ide-cd: unify request end exit path in cdrom_decode_status()

There should be no functionality changes caused by this patch.

Signed-off-by: Bartlomiej Zolnierkiewicz <bzolnier@gmail.com>

1 files changed, 24 insertions, 26 deletions

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 9d2e458250b..c758e63b0fc 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -332,7 +332,6 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
 
 	} else if (blk_pc_request(rq) || rq->cmd_type == REQ_TYPE_ATA_PC) {
 		/* All other functions, except for READ. */
-		unsigned long flags;
 
 		/*
 		 * if we have an error, pass back CHECK_CONDITION as the
@@ -370,15 +369,7 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
 		 * remove failed request completely and end it when the
 		 * request sense has completed
 		 */
-		if (stat & ERR_STAT) {
-			spin_lock_irqsave(&ide_lock, flags);
-			blkdev_dequeue_request(rq);
-			HWGROUP(drive)->rq = NULL;
-			spin_unlock_irqrestore(&ide_lock, flags);
-
-			cdrom_queue_request_sense(drive, rq->sense, rq);
-		} else
-			cdrom_end_request(drive, 0);
+		goto end_request;
 
 	} else if (blk_fs_request(rq)) {
 		int do_end_request = 0;
@@ -458,23 +449,15 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
 		   sense data. We need this in order to perform end of media
 		   processing */
 
-		if (do_end_request) {
-			if (stat & ERR_STAT) {
-				unsigned long flags;
-				spin_lock_irqsave(&ide_lock, flags);
-				blkdev_dequeue_request(rq);
-				HWGROUP(drive)->rq = NULL;
-				spin_unlock_irqrestore(&ide_lock, flags);
+		if (do_end_request)
+			goto end_request;
 
-				cdrom_queue_request_sense(drive, rq->sense, rq);
-			} else
-				cdrom_end_request(drive, 0);
-		} else {
-			/* If we got a CHECK_CONDITION status,
-			   queue a request sense command. */
-			if (stat & ERR_STAT)
-				cdrom_queue_request_sense(drive, NULL, NULL);
-		}
+		/*
+		 * If we got a CHECK_CONDITION status,
+		 * queue a request sense command.
+		 */
+		if (stat & ERR_STAT)
+			cdrom_queue_request_sense(drive, NULL, NULL);
 	} else {
 		blk_dump_rq_flags(rq, "ide-cd: bad rq");
 		cdrom_end_request(drive, 0);
@@ -482,6 +465,21 @@ static int cdrom_decode_status(ide_drive_t *drive, int good_stat, int *stat_ret)
 
 	/* Retry, or handle the next request. */
 	return 1;
+
+end_request:
+	if (stat & ERR_STAT) {
+		unsigned long flags;
+
+		spin_lock_irqsave(&ide_lock, flags);
+		blkdev_dequeue_request(rq);
+		HWGROUP(drive)->rq = NULL;
+		spin_unlock_irqrestore(&ide_lock, flags);
+
+		cdrom_queue_request_sense(drive, rq->sense, rq);
+	} else
+		cdrom_end_request(drive, 0);
+
+	return 1;
 }
 
 static int cdrom_timer_expiry(ide_drive_t *drive)