lpfc: use dma_zalloc_coherent
Use the zeroing function instead of dma_alloc_coherent & memset(,0,)
Signed-off-by: Joe Perches <joe@perches.com>
Reviewed-by: James Smart <james.smart@emulex.com>
Signed-off-by: Christoph Hellwig <hch@lst.de>
diff --git a/drivers/scsi/lpfc/lpfc_mbox.c b/drivers/scsi/lpfc/lpfc_mbox.c
index 1f292e2..06241f5 100644
--- a/drivers/scsi/lpfc/lpfc_mbox.c
+++ b/drivers/scsi/lpfc/lpfc_mbox.c
@@ -1811,12 +1811,12 @@
* page, this is used as a priori size of SLI4_PAGE_SIZE for
* the later DMA memory free.
*/
- viraddr = dma_alloc_coherent(&phba->pcidev->dev, SLI4_PAGE_SIZE,
- &phyaddr, GFP_KERNEL);
+ viraddr = dma_zalloc_coherent(&phba->pcidev->dev,
+ SLI4_PAGE_SIZE, &phyaddr,
+ GFP_KERNEL);
/* In case of malloc fails, proceed with whatever we have */
if (!viraddr)
break;
- memset(viraddr, 0, SLI4_PAGE_SIZE);
mbox->sge_array->addr[pagen] = viraddr;
/* Keep the first page for later sub-header construction */
if (pagen == 0)