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-rw-r--r--drivers/rapidio/devices/rio_mport_cdev.c1
-rw-r--r--drivers/rapidio/devices/tsi721.c22
-rw-r--r--drivers/rapidio/devices/tsi721_dma.c8
-rw-r--r--drivers/rapidio/rio-sysfs.c5
-rw-r--r--drivers/rapidio/rio_cm.c4
5 files changed, 21 insertions, 19 deletions
diff --git a/drivers/rapidio/devices/rio_mport_cdev.c b/drivers/rapidio/devices/rio_mport_cdev.c
index cbe467ff1aba..1e1f42e210a0 100644
--- a/drivers/rapidio/devices/rio_mport_cdev.c
+++ b/drivers/rapidio/devices/rio_mport_cdev.c
@@ -2149,6 +2149,7 @@ static void mport_release_mapping(struct kref *ref)
switch (map->dir) {
case MAP_INBOUND:
rio_unmap_inb_region(mport, map->phys_addr);
+ /* fall through */
case MAP_DMA:
dma_free_coherent(mport->dev.parent, map->size,
map->virt_addr, map->phys_addr);
diff --git a/drivers/rapidio/devices/tsi721.c b/drivers/rapidio/devices/tsi721.c
index bb655854713d..b64c56c33c3b 100644
--- a/drivers/rapidio/devices/tsi721.c
+++ b/drivers/rapidio/devices/tsi721.c
@@ -1382,9 +1382,9 @@ static int tsi721_doorbell_init(struct tsi721_device *priv)
INIT_WORK(&priv->idb_work, tsi721_db_dpc);
/* Allocate buffer for inbound doorbells queue */
- priv->idb_base = dma_zalloc_coherent(&priv->pdev->dev,
- IDB_QSIZE * TSI721_IDB_ENTRY_SIZE,
- &priv->idb_dma, GFP_KERNEL);
+ priv->idb_base = dma_alloc_coherent(&priv->pdev->dev,
+ IDB_QSIZE * TSI721_IDB_ENTRY_SIZE,
+ &priv->idb_dma, GFP_KERNEL);
if (!priv->idb_base)
return -ENOMEM;
@@ -1447,9 +1447,9 @@ static int tsi721_bdma_maint_init(struct tsi721_device *priv)
regs = priv->regs + TSI721_DMAC_BASE(TSI721_DMACH_MAINT);
/* Allocate space for DMA descriptors */
- bd_ptr = dma_zalloc_coherent(&priv->pdev->dev,
- bd_num * sizeof(struct tsi721_dma_desc),
- &bd_phys, GFP_KERNEL);
+ bd_ptr = dma_alloc_coherent(&priv->pdev->dev,
+ bd_num * sizeof(struct tsi721_dma_desc),
+ &bd_phys, GFP_KERNEL);
if (!bd_ptr)
return -ENOMEM;
@@ -1464,7 +1464,7 @@ static int tsi721_bdma_maint_init(struct tsi721_device *priv)
sts_size = (bd_num >= TSI721_DMA_MINSTSSZ) ?
bd_num : TSI721_DMA_MINSTSSZ;
sts_size = roundup_pow_of_two(sts_size);
- sts_ptr = dma_zalloc_coherent(&priv->pdev->dev,
+ sts_ptr = dma_alloc_coherent(&priv->pdev->dev,
sts_size * sizeof(struct tsi721_dma_sts),
&sts_phys, GFP_KERNEL);
if (!sts_ptr) {
@@ -1939,10 +1939,10 @@ static int tsi721_open_outb_mbox(struct rio_mport *mport, void *dev_id,
/* Outbound message descriptor status FIFO allocation */
priv->omsg_ring[mbox].sts_size = roundup_pow_of_two(entries + 1);
- priv->omsg_ring[mbox].sts_base = dma_zalloc_coherent(&priv->pdev->dev,
- priv->omsg_ring[mbox].sts_size *
- sizeof(struct tsi721_dma_sts),
- &priv->omsg_ring[mbox].sts_phys, GFP_KERNEL);
+ priv->omsg_ring[mbox].sts_base = dma_alloc_coherent(&priv->pdev->dev,
+ priv->omsg_ring[mbox].sts_size * sizeof(struct tsi721_dma_sts),
+ &priv->omsg_ring[mbox].sts_phys,
+ GFP_KERNEL);
if (priv->omsg_ring[mbox].sts_base == NULL) {
tsi_debug(OMSG, &priv->pdev->dev,
"ENOMEM for OB_MSG_%d status FIFO", mbox);
diff --git a/drivers/rapidio/devices/tsi721_dma.c b/drivers/rapidio/devices/tsi721_dma.c
index 006ea5a45020..7f5d4436f594 100644
--- a/drivers/rapidio/devices/tsi721_dma.c
+++ b/drivers/rapidio/devices/tsi721_dma.c
@@ -90,9 +90,9 @@ static int tsi721_bdma_ch_init(struct tsi721_bdma_chan *bdma_chan, int bd_num)
* Allocate space for DMA descriptors
* (add an extra element for link descriptor)
*/
- bd_ptr = dma_zalloc_coherent(dev,
- (bd_num + 1) * sizeof(struct tsi721_dma_desc),
- &bd_phys, GFP_ATOMIC);
+ bd_ptr = dma_alloc_coherent(dev,
+ (bd_num + 1) * sizeof(struct tsi721_dma_desc),
+ &bd_phys, GFP_ATOMIC);
if (!bd_ptr)
return -ENOMEM;
@@ -108,7 +108,7 @@ static int tsi721_bdma_ch_init(struct tsi721_bdma_chan *bdma_chan, int bd_num)
sts_size = ((bd_num + 1) >= TSI721_DMA_MINSTSSZ) ?
(bd_num + 1) : TSI721_DMA_MINSTSSZ;
sts_size = roundup_pow_of_two(sts_size);
- sts_ptr = dma_zalloc_coherent(dev,
+ sts_ptr = dma_alloc_coherent(dev,
sts_size * sizeof(struct tsi721_dma_sts),
&sts_phys, GFP_ATOMIC);
if (!sts_ptr) {
diff --git a/drivers/rapidio/rio-sysfs.c b/drivers/rapidio/rio-sysfs.c
index 73e4b407f162..ad5e303dda05 100644
--- a/drivers/rapidio/rio-sysfs.c
+++ b/drivers/rapidio/rio-sysfs.c
@@ -290,8 +290,7 @@ const struct attribute_group *rio_dev_groups[] = {
NULL,
};
-static ssize_t bus_scan_store(struct bus_type *bus, const char *buf,
- size_t count)
+static ssize_t scan_store(struct bus_type *bus, const char *buf, size_t count)
{
long val;
int rc;
@@ -314,7 +313,7 @@ exit:
return rc;
}
-static BUS_ATTR(scan, (S_IWUSR|S_IWGRP), NULL, bus_scan_store);
+static BUS_ATTR_WO(scan);
static struct attribute *rio_bus_attrs[] = {
&bus_attr_scan.attr,
diff --git a/drivers/rapidio/rio_cm.c b/drivers/rapidio/rio_cm.c
index bad0e0ea4f30..cf45829585cb 100644
--- a/drivers/rapidio/rio_cm.c
+++ b/drivers/rapidio/rio_cm.c
@@ -1215,7 +1215,9 @@ static int riocm_ch_listen(u16 ch_id)
riocm_debug(CHOP, "(ch_%d)", ch_id);
ch = riocm_get_channel(ch_id);
- if (!ch || !riocm_cmp_exch(ch, RIO_CM_CHAN_BOUND, RIO_CM_LISTEN))
+ if (!ch)
+ return -EINVAL;
+ if (!riocm_cmp_exch(ch, RIO_CM_CHAN_BOUND, RIO_CM_LISTEN))
ret = -EINVAL;
riocm_put_channel(ch);
return ret;