From: Bart Van Assche <bvanassche@acm.org>
Date: Thu, 7 Oct 2021 13:28:17 -0700
Subject: scsi: arcmsr: Call scsi_done() directly
Git-commit: 3f0b59b6852d69a27c7c32cfd8c78b26a8207d0a
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/20211007202923.2174984-23-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/arcmsr/arcmsr_hba.c | 17 ++++++++---------
 1 file changed, 8 insertions(+), 9 deletions(-)

diff --git a/drivers/scsi/arcmsr/arcmsr_hba.c b/drivers/scsi/arcmsr/arcmsr_hba.c
index ec1a834c922d..e2692ca87a6e 100644
--- a/drivers/scsi/arcmsr/arcmsr_hba.c
+++ b/drivers/scsi/arcmsr/arcmsr_hba.c
@@ -1318,7 +1318,7 @@ static void arcmsr_ccb_complete(struct CommandControlBlock *ccb)
 	spin_lock_irqsave(&acb->ccblist_lock, flags);
 	list_add_tail(&ccb->list, &acb->ccb_free_list);
 	spin_unlock_irqrestore(&acb->ccblist_lock, flags);
-	pcmd->scsi_done(pcmd);
+	scsi_done(pcmd);
 }
 
 static void arcmsr_report_sense_info(struct CommandControlBlock *ccb)
@@ -1598,7 +1598,7 @@ static void arcmsr_remove_scsi_devices(struct AdapterControlBlock *acb)
 		if (ccb->startdone == ARCMSR_CCB_START) {
 			ccb->pcmd->result = DID_NO_CONNECT << 16;
 			arcmsr_pci_unmap_dma(ccb);
-			ccb->pcmd->scsi_done(ccb->pcmd);
+			scsi_done(ccb->pcmd);
 		}
 	}
 	for (target = 0; target < ARCMSR_MAX_TARGETID; target++) {
@@ -3192,7 +3192,7 @@ static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
 
 		if (cmd->device->lun) {
 			cmd->result = (DID_TIME_OUT << 16);
-			cmd->scsi_done(cmd);
+			scsi_done(cmd);
 			return;
 		}
 		inqdata[0] = TYPE_PROCESSOR;
@@ -3216,18 +3216,18 @@ static void arcmsr_handle_virtual_command(struct AdapterControlBlock *acb,
 		sg = scsi_sglist(cmd);
 		kunmap_atomic(buffer - sg->offset);
 
-		cmd->scsi_done(cmd);
+		scsi_done(cmd);
 	}
 	break;
 	case WRITE_BUFFER:
 	case READ_BUFFER: {
 		if (arcmsr_iop_message_xfer(acb, cmd))
 			cmd->result = (DID_ERROR << 16);
-		cmd->scsi_done(cmd);
+		scsi_done(cmd);
 	}
 	break;
 	default:
-		cmd->scsi_done(cmd);
+		scsi_done(cmd);
 	}
 }
 
@@ -3241,10 +3241,9 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
 
 	if (acb->acb_flags & ACB_F_ADAPTER_REMOVED) {
 		cmd->result = (DID_NO_CONNECT << 16);
-		cmd->scsi_done(cmd);
+		scsi_done(cmd);
 		return 0;
 	}
-	cmd->scsi_done = done;
 	cmd->host_scribble = NULL;
 	cmd->result = 0;
 	if (target == 16) {
@@ -3257,7 +3256,7 @@ static int arcmsr_queue_command_lck(struct scsi_cmnd *cmd,
 		return SCSI_MLQUEUE_HOST_BUSY;
 	if (arcmsr_build_ccb( acb, ccb, cmd ) == FAILED) {
 		cmd->result = (DID_ERROR << 16) | SAM_STAT_RESERVATION_CONFLICT;
-		cmd->scsi_done(cmd);
+		scsi_done(cmd);
 		return 0;
 	}
 	arcmsr_post_ccb(acb, ccb);