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>
diff --git a/drivers/scsi/mvumi.c b/drivers/scsi/mvumi.c
index edbee8d..3e716b2 100644
--- a/drivers/scsi/mvumi.c
+++ b/drivers/scsi/mvumi.c
@@ -142,8 +142,8 @@
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 @@
kfree(res);
return NULL;
}
- memset(res->virt_addr, 0, size);
break;
default:
@@ -258,12 +257,10 @@
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;