Use memset_startat() helper to simplify the code, no functional change
in this patch.

Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
---
 drivers/scsi/lpfc/lpfc_nvmet.c | 6 ++----
 1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c
index c0ee0b39075d..c3cb7e8a2a7c 100644
--- a/drivers/scsi/lpfc/lpfc_nvmet.c
+++ b/drivers/scsi/lpfc/lpfc_nvmet.c
@@ -722,7 +722,7 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
 	struct lpfc_nvmet_tgtport *tgtp;
 	struct nvmefc_tgt_fcp_req *rsp;
 	struct lpfc_async_xchg_ctx *ctxp;
-	uint32_t status, result, op, start_clean, logerr;
+	uint32_t status, result, op, logerr;
 	struct lpfc_wcqe_complete *wcqe = &rspwqe->wcqe_cmpl;
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 	int id;
@@ -820,9 +820,7 @@ lpfc_nvmet_xmt_fcp_op_cmp(struct lpfc_hba *phba, struct lpfc_iocbq *cmdwqe,
 		/* lpfc_nvmet_xmt_fcp_release() will recycle the context */
 	} else {
 		ctxp->entry_cnt++;
-		start_clean = offsetof(struct lpfc_iocbq, cmd_flag);
-		memset(((char *)cmdwqe) + start_clean, 0,
-		       (sizeof(struct lpfc_iocbq) - start_clean));
+		memset_startat(cmdwqe, 0, cmd_flag);
 #ifdef CONFIG_SCSI_LPFC_DEBUG_FS
 		if (ctxp->ts_cmd_nvme) {
 			ctxp->ts_isr_data = cmdwqe->isr_timestamp;
-- 
2.17.1

On Mon, 13 Jun 2022 10:18:51 +0800, Xiu Jianfeng wrote:

> Use memset_startat() helper to simplify the code, no functional change
> in this patch.
> 
> 

Applied to 5.20/scsi-queue, thanks!

[1/1] scsi: lpfc: Use memset_startat() helper in lpfc_nvmet_xmt_fcp_op_cmp
      https://git.kernel.org/mkp/scsi/c/e733f8a894e6

-- 
Martin K. Petersen	Oracle Linux Engineering

Xiu,

> Use memset_startat() helper to simplify the code, no functional change
> in this patch.

Applied to 5.20/scsi-staging, thanks!

-- 
Martin K. Petersen	Oracle Linux Engineering

On 6/12/2022 7:18 PM, Xiu Jianfeng wrote:
> Use memset_startat() helper to simplify the code, no functional change
> in this patch.
> 
> Signed-off-by: Xiu Jianfeng <xiujianfeng@huawei.com>
> ---

Reviewed-by: James Smart <jsmart2021@gmail.com>

-- james