diff mbox series

scsi: qla2xxx: use dma_pool_zalloc instead

Message ID 1615603275-14303-1-git-send-email-wangqing@vivo.com (mailing list archive)
State Accepted
Headers show
Series scsi: qla2xxx: use dma_pool_zalloc instead | expand

Commit Message

王擎 March 13, 2021, 2:41 a.m. UTC
use dma_pool_zalloc instead of dma_pool_alloc and memset

Signed-off-by: Wang Qing <wangqing@vivo.com>
---
 drivers/scsi/qla2xxx/qla_os.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

Comments

Himanshu Madhani March 15, 2021, 7:46 p.m. UTC | #1
> On Mar 12, 2021, at 8:41 PM, Wang Qing <wangqing@vivo.com> wrote:
> 
> use dma_pool_zalloc instead of dma_pool_alloc and memset
> 
> Signed-off-by: Wang Qing <wangqing@vivo.com>
> ---
> drivers/scsi/qla2xxx/qla_os.c | 3 +--
> 1 file changed, 1 insertion(+), 2 deletions(-)
> 
> diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
> index 0743925..ac5e954
> --- a/drivers/scsi/qla2xxx/qla_os.c
> +++ b/drivers/scsi/qla2xxx/qla_os.c
> @@ -4238,11 +4238,10 @@ qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
> 
> 	/* Get consistent memory allocated for Special Features-CB. */
> 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
> -		ha->sf_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
> +		ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL,
> 						&ha->sf_init_cb_dma);
> 		if (!ha->sf_init_cb)
> 			goto fail_sf_init_cb;
> -		memset(ha->sf_init_cb, 0, sizeof(struct init_sf_cb));
> 		ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199,
> 			   "sf_init_cb=%p.\n", ha->sf_init_cb);
> 	}
> -- 
> 2.7.4
> 

Looks Good.

Reviewed-by: Himanshu Madhani <himanshu.madhani@oracle.com>

--
Himanshu Madhani	 Oracle Linux Engineering
Martin K. Petersen March 19, 2021, 3:46 a.m. UTC | #2
On Sat, 13 Mar 2021 10:41:15 +0800, Wang Qing wrote:

> use dma_pool_zalloc instead of dma_pool_alloc and memset

Applied to 5.13/scsi-queue, thanks!

[1/1] scsi: qla2xxx: use dma_pool_zalloc instead
      https://git.kernel.org/mkp/scsi/c/720efdd23f96
diff mbox series

Patch

diff --git a/drivers/scsi/qla2xxx/qla_os.c b/drivers/scsi/qla2xxx/qla_os.c
index 0743925..ac5e954
--- a/drivers/scsi/qla2xxx/qla_os.c
+++ b/drivers/scsi/qla2xxx/qla_os.c
@@ -4238,11 +4238,10 @@  qla2x00_mem_alloc(struct qla_hw_data *ha, uint16_t req_len, uint16_t rsp_len,
 
 	/* Get consistent memory allocated for Special Features-CB. */
 	if (IS_QLA27XX(ha) || IS_QLA28XX(ha)) {
-		ha->sf_init_cb = dma_pool_alloc(ha->s_dma_pool, GFP_KERNEL,
+		ha->sf_init_cb = dma_pool_zalloc(ha->s_dma_pool, GFP_KERNEL,
 						&ha->sf_init_cb_dma);
 		if (!ha->sf_init_cb)
 			goto fail_sf_init_cb;
-		memset(ha->sf_init_cb, 0, sizeof(struct init_sf_cb));
 		ql_dbg_pci(ql_dbg_init, ha->pdev, 0x0199,
 			   "sf_init_cb=%p.\n", ha->sf_init_cb);
 	}