[SCSI] libsas: reindent sas_queuecommand

Switch sas_queuecommand to a normal indentation and goto based error handling.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: James Bottomley <JBottomley@Parallels.com>

drivers/scsi/libsas/sas_scsi_host.c

@@ -184,19 +184,16 @@ int sas_queue_up(struct sas_task *task)
 
 int sas_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 {
-	int res = 0;
-	struct domain_device *dev = cmd_to_domain_dev(cmd);
 	struct sas_internal *i = to_sas_internal(host->transportt);
-
-	{
+	struct domain_device *dev = cmd_to_domain_dev(cmd);
 	struct sas_ha_struct *sas_ha = dev->port->ha;
 	struct sas_task *task;
+	int res = 0;
 
 	/* If the device fell off, no sense in issuing commands */
 	if (dev->gone) {
 		cmd->result = DID_BAD_TARGET << 16;
-			cmd->scsi_done(cmd);
-			goto out;
+		goto out_done;
 	}
 
 	if (dev_is_sata(dev)) {
@@ -205,13 +202,12 @@ int sas_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 		spin_lock_irqsave(dev->sata_dev.ap->lock, flags);
 		res = ata_sas_queuecmd(cmd, dev->sata_dev.ap);
 		spin_unlock_irqrestore(dev->sata_dev.ap->lock, flags);
-			goto out;
+		return res;
 	}
 
-		res = -ENOMEM;
 	task = sas_create_task(cmd, dev, GFP_ATOMIC);
 	if (!task)
-			goto out;
+		return -ENOMEM;
 
 	/* Queue up, Direct Mode or Task Collector Mode. */
 	if (sas_ha->lldd_max_execute_num < 2)
@@ -219,21 +215,20 @@ int sas_queuecommand(struct Scsi_Host *host, struct scsi_cmnd *cmd)
 	else
 		res = sas_queue_up(task);
 
-		/* Examine */
-		if (res) {
+	if (res)
+		goto out_free_task;
+	return 0;
+
+out_free_task:
 	SAS_DPRINTK("lldd_execute_task returned: %d\n", res);
 	ASSIGN_SAS_TASK(cmd, NULL);
 	sas_free_task(task);
-			if (res == -SAS_QUEUE_FULL) {
+	if (res != -SAS_QUEUE_FULL)
+		return res;
 	cmd->result = DID_SOFT_ERROR << 16; /* retry */
-				res = 0;
+out_done:
 	cmd->scsi_done(cmd);
-			}
-			goto out;
-		}
-	}
-out:
-	return res;
+	return 0;
 }
 
 static void sas_eh_finish_cmd(struct scsi_cmnd *cmd)