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From: Enze Li <lienze@kylinos.cn>
To: jejb@linux.ibm.com, martin.petersen@oracle.com
Cc: linux-scsi@vger.kernel.org, lienze@kylinos.cn, enze.li@gmx.com
Subject: [PATCH] scsi: sr: simplify the sr_open function
Date: Mon, 27 Mar 2023 11:02:37 +0800	[thread overview]
Message-ID: <20230327030237.3407253-1-lienze@kylinos.cn> (raw)

Simplify the sr_open function by removing the goto label as it does only
return one error code.

Signed-off-by: Enze Li <lienze@kylinos.cn>
---
 drivers/scsi/sr.c | 7 +------
 1 file changed, 1 insertion(+), 6 deletions(-)

diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 9e51dcd30bfd..12869e6d4ebd 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -590,20 +590,15 @@ static int sr_open(struct cdrom_device_info *cdi, int purpose)
 {
 	struct scsi_cd *cd = cdi->handle;
 	struct scsi_device *sdev = cd->device;
-	int retval;
 
 	/*
 	 * If the device is in error recovery, wait until it is done.
 	 * If the device is offline, then disallow any access to it.
 	 */
-	retval = -ENXIO;
 	if (!scsi_block_when_processing_errors(sdev))
-		goto error_out;
+		return -ENXIO;
 
 	return 0;
-
-error_out:
-	return retval;	
 }
 
 static void sr_release(struct cdrom_device_info *cdi)
-- 
2.39.2


             reply	other threads:[~2023-03-27  3:00 UTC|newest]

Thread overview: 6+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-03-27  3:02 Enze Li [this message]
2023-03-29 20:50 ` [PATCH] scsi: sr: simplify the sr_open function Bart Van Assche
2023-03-30 14:46 ` Benjamin Block
2023-04-03  1:37 ` Martin K. Petersen
2023-04-12  2:04 ` Martin K. Petersen
  -- strict thread matches above, loose matches on Subject: below --
2022-09-16  9:04 Enze Li

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