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authorJoe Perches <joe@perches.com>2014-08-08 14:24:38 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:29 -0700
commitf0b6539cfaa6c13c9ebaa47f0136fee7a4c2d981 (patch)
tree9406ac6f2b38bb064b6d2c9f231f5980ee6063bb /drivers/net/wireless
parent38537b7f558bca5375b87f0c75ec5cfa2ed69dab (diff)
downloadop-kernel-dev-f0b6539cfaa6c13c9ebaa47f0136fee7a4c2d981.zip
op-kernel-dev-f0b6539cfaa6c13c9ebaa47f0136fee7a4c2d981.tar.gz
ipw2100: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Cc: Stanislav Yakovlev <stas.yakovlev@gmail.com> Cc: "John W. Linville" <linville@tuxdriver.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/net/wireless')
-rw-r--r--drivers/net/wireless/ipw2x00/ipw2100.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/net/wireless/ipw2x00/ipw2100.c b/drivers/net/wireless/ipw2x00/ipw2100.c
index dfc6dfc..1ab8e50 100644
--- a/drivers/net/wireless/ipw2x00/ipw2100.c
+++ b/drivers/net/wireless/ipw2x00/ipw2100.c
@@ -3449,8 +3449,9 @@ static int ipw2100_msg_allocate(struct ipw2100_priv *priv)
return -ENOMEM;
for (i = 0; i < IPW_COMMAND_POOL_SIZE; i++) {
- v = pci_alloc_consistent(priv->pci_dev,
- sizeof(struct ipw2100_cmd_header), &p);
+ v = pci_zalloc_consistent(priv->pci_dev,
+ sizeof(struct ipw2100_cmd_header),
+ &p);
if (!v) {
printk(KERN_ERR DRV_NAME ": "
"%s: PCI alloc failed for msg "
@@ -3459,8 +3460,6 @@ static int ipw2100_msg_allocate(struct ipw2100_priv *priv)
break;
}
- memset(v, 0, sizeof(struct ipw2100_cmd_header));
-
priv->msg_buffers[i].type = COMMAND;
priv->msg_buffers[i].info.c_struct.cmd =
(struct ipw2100_cmd_header *)v;
@@ -4336,16 +4335,12 @@ static int status_queue_allocate(struct ipw2100_priv *priv, int entries)
IPW_DEBUG_INFO("enter\n");
q->size = entries * sizeof(struct ipw2100_status);
- q->drv =
- (struct ipw2100_status *)pci_alloc_consistent(priv->pci_dev,
- q->size, &q->nic);
+ q->drv = pci_zalloc_consistent(priv->pci_dev, q->size, &q->nic);
if (!q->drv) {
IPW_DEBUG_WARNING("Can not allocate status queue.\n");
return -ENOMEM;
}
- memset(q->drv, 0, q->size);
-
IPW_DEBUG_INFO("exit\n");
return 0;
@@ -4374,13 +4369,12 @@ static int bd_queue_allocate(struct ipw2100_priv *priv,
q->entries = entries;
q->size = entries * sizeof(struct ipw2100_bd);
- q->drv = pci_alloc_consistent(priv->pci_dev, q->size, &q->nic);
+ q->drv = pci_zalloc_consistent(priv->pci_dev, q->size, &q->nic);
if (!q->drv) {
IPW_DEBUG_INFO
("can't allocate shared memory for buffer descriptors\n");
return -ENOMEM;
}
- memset(q->drv, 0, q->size);
IPW_DEBUG_INFO("exit\n");
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