Commit b29e9138 authored by Xiu Jianfeng's avatar Xiu Jianfeng Committed by Martin K. Petersen
Browse files

scsi: lpfc: Use memset_startat() helper 



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

Signed-off-by: default avatarXiu Jianfeng <xiujianfeng@huawei.com>
Link: https://lore.kernel.org/r/20221111074310.132125-1-xiujianfeng@huawei.com


Reviewed-by: default avatarJames Smart <jsmart2021@gmail.com>
Signed-off-by: default avatarMartin K. Petersen <martin.petersen@oracle.com>
parent 216e1797

drivers/scsi/lpfc/lpfc_sli.c

+2 −4
Original line number Diff line number Diff line
@@ -1373,7 +1373,6 @@ static void 
__lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)

{

	struct lpfc_sglq *sglq;

	size_t start_clean = offsetof(struct lpfc_iocbq, wqe);

	unsigned long iflag = 0;

	struct lpfc_sli_ring *pring;








@@ -1430,7 +1429,7 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)







	/*









	 * Clean all volatile data fields, preserve iotag and node struct.









	 */









	memset((char *)iocbq + start_clean, 0, sizeof(*iocbq) - start_clean);









	memset_startat(iocbq, 0, wqe);









	iocbq->sli4_lxritag = NO_XRI;









	iocbq->sli4_xritag = NO_XRI;









	iocbq->cmd_flag &= ~(LPFC_IO_NVME | LPFC_IO_NVMET | LPFC_IO_CMF |








@@ -1453,12 +1452,11 @@ __lpfc_sli_release_iocbq_s4(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)







static void









__lpfc_sli_release_iocbq_s3(struct lpfc_hba *phba, struct lpfc_iocbq *iocbq)









{









	size_t start_clean = offsetof(struct lpfc_iocbq, iocb);

















	/*









	 * Clean all volatile data fields, preserve iotag and node struct.









	 */









	memset((char*)iocbq + start_clean, 0, sizeof(*iocbq) - start_clean);









	memset_startat(iocbq, 0, iocb);









	iocbq->sli4_xritag = NO_XRI;









	list_add_tail(&iocbq->list, &phba->lpfc_iocb_list);









}