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/csiostor/csio_wr.c b/drivers/scsi/csiostor/csio_wr.c
index 4255ce2..773da14 100644
--- a/drivers/scsi/csiostor/csio_wr.c
+++ b/drivers/scsi/csiostor/csio_wr.c
@@ -232,7 +232,7 @@
q = wrm->q_arr[free_idx];
- q->vstart = pci_alloc_consistent(hw->pdev, qsz, &q->pstart);
+ q->vstart = pci_zalloc_consistent(hw->pdev, qsz, &q->pstart);
if (!q->vstart) {
csio_err(hw,
"Failed to allocate DMA memory for "
@@ -240,12 +240,6 @@
return -1;
}
- /*
- * We need to zero out the contents, importantly for ingress,
- * since we start with a generatiom bit of 1 for ingress.
- */
- memset(q->vstart, 0, qsz);
-
q->type = type;
q->owner = owner;
q->pidx = q->cidx = q->inc_idx = 0;