network drivers: sparse warning fixes

Fix some of the easy warnings in network device drivers.

Signed-off-by: Stephen Hemminger <shemminger@linux-foundation.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>

1 files changed, 19 insertions, 18 deletions

diff --git a/drivers/net/acenic.c b/drivers/net/acenic.c
index 2c2ed6dc98bc..6c192650d349 100644
--- a/drivers/net/acenic.c
+++ b/drivers/net/acenic.c
@@ -406,7 +406,7 @@ MODULE_DEVICE_TABLE(pci, acenic_pci_tbl);
 #define DEF_STAT		(2 * TICKS_PER_SEC)
 
 
-static int link[ACE_MAX_MOD_PARMS];
+static int link_state[ACE_MAX_MOD_PARMS];
 static int trace[ACE_MAX_MOD_PARMS];
 static int tx_coal_tick[ACE_MAX_MOD_PARMS];
 static int rx_coal_tick[ACE_MAX_MOD_PARMS];
@@ -419,7 +419,7 @@ MODULE_AUTHOR("Jes Sorensen <jes@trained-monkey.org>");
 MODULE_LICENSE("GPL");
 MODULE_DESCRIPTION("AceNIC/3C985/GA620 Gigabit Ethernet driver");
 
-module_param_array(link, int, NULL, 0);
+module_param_array_named(link, link_state, int, NULL, 0);
 module_param_array(trace, int, NULL, 0);
 module_param_array(tx_coal_tick, int, NULL, 0);
 module_param_array(max_tx_desc, int, NULL, 0);
@@ -987,27 +987,27 @@ static int __devinit ace_init(struct net_device *dev)
 
 	mac1 = 0;
 	for(i = 0; i < 4; i++) {
-		int tmp;
+		int t;
 
 		mac1 = mac1 << 8;
-		tmp = read_eeprom_byte(dev, 0x8c+i);
-		if (tmp < 0) {
+		t = read_eeprom_byte(dev, 0x8c+i);
+		if (t < 0) {
 			ecode = -EIO;
 			goto init_error;
 		} else
-			mac1 |= (tmp & 0xff);
+			mac1 |= (t & 0xff);
 	}
 	mac2 = 0;
 	for(i = 4; i < 8; i++) {
-		int tmp;
+		int t;
 
 		mac2 = mac2 << 8;
-		tmp = read_eeprom_byte(dev, 0x8c+i);
-		if (tmp < 0) {
+		t = read_eeprom_byte(dev, 0x8c+i);
+		if (t < 0) {
 			ecode = -EIO;
 			goto init_error;
 		} else
-			mac2 |= (tmp & 0xff);
+			mac2 |= (t & 0xff);
 	}
 
 	writel(mac1, &regs->MacAddrHi);
@@ -1305,10 +1305,10 @@ static int __devinit ace_init(struct net_device *dev)
 	writel(TX_RING_BASE, &regs->WinBase);
 
 	if (ACE_IS_TIGON_I(ap)) {
-		ap->tx_ring = (struct tx_desc *) regs->Window;
+		ap->tx_ring = (__force struct tx_desc *) regs->Window;
 		for (i = 0; i < (TIGON_I_TX_RING_ENTRIES
 				 * sizeof(struct tx_desc)) / sizeof(u32); i++)
-			writel(0, (void __iomem *)ap->tx_ring  + i * 4);
+			writel(0, (__force void __iomem *)ap->tx_ring  + i * 4);
 
 		set_aceaddr(&info->tx_ctrl.rngptr, TX_RING_BASE);
 	} else {
@@ -1394,8 +1394,8 @@ static int __devinit ace_init(struct net_device *dev)
 	/*
 	 * Override link default parameters
 	 */
-	if ((board_idx >= 0) && link[board_idx]) {
-		int option = link[board_idx];
+	if ((board_idx >= 0) && link_state[board_idx]) {
+		int option = link_state[board_idx];
 
 		tmp = LNK_ENABLE;
 
@@ -2383,8 +2383,9 @@ static int ace_close(struct net_device *dev)
 
 		if (mapping) {
 			if (ACE_IS_TIGON_I(ap)) {
-				struct tx_desc __iomem *tx
-					= (struct tx_desc __iomem *) &ap->tx_ring[i];
+				/* NB: TIGON_1 is special, tx_ring is in io space */
+				struct tx_desc __iomem *tx;
+				tx = (__force struct tx_desc __iomem *) &ap->tx_ring[i];
 				writel(0, &tx->addr.addrhi);
 				writel(0, &tx->addr.addrlo);
 				writel(0, &tx->flagsize);
@@ -2444,7 +2445,7 @@ ace_load_tx_bd(struct ace_private *ap, struct tx_desc *desc, u64 addr,
 #endif
 
 	if (ACE_IS_TIGON_I(ap)) {
-		struct tx_desc __iomem *io = (struct tx_desc __iomem *) desc;
+		struct tx_desc __iomem *io = (__force struct tx_desc __iomem *) desc;
 		writel(addr >> 32, &io->addr.addrhi);
 		writel(addr & 0xffffffff, &io->addr.addrlo);
 		writel(flagsize, &io->flagsize);
@@ -2936,7 +2937,7 @@ static void __devinit ace_clear(struct ace_regs __iomem *regs, u32 dest, int siz
  * This operation requires the NIC to be halted and is performed with
  * interrupts disabled and with the spinlock hold.
  */
-int __devinit ace_load_firmware(struct net_device *dev)
+static int __devinit ace_load_firmware(struct net_device *dev)
 {
 	struct ace_private *ap = netdev_priv(dev);
 	struct ace_regs __iomem *regs = ap->regs;