From: Xiu Jianfeng Date: Mon, 13 Jun 2022 02:18:51 +0000 (+0800) Subject: scsi: lpfc: Use memset_startat() helper in lpfc_nvmet_xmt_fcp_op_cmp() X-Git-Url: http://git.maquefel.me/?a=commitdiff_plain;h=e733f8a894e606023ebbf9f31683c66d9e84e794;p=linux.git scsi: lpfc: Use memset_startat() helper in lpfc_nvmet_xmt_fcp_op_cmp() Use memset_startat() helper to simplify the code, no functional changes. Link: https://lore.kernel.org/r/20220613021851.59699-1-xiujianfeng@huawei.com Reviewed-by: James Smart Signed-off-by: Xiu Jianfeng Signed-off-by: Martin K. Petersen --- diff --git a/drivers/scsi/lpfc/lpfc_nvmet.c b/drivers/scsi/lpfc/lpfc_nvmet.c index c0ee0b39075d8..c3cb7e8a2a7c6 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;