Hi Bart, >ufshcd_lrb.sense_bufflen is set but never read. Hence remove this struct >member. > >Signed-off-by: Bart Van Assche <bvanassche@xxxxxxx> Reviewed-by: Keoseong Park <keosung.park@xxxxxxxxxxx> Best Regards, Keoseong Park >--- > drivers/scsi/ufs/ufshcd.c | 3 --- > drivers/scsi/ufs/ufshcd.h | 2 -- > 2 files changed, 5 deletions(-) > >diff --git a/drivers/scsi/ufs/ufshcd.c b/drivers/scsi/ufs/ufshcd.c >index c60519372b3b..e52e86b0b7a3 100644 >--- a/drivers/scsi/ufs/ufshcd.c >+++ b/drivers/scsi/ufs/ufshcd.c >@@ -2789,7 +2789,6 @@ static int ufshcd_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd) > lrbp = &hba->lrb[tag]; > WARN_ON(lrbp->cmd); > lrbp->cmd = cmd; >- lrbp->sense_bufflen = UFS_SENSE_SIZE; > lrbp->sense_buffer = cmd->sense_buffer; > lrbp->task_tag = tag; > lrbp->lun = ufshcd_scsi_to_upiu_lun(cmd->device->lun); >@@ -2830,7 +2829,6 @@ static int ufshcd_compose_dev_cmd(struct ufs_hba *hba, > struct ufshcd_lrb *lrbp, enum dev_cmd_type cmd_type, int tag) > { > lrbp->cmd = NULL; >- lrbp->sense_bufflen = 0; > lrbp->sense_buffer = NULL; > lrbp->task_tag = tag; > lrbp->lun = 0; /* device management cmd is not specific to any LUN */ >@@ -6802,7 +6800,6 @@ static int ufshcd_issue_devman_upiu_cmd(struct ufs_hba *hba, > lrbp = &hba->lrb[tag]; > WARN_ON(lrbp->cmd); > lrbp->cmd = NULL; >- lrbp->sense_bufflen = 0; > lrbp->sense_buffer = NULL; > lrbp->task_tag = tag; > lrbp->lun = 0; >diff --git a/drivers/scsi/ufs/ufshcd.h b/drivers/scsi/ufs/ufshcd.h >index b2740b51a546..b6162b208d99 100644 >--- a/drivers/scsi/ufs/ufshcd.h >+++ b/drivers/scsi/ufs/ufshcd.h >@@ -182,7 +182,6 @@ struct ufs_pm_lvl_states { > * @ucd_req_dma_addr: UPIU request dma address for debug > * @cmd: pointer to SCSI command > * @sense_buffer: pointer to sense buffer address of the SCSI command >- * @sense_bufflen: Length of the sense buffer > * @scsi_status: SCSI status of the command > * @command_type: SCSI, UFS, Query. > * @task_tag: Task tag of the command >@@ -207,7 +206,6 @@ struct ufshcd_lrb { > > struct scsi_cmnd *cmd; > u8 *sense_buffer; >- unsigned int sense_bufflen; > int scsi_status; > > int command_type; >