From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 7 Oct 2021 13:29:04 -0700
Subject: scsi: scsi_debug: Call scsi_done() directly
Git-commit: 6c2c7d6aa439e1ee0885d7c32d999df0124607d5
Patch-mainline: v5.16-rc1
References: jsc#PED-1561

Conditional statements are faster than indirect calls. Hence call
scsi_done() directly.

Link: https://lore.kernel.org/r/20211007202923.2174984-70-bvanassche@acm.org
Acked-by: Douglas Gilbert <dgilbert@interlog.com>
Signed-off-by: Bart Van Assche <bvanassche@acm.org>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
Acked-by: Lee Duncan <lduncan@suse.com>
---
 drivers/scsi/scsi_debug.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/scsi/scsi_debug.c b/drivers/scsi/scsi_debug.c
index 66f507469a31..407f1ce15118 100644
--- a/drivers/scsi/scsi_debug.c
+++ b/drivers/scsi/scsi_debug.c
@@ -4809,7 +4809,7 @@ static void sdebug_q_cmd_complete(struct sdebug_defer *sd_dp)
 			pr_info("bypassing scsi_done() due to aborted cmd\n");
 		return;
 	}
-	scp->scsi_done(scp); /* callback to mid level */
+	scsi_done(scp); /* callback to mid level */
 }
 
 /* When high resolution timer goes off this function is called. */
@@ -5524,7 +5524,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
 					if (new_sd_dp)
 						kfree(sd_dp);
 					/* call scsi_done() from this thread */
-					cmnd->scsi_done(cmnd);
+					scsi_done(cmnd);
 					return 0;
 				}
 				/* otherwise reduce kt by elapsed time */
@@ -5604,7 +5604,7 @@ static int schedule_resp(struct scsi_cmnd *cmnd, struct sdebug_dev_info *devip,
 	cmnd->result &= ~SDEG_RES_IMMED_MASK;
 	if (cmnd->result == 0 && scsi_result != 0)
 		cmnd->result = scsi_result;
-	cmnd->scsi_done(cmnd);
+	scsi_done(cmnd);
 	return 0;
 }
 
@@ -7363,7 +7363,7 @@ static int sdebug_blk_mq_poll(struct Scsi_Host *shost, unsigned int queue_num)
 		}
 		sd_dp->defer_t = SDEB_DEFER_NONE;
 		spin_unlock_irqrestore(&sqp->qc_lock, iflags);
-		scp->scsi_done(scp); /* callback to mid level */
+		scsi_done(scp); /* callback to mid level */
 		spin_lock_irqsave(&sqp->qc_lock, iflags);
 		num_entries++;
 	}