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authorJoe Perches <joe@perches.com>2014-08-08 14:24:12 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:28 -0700
commita5bbf6160c2b5ebce1533bf989c7cd0086beeabf (patch)
treee5cd27f2ed429404c5a394734c221cb06c37e5aa /drivers/block/cciss.c
parent6f2a011afc324260d8e5e2aa480a58c34283c581 (diff)
block: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Mike Miller <mike.miller@hp.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/block/cciss.c')
-rw-r--r--drivers/block/cciss.c11
1 files changed, 4 insertions, 7 deletions
diff --git a/drivers/block/cciss.c b/drivers/block/cciss.c
index 4595c22f33f7..ff20f192b0f6 100644
--- a/drivers/block/cciss.c
+++ b/drivers/block/cciss.c
@@ -1014,24 +1014,21 @@ static CommandList_struct *cmd_special_alloc(ctlr_info_t *h)
u64bit temp64;
dma_addr_t cmd_dma_handle, err_dma_handle;
- c = (CommandList_struct *) pci_alloc_consistent(h->pdev,
- sizeof(CommandList_struct), &cmd_dma_handle);
+ c = pci_zalloc_consistent(h->pdev, sizeof(CommandList_struct),
+ &cmd_dma_handle);
if (c == NULL)
return NULL;
- memset(c, 0, sizeof(CommandList_struct));
c->cmdindex = -1;
- c->err_info = (ErrorInfo_struct *)
- pci_alloc_consistent(h->pdev, sizeof(ErrorInfo_struct),
- &err_dma_handle);
+ c->err_info = pci_zalloc_consistent(h->pdev, sizeof(ErrorInfo_struct),
+ &err_dma_handle);
if (c->err_info == NULL) {
pci_free_consistent(h->pdev,
sizeof(CommandList_struct), c, cmd_dma_handle);
return NULL;
}
- memset(c->err_info, 0, sizeof(ErrorInfo_struct));
INIT_LIST_HEAD(&c->list);
c->busaddr = (__u32) cmd_dma_handle;