(int irq, void *voidbrd)
 {
-	struct jsm_board *brd = (struct jsm_board *) voidbrd;
+	struct jsm_board *brd = voidbrd;
 	struct jsm_channel *ch;
 	int port = 0;
 	int type = 0;
diff --git a/drivers/serial/m32r_sio.c b/drivers/serial/m32r_sio.c
index c85ac1a77608..7656a35f5e2f 100644
--- a/drivers/serial/m32r_sio.c
+++ b/drivers/serial/m32r_sio.c
@@ -590,7 +590,7 @@ static void m32r_sio_timeout(unsigned long data)
 	sts = sio_in(up, SIOSTS);
 	if (sts & 0x5) {
 		spin_lock(&up->port.lock);
-		m32r_sio_handle_port(up, sts, NULL);
+		m32r_sio_handle_port(up, sts);
 		spin_unlock(&up->port.lock);
 	}
 
diff --git a/drivers/serial/mpc52xx_uart.c b/drivers/serial/mpc52xx_uart.c
index 039c2fd6d496..4f80c5b4a753 100644
--- a/drivers/serial/mpc52xx_uart.c
+++ b/drivers/serial/mpc52xx_uart.c
@@ -512,19 +512,11 @@ mpc52xx_uart_int_tx_chars(struct uart_port *port)
 static irqreturn_t 
 mpc52xx_uart_int(int irq, void *dev_id)
 {
-	struct uart_port *port = (struct uart_port *) dev_id;
+	struct uart_port *port = dev_id;
 	unsigned long pass = ISR_PASS_LIMIT;
 	unsigned int keepgoing;
 	unsigned short status;
 	
-	if ( irq != port->irq ) {
-		printk( KERN_WARNING
-		        "mpc52xx_uart_int : " \
-		        "Received wrong int %d. Waiting for %d\n",
-		       irq, port->irq);
-		return IRQ_NONE;
-	}
-	
 	spin_lock(&port->lock);
 	
 	/* While we have stuff to do, we continue */
diff --git a/drivers/serial/mux.c b/drivers/serial/mux.c
index aa819d3f8ee5..8ad1b8c5ec5d 100644
--- a/drivers/serial/mux.c
+++ b/drivers/serial/mux.c
@@ -230,7 +230,7 @@ static void mux_read(struct uart_port *port)
 				continue;
 		}
 
-		if (uart_handle_sysrq_char(port, data & 0xffu, NULL))
+		if (uart_handle_sysrq_char(port, data & 0xffu))
 			continue;
 
 		tty_insert_flip_char(tty, data & 0xFF, TTY_NORMAL);
diff --git a/drivers/serial/netx-serial.c b/drivers/serial/netx-serial.c
index e92d7e1c22cf..062bad457b1a 100644
--- a/drivers/serial/netx-serial.c
+++ b/drivers/serial/netx-serial.c
@@ -247,7 +247,7 @@ static void netx_rxint(struct uart_port *port)
 
 static irqreturn_t netx_int(int irq, void *dev_id)
 {
-	struct uart_port *port = (struct uart_port *)dev_id;
+	struct uart_port *port = dev_id;
 	unsigned long flags;
 	unsigned char status;
 
diff --git a/drivers/serial/pxa.c b/drivers/serial/pxa.c
index 846089f222d4..415fe9633a9b 100644
--- a/drivers/serial/pxa.c
+++ b/drivers/serial/pxa.c
@@ -232,7 +232,7 @@ static inline void check_modem_status(struct uart_pxa_port *up)
  */
 static inline irqreturn_t serial_pxa_irq(int irq, void *dev_id)
 {
-	struct uart_pxa_port *up = (struct uart_pxa_port *)dev_id;
+	struct uart_pxa_port *up = dev_id;
 	unsigned int iir, lsr;
 
 	iir = serial_in(up, UART_IIR);
diff --git a/drivers/serial/sn_console.c b/drivers/serial/sn_console.c
index 709f93a6c18c..956b2cf08e1e 100644
--- a/drivers/serial/sn_console.c
+++ b/drivers/serial/sn_console.c
@@ -674,7 +674,7 @@ static void sn_sal_timer_poll(unsigned long data)
 	if (!port->sc_port.irq) {
 		spin_lock_irqsave(&port->sc_port.lock, flags);
 		if (sn_process_input)
-			sn_receive_chars(port, NULL, flags);
+			sn_receive_chars(port, flags);
 		sn_transmit_chars(port, TRANSMIT_RAW);
 		spin_unlock_irqrestore(&port->sc_port.lock, flags);
 		mod_timer(&port->sc_timer,
diff --git a/drivers/serial/sunzilog.c b/drivers/serial/sunzilog.c
index b11f6dea2704..73dd2eedaaad 100644
--- a/drivers/serial/sunzilog.c
+++ b/drivers/serial/sunzilog.c
@@ -1057,7 +1057,7 @@ static void sunzilog_free_tables(void)
 
 static void sunzilog_putchar(struct uart_port *port, int ch)
 {
-	struct zilog_channel *channel = ZILOG_CHANNEL_FROM_PORT(port);
+	struct zilog_channel __iomem *channel = ZILOG_CHANNEL_FROM_PORT(port);
 	int loops = ZS_PUT_CHAR_MAX_DELAY;
 
 	/* This is a timed polling loop so do not switch the explicit
diff --git a/drivers/sn/ioc3.c b/drivers/sn/ioc3.c
index 3d91b6b9287d..cd6b65333b71 100644
--- a/drivers/sn/ioc3.c
+++ b/drivers/sn/ioc3.c
@@ -401,7 +401,7 @@ static inline uint32_t get_pending_intrs(struct ioc3_driver_data *idd)
 static irqreturn_t ioc3_intr_io(int irq, void *arg)
 {
 	unsigned long flags;
-	struct ioc3_driver_data *idd = (struct ioc3_driver_data *)arg;
+	struct ioc3_driver_data *idd = arg;
 	int handled = 1, id;
 	unsigned int pending;
 
diff --git a/drivers/spi/pxa2xx_spi.c b/drivers/spi/pxa2xx_spi.c
index 77122edeb206..72025df5561d 100644
--- a/drivers/spi/pxa2xx_spi.c
+++ b/drivers/spi/pxa2xx_spi.c
@@ -669,7 +669,7 @@ static irqreturn_t interrupt_transfer(struct driver_data *drv_data)
 
 static irqreturn_t ssp_int(int irq, void *dev_id)
 {
-	struct driver_data *drv_data = (struct driver_data *)dev_id;
+	struct driver_data *drv_data = dev_id;
 	void *reg = drv_data->ioaddr;
 
 	if (!drv_data->cur_msg) {
diff --git a/drivers/tc/zs.c b/drivers/tc/zs.c
index 7c0fe1dc96a9..792becdfe6f8 100644
--- a/drivers/tc/zs.c
+++ b/drivers/tc/zs.c
@@ -389,7 +389,7 @@ static void receive_chars(struct dec_serial *info)
 			if (ch == 0)
 				continue;
 			if (time_before(jiffies, break_pressed + HZ * 5)) {
-				handle_sysrq(ch, regs, NULL);
+				handle_sysrq(ch, NULL);
 				break_pressed = 0;
 				continue;
 			}
diff --git a/drivers/usb/core/devio.c b/drivers/usb/core/devio.c
index 2c9c9462d899..724822cac2b1 100644
--- a/drivers/usb/core/devio.c
+++ b/drivers/usb/core/devio.c
@@ -1216,7 +1216,7 @@ static int proc_submiturb_compat(struct dev_state *ps, void __user *arg)
 {
 	struct usbdevfs_urb uurb;
 
-	if (get_urb32(&uurb,(struct usbdevfs_urb32 *)arg))
+	if (get_urb32(&uurb,(struct usbdevfs_urb32 __user *)arg))
 		return -EFAULT;
 
 	return proc_do_submiturb(ps, &uurb, ((struct usbdevfs_urb32 __user *)arg)->iso_frame_desc, arg);
@@ -1251,7 +1251,7 @@ static int processcompl_compat(struct async *as, void __user * __user *arg)
 	}
 
 	free_async(as);
-	if (put_user((u32)(u64)addr, (u32 __user *)arg))
+	if (put_user(ptr_to_compat(addr), (u32 __user *)arg))
 		return -EFAULT;
 	return 0;
 }
@@ -1520,7 +1520,7 @@ static int usbdev_ioctl(struct inode *inode, struct file *file, unsigned int cmd
 
 	case USBDEVFS_IOCTL32:
 		snoop(&dev->dev, "%s: IOCTL\n", __FUNCTION__);
-		ret = proc_ioctl_compat(ps, (compat_uptr_t)(long)p);
+		ret = proc_ioctl_compat(ps, ptr_to_compat(p));
 		break;
 #endif
 
diff --git a/drivers/usb/gadget/dummy_hcd.c b/drivers/usb/gadget/dummy_hcd.c
index 4d2946e540cf..f1f32d7be5f9 100644
--- a/drivers/usb/gadget/dummy_hcd.c
+++ b/drivers/usb/gadget/dummy_hcd.c
@@ -1551,7 +1551,7 @@ return_urb:
 			ep->already_seen = ep->setup_stage = 0;
 
 		spin_unlock (&dum->lock);
-		usb_hcd_giveback_urb (dummy_to_hcd(dum), urb, NULL);
+		usb_hcd_giveback_urb (dummy_to_hcd(dum), urb);
 		spin_lock (&dum->lock);
 
 		goto restart;
diff --git a/drivers/usb/host/ohci-q.c b/drivers/usb/host/ohci-q.c
index e08d1a2664e6..fe1fe2f97cb5 100644
--- a/drivers/usb/host/ohci-q.c
+++ b/drivers/usb/host/ohci-q.c
@@ -925,7 +925,7 @@ rescan_all:
 		/* only take off EDs that the HC isn't using, accounting for
 		 * frame counter wraps and EDs with partially retired TDs
 		 */
-		if (likely (get_irq_regs() && HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) {
+		if (likely (HC_IS_RUNNING(ohci_to_hcd(ohci)->state))) {
 			if (tick_before (tick, ed->tick)) {
 skip_ed:
 				last = &ed->ed_next;
diff --git a/drivers/usb/serial/mos7840.c b/drivers/usb/serial/mos7840.c
index 2306d493e55b..021be39fe16e 100644
--- a/drivers/usb/serial/mos7840.c
+++ b/drivers/usb/serial/mos7840.c
@@ -1087,7 +1087,7 @@ static int mos7840_open(struct usb_serial_port *port, struct file *filp)
 	mos7840_port->icount.tx = 0;
 	mos7840_port->icount.rx = 0;
 
-	dbg("\n\nusb_serial serial:%x       mos7840_port:%x\n      usb_serial_port port:%x\n\n", (unsigned int)serial, (unsigned int)mos7840_port, (unsigned int)port);
+	dbg("\n\nusb_serial serial:%p       mos7840_port:%p\n      usb_serial_port port:%p\n\n", serial, mos7840_port, port);
 
 	return 0;
 
@@ -1420,7 +1420,6 @@ static int mos7840_write(struct usb_serial_port *port,
 	int i;
 	int bytes_sent = 0;
 	int transfer_size;
-	int from_user = 0;
 
 	struct moschip_port *mos7840_port;
 	struct usb_serial *serial;
@@ -1511,15 +1510,7 @@ static int mos7840_write(struct usb_serial_port *port,
 	}
 	transfer_size = min(count, URB_TRANSFER_BUFFER_SIZE);
 
-	if (from_user) {
-		if (copy_from_user
-		    (urb->transfer_buffer, current_position, transfer_size)) {
-			bytes_sent = -EFAULT;
-			goto exit;
-		}
-	} else {
-		memcpy(urb->transfer_buffer, current_position, transfer_size);
-	}
+	memcpy(urb->transfer_buffer, current_position, transfer_size);
 
 	/* fill urb with data and submit  */
 	usb_fill_bulk_urb(urb,
@@ -2225,7 +2216,7 @@ static void mos7840_set_termios(struct usb_serial_port *port,
  *****************************************************************************/
 
 static int mos7840_get_lsr_info(struct moschip_port *mos7840_port,
-				unsigned int *value)
+				unsigned int __user *value)
 {
 	int count;
 	unsigned int result = 0;
@@ -2248,7 +2239,7 @@ static int mos7840_get_lsr_info(struct moschip_port *mos7840_port,
  *****************************************************************************/
 
 static int mos7840_get_bytes_avail(struct moschip_port *mos7840_port,
-				   unsigned int *value)
+				   unsigned int __user *value)
 {
 	unsigned int result = 0;
 	struct tty_struct *tty = mos7840_port->port->tty;
@@ -2271,7 +2262,7 @@ static int mos7840_get_bytes_avail(struct moschip_port *mos7840_port,
  *****************************************************************************/
 
 static int mos7840_set_modem_info(struct moschip_port *mos7840_port,
-				  unsigned int cmd, unsigned int *value)
+				  unsigned int cmd, unsigned int __user *value)
 {
 	unsigned int mcr;
 	unsigned int arg;
@@ -2341,7 +2332,7 @@ static int mos7840_set_modem_info(struct moschip_port *mos7840_port,
  *****************************************************************************/
 
 static int mos7840_get_modem_info(struct moschip_port *mos7840_port,
-				  unsigned int *value)
+				  unsigned int __user *value)
 {
 	unsigned int result = 0;
 	__u16 msr;
@@ -2370,7 +2361,7 @@ static int mos7840_get_modem_info(struct moschip_port *mos7840_port,
  *****************************************************************************/
 
 static int mos7840_get_serial_info(struct moschip_port *mos7840_port,
-				   struct serial_struct *retinfo)
+				   struct serial_struct __user *retinfo)
 {
 	struct serial_struct tmp;
 
@@ -2405,6 +2396,7 @@ static int mos7840_get_serial_info(struct moschip_port *mos7840_port,
 static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
 			 unsigned int cmd, unsigned long arg)
 {
+	void __user *argp = (void __user *)arg;
 	struct moschip_port *mos7840_port;
 	struct tty_struct *tty;
 
@@ -2433,16 +2425,13 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
 
 	case TIOCINQ:
 		dbg("%s (%d) TIOCINQ", __FUNCTION__, port->number);
-		return mos7840_get_bytes_avail(mos7840_port,
-					       (unsigned int *)arg);
-		break;
+		return mos7840_get_bytes_avail(mos7840_port, argp);
 
 	case TIOCOUTQ:
 		dbg("%s (%d) TIOCOUTQ", __FUNCTION__, port->number);
 		return put_user(tty->driver->chars_in_buffer ?
 				tty->driver->chars_in_buffer(tty) : 0,
 				(int __user *)arg);
-		break;
 
 	case TCFLSH:
 		retval = tty_check_change(tty);
@@ -2472,13 +2461,13 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
 
 	case TCGETS:
 		if (kernel_termios_to_user_termios
-		    ((struct termios __user *)arg, tty->termios))
+		    ((struct termios __user *)argp, tty->termios))
 			return -EFAULT;
 		return 0;
 
 	case TIOCSERGETLSR:
 		dbg("%s (%d) TIOCSERGETLSR", __FUNCTION__, port->number);
-		return mos7840_get_lsr_info(mos7840_port, (unsigned int *)arg);
+		return mos7840_get_lsr_info(mos7840_port, argp);
 		return 0;
 
 	case TIOCMBIS:
@@ -2487,19 +2476,16 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
 		dbg("%s (%d) TIOCMSET/TIOCMBIC/TIOCMSET", __FUNCTION__,
 		    port->number);
 		mosret =
-		    mos7840_set_modem_info(mos7840_port, cmd,
-					   (unsigned int *)arg);
+		    mos7840_set_modem_info(mos7840_port, cmd, argp);
 		return mosret;
 
 	case TIOCMGET:
 		dbg("%s (%d) TIOCMGET", __FUNCTION__, port->number);
-		return mos7840_get_modem_info(mos7840_port,
-					      (unsigned int *)arg);
+		return mos7840_get_modem_info(mos7840_port, argp);
 
 	case TIOCGSERIAL:
 		dbg("%s (%d) TIOCGSERIAL", __FUNCTION__, port->number);
-		return mos7840_get_serial_info(mos7840_port,
-					       (struct serial_struct *)arg);
+		return mos7840_get_serial_info(mos7840_port, argp);
 
 	case TIOCSSERIAL:
 		dbg("%s (%d) TIOCSSERIAL", __FUNCTION__, port->number);
@@ -2549,7 +2535,7 @@ static int mos7840_ioctl(struct usb_serial_port *port, struct file *file,
 
 		dbg("%s (%d) TIOCGICOUNT RX=%d, TX=%d", __FUNCTION__,
 		    port->number, icount.rx, icount.tx);
-		if (copy_to_user((void *)arg, &icount, sizeof(icount)))
+		if (copy_to_user(argp, &icount, sizeof(icount)))
 			return -EFAULT;
 		return 0;
 
@@ -2817,7 +2803,7 @@ static int mos7840_startup(struct usb_serial *serial)
 
 	/* setting configuration feature to one */
 	usb_control_msg(serial->dev, usb_sndctrlpipe(serial->dev, 0),
-			(__u8) 0x03, 0x00, 0x01, 0x00, 0x00, 0x00, 5 * HZ);
+			(__u8) 0x03, 0x00, 0x01, 0x00, NULL, 0x00, 5 * HZ);
 	return 0;
 }
author	Jeff Garzik <jeff@garzik.org>	2006-10-11 12:59:46 +0400
committer	Jeff Garzik <jeff@garzik.org>	2006-10-11 12:59:46 +0400
commit	701328a7b58d50d8640c21ba5fdf3170b1ddac16 (patch)
tree	99a3fe44310a97e92ad1cb3a01f2ee3f6ed0d59a /drivers
parent	53e36ada37cb8b01cfbf674580a79edc0bb764c7 (diff)
parent	53a5fbdc2dff55161a206ed1a1385a8fa8055c34 (diff)
download	linux-701328a7b58d50d8640c21ba5fdf3170b1ddac16.tar.xz