scsi: arcmsr: Call scsi_done() directly
authorBart Van Assche <bvanassche@acm.org>
Thu, 7 Oct 2021 20:28:17 +0000 (13:28 -0700)
committerMartin K. Petersen <martin.petersen@oracle.com>
Sun, 17 Oct 2021 01:28:45 +0000 (21:28 -0400)
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>
drivers/scsi/arcmsr/arcmsr_hba.c

index ec1a834..e2692ca 100644 (file)
@@ -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);