linux-kernel - [PATCH 13/19] ide-cd: remove idecd_revalidate

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Message-Id: <20200902141218.212614-14-hch@lst.de>
Date:   Wed,  2 Sep 2020 16:12:12 +0200
From:   Christoph Hellwig <hch@....de>
To:     Jens Axboe <axboe@...nel.dk>
Cc:     Denis Efremov <efremov@...ux.com>, Tim Waugh <tim@...erelk.net>,
        Michal Simek <michal.simek@...inx.com>,
        Borislav Petkov <bp@...en8.de>,
        "David S. Miller" <davem@...emloft.net>,
        Song Liu <song@...nel.org>,
        "Martin K. Petersen" <martin.petersen@...cle.com>,
        Finn Thain <fthain@...egraphics.com.au>,
        Michael Schmitz <schmitzmic@...il.com>,
        linux-m68k@...ts.linux-m68k.org, linux-block@...r.kernel.org,
        linux-kernel@...r.kernel.org, linux-ide@...r.kernel.org,
        linux-raid@...r.kernel.org, linux-scsi@...r.kernel.org,
        linux-fsdevel@...r.kernel.org
Subject: [PATCH 13/19] ide-cd: remove idecd_revalidate_disk

Just merge the trivial function into its only caller.

Signed-off-by: Christoph Hellwig <hch@....de>
---
 drivers/ide/ide-cd.c | 17 +++++------------
 1 file changed, 5 insertions(+), 12 deletions(-)

diff --git a/drivers/ide/ide-cd.c b/drivers/ide/ide-cd.c
index 6a38cbc80aea0d..25d2d88e82ada0 100644
--- a/drivers/ide/ide-cd.c
+++ b/drivers/ide/ide-cd.c
@@ -56,7 +56,6 @@ static DEFINE_MUTEX(ide_cd_mutex);
 static DEFINE_MUTEX(idecd_ref_mutex);
 
 static void ide_cd_release(struct device *);
-static int idecd_revalidate_disk(struct gendisk *disk);
 
 static struct cdrom_info *ide_cd_get(struct gendisk *disk)
 {
@@ -1612,8 +1611,11 @@ static int idecd_open(struct block_device *bdev, fmode_t mode)
 	struct cdrom_info *info;
 	int rc = -ENXIO;
 
-	if (bdev_check_media_change(bdev))
-		idecd_revalidate_disk(bdev->bd_disk);
+	if (bdev_check_media_change(bdev)) {
+		info = ide_drv_g(bdev->bd_disk, cdrom_info);
+
+		ide_cd_read_toc(info->drive);
+	}
 
 	mutex_lock(&ide_cd_mutex);
 	info = ide_cd_get(bdev->bd_disk);
@@ -1755,15 +1757,6 @@ static unsigned int idecd_check_events(struct gendisk *disk,
 	return cdrom_check_events(&info->devinfo, clearing);
 }
 
-static int idecd_revalidate_disk(struct gendisk *disk)
-{
-	struct cdrom_info *info = ide_drv_g(disk, cdrom_info);
-
-	ide_cd_read_toc(info->drive);
-
-	return  0;
-}
-
 static const struct block_device_operations idecd_ops = {
 	.owner			= THIS_MODULE,
 	.open			= idecd_open,
-- 
2.28.0