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authorJoe Perches <joe@perches.com>2014-08-08 14:24:46 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-08 15:57:29 -0700
commit7c845eb5e184977d9c7135ae20d012b59f8cc729 (patch)
tree71115a1f8b3528722917faf589171a4c690547ea /drivers/scsi/mvumi.c
parent8ac41b9dc719b4a5c65a2192988e8199278bb71a (diff)
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scsi: use pci_zalloc_consistent
Remove the now unnecessary memset too. Signed-off-by: Joe Perches <joe@perches.com> Cc: Adam Radford <linuxraid@lsi.com> Cc: "James E.J. Bottomley" <JBottomley@parallels.com> Cc: Jayamohan Kallickal <jayamohan.kallickal@emulex.com> Cc: Dario Ballabio <ballabio_dario@emc.com> Cc: Michael Neuffer <mike@i-Connect.Net> Cc: "Stephen M. Cameron" <scameron@beardog.cce.hp.com> Cc: Neela Syam Kolli <megaraidlinux@lsi.com> Signed-off-by: Andrew Morton <akpm@linux-foundation.org> Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
Diffstat (limited to 'drivers/scsi/mvumi.c')
-rw-r--r--drivers/scsi/mvumi.c9
1 files changed, 3 insertions, 6 deletions
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index edbee8dc62c9..3e716b2f611a 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -142,8 +142,8 @@ static struct mvumi_res *mvumi_alloc_mem_resource(struct mvumi_hba *mhba,
case RESOURCE_UNCACHED_MEMORY:
size = round_up(size, 8);
- res->virt_addr = pci_alloc_consistent(mhba->pdev, size,
- &res->bus_addr);
+ res->virt_addr = pci_zalloc_consistent(mhba->pdev, size,
+ &res->bus_addr);
if (!res->virt_addr) {
dev_err(&mhba->pdev->dev,
"unable to allocate consistent mem,"
@@ -151,7 +151,6 @@ static struct mvumi_res *mvumi_alloc_mem_resource(struct mvumi_hba *mhba,
kfree(res);
return NULL;
}
- memset(res->virt_addr, 0, size);
break;
default:
@@ -258,12 +257,10 @@ static int mvumi_internal_cmd_sgl(struct mvumi_hba *mhba, struct mvumi_cmd *cmd,
if (size == 0)
return 0;
- virt_addr = pci_alloc_consistent(mhba->pdev, size, &phy_addr);
+ virt_addr = pci_zalloc_consistent(mhba->pdev, size, &phy_addr);
if (!virt_addr)
return -1;
- memset(virt_addr, 0, size);
-
m_sg = (struct mvumi_sgl *) &cmd->frame->payload[0];
cmd->frame->sg_counts = 1;
cmd->data_buf = virt_addr;