From: Thomas Meyer <thomas@m3y3r.de>
Date: Thu, 21 Sep 2017 08:15:26 +0200
Subject: scsi: lpfc: Cocci spatch "pool_zalloc-simple"
Patch-mainline: v4.15-rc1
Git-commit: df2f7729f23fdab923c913302051997561e1ef07
References: bsc#1050239,FATE#322918
Use *_pool_zalloc rather than *_pool_alloc followed by memset with 0.
Found by coccinelle spatch "api/alloc/pool_zalloc-simple.cocci"
Signed-off-by: Thomas Meyer <thomas@m3y3r.de>
Acked-by: James Smart <james.smart@broadcom.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Johannes Thumshirn <jthumshirn@suse.de>
---
drivers/scsi/lpfc/lpfc_nvme.c | 7 +++----
1 file changed, 3 insertions(+), 4 deletions(-)
--- a/drivers/scsi/lpfc/lpfc_nvme.c
+++ b/drivers/scsi/lpfc/lpfc_nvme.c
@@ -1938,14 +1938,13 @@ lpfc_new_nvme_buf(struct lpfc_vport *vpo
* pci bus space for an I/O. The DMA buffer includes the
* number of SGE's necessary to support the sg_tablesize.
*/
- lpfc_ncmd->data = dma_pool_alloc(phba->lpfc_sg_dma_buf_pool,
- GFP_KERNEL,
- &lpfc_ncmd->dma_handle);
+ lpfc_ncmd->data = dma_pool_zalloc(phba->lpfc_sg_dma_buf_pool,
+ GFP_KERNEL,
+ &lpfc_ncmd->dma_handle);
if (!lpfc_ncmd->data) {
kfree(lpfc_ncmd);
break;
}
- memset(lpfc_ncmd->data, 0, phba->cfg_sg_dma_buf_size);
lxri = lpfc_sli4_next_xritag(phba);
if (lxri == NO_XRI) {