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authorJoe Perches <joe@perches.com>2014-08-09 01:24:46 +0400
committerLinus Torvalds <torvalds@linux-foundation.org>2014-08-09 02:57:29 +0400
commit7c845eb5e184977d9c7135ae20d012b59f8cc729 (patch)
tree71115a1f8b3528722917faf589171a4c690547ea /drivers/scsi/3w-sas.c
parent8ac41b9dc719b4a5c65a2192988e8199278bb71a (diff)
downloadlinux-7c845eb5e184977d9c7135ae20d012b59f8cc729.tar.xz
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/3w-sas.c')
-rw-r--r--drivers/scsi/3w-sas.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/drivers/scsi/3w-sas.c b/drivers/scsi/3w-sas.c
index 4de346017e9f..6da6cec9a651 100644
--- a/drivers/scsi/3w-sas.c
+++ b/drivers/scsi/3w-sas.c
@@ -683,14 +683,13 @@ static int twl_allocate_memory(TW_Device_Extension *tw_dev, int size, int which)
unsigned long *cpu_addr;
int retval = 1;
- cpu_addr = pci_alloc_consistent(tw_dev->tw_pci_dev, size*TW_Q_LENGTH, &dma_handle);
+ cpu_addr = pci_zalloc_consistent(tw_dev->tw_pci_dev, size * TW_Q_LENGTH,
+ &dma_handle);
if (!cpu_addr) {
TW_PRINTK(tw_dev->host, TW_DRIVER, 0x5, "Memory allocation failed");
goto out;
}
- memset(cpu_addr, 0, size*TW_Q_LENGTH);
-
for (i = 0; i < TW_Q_LENGTH; i++) {
switch(which) {
case 0: