From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 7 Oct 2021 13:28:55 -0700
Subject: scsi: pmcraid: Call scsi_done() directly
Git-commit: f13cc234bec93959d49b7db9e63f74272b282e5c
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/20211007202923.2174984-61-bvanassche@acm.org
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/pmcraid.c | 11 +++++------
 1 file changed, 5 insertions(+), 6 deletions(-)

diff --git a/drivers/scsi/pmcraid.c b/drivers/scsi/pmcraid.c
index bffd9a9349e7..11f36fd4e62f 100644
--- a/drivers/scsi/pmcraid.c
+++ b/drivers/scsi/pmcraid.c
@@ -837,7 +837,7 @@ static void pmcraid_erp_done(struct pmcraid_cmd *cmd)
 
 	scsi_dma_unmap(scsi_cmd);
 	pmcraid_return_cmd(cmd);
-	scsi_cmd->scsi_done(scsi_cmd);
+	scsi_done(scsi_cmd);
 }
 
 /**
@@ -2017,7 +2017,7 @@ static void pmcraid_fail_outstanding_cmds(struct pmcraid_instance *pinstance)
 				     le32_to_cpu(resp) >> 2,
 				     cmd->ioa_cb->ioarcb.cdb[0],
 				     scsi_cmd->result);
-			scsi_cmd->scsi_done(scsi_cmd);
+			scsi_done(scsi_cmd);
 		} else if (cmd->cmd_done == pmcraid_internal_done ||
 			   cmd->cmd_done == pmcraid_erp_done) {
 			cmd->cmd_done(cmd);
@@ -2814,7 +2814,7 @@ static int _pmcraid_io_done(struct pmcraid_cmd *cmd, int reslen, int ioasc)
 
 	if (rc == 0) {
 		scsi_dma_unmap(scsi_cmd);
-		scsi_cmd->scsi_done(scsi_cmd);
+		scsi_done(scsi_cmd);
 	}
 
 	return rc;
@@ -3328,7 +3328,6 @@ static int pmcraid_queuecommand_lck(
 	pinstance =
 		(struct pmcraid_instance *)scsi_cmd->device->host->hostdata;
 	fw_version = be16_to_cpu(pinstance->inq_data->fw_version);
-	scsi_cmd->scsi_done = done;
 	res = scsi_cmd->device->hostdata;
 	scsi_cmd->result = (DID_OK << 16);
 
@@ -3338,7 +3337,7 @@ static int pmcraid_queuecommand_lck(
 	if (pinstance->ioa_state == IOA_STATE_DEAD) {
 		pmcraid_info("IOA is dead, but queuecommand is scheduled\n");
 		scsi_cmd->result = (DID_NO_CONNECT << 16);
-		scsi_cmd->scsi_done(scsi_cmd);
+		scsi_done(scsi_cmd);
 		return 0;
 	}
 
@@ -3351,7 +3350,7 @@ static int pmcraid_queuecommand_lck(
 	 */
 	if (scsi_cmd->cmnd[0] == SYNCHRONIZE_CACHE) {
 		pmcraid_info("SYNC_CACHE(0x35), completing in driver itself\n");
-		scsi_cmd->scsi_done(scsi_cmd);
+		scsi_done(scsi_cmd);
 		return 0;
 	}