[PATCH 02/31] cdrom: remove the unused bdev argument to cdrom_open

[Christoph Hellwig <hch@lst.de>]

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
 drivers/cdrom/cdrom.c | 3 +--
 drivers/cdrom/gdrom.c | 2 +-
 drivers/scsi/sr.c     | 2 +-
 include/linux/cdrom.h | 3 +--
 4 files changed, 4 insertions(+), 6 deletions(-)

diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index 416f723a2dbb33..e3eab319cb0474 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -1155,8 +1155,7 @@ int open_for_data(struct cdrom_device_info *cdi)
  * is in their own interest: device control becomes a lot easier
  * this way.
  */
-int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
-	       fmode_t mode)
+int cdrom_open(struct cdrom_device_info *cdi, fmode_t mode)
 {
 	int ret;
 
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index ceded5772aac6d..eaa2d5a90bc82f 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -481,7 +481,7 @@ static int gdrom_bdops_open(struct block_device *bdev, fmode_t mode)
 	bdev_check_media_change(bdev);
 
 	mutex_lock(&gdrom_mutex);
-	ret = cdrom_open(gd.cd_info, bdev, mode);
+	ret = cdrom_open(gd.cd_info, mode);
 	mutex_unlock(&gdrom_mutex);
 	return ret;
 }
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 12869e6d4ebda8..61b83880e395a4 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -498,7 +498,7 @@ static int sr_block_open(struct block_device *bdev, fmode_t mode)
 		sr_revalidate_disk(cd);
 
 	mutex_lock(&cd->lock);
-	ret = cdrom_open(&cd->cdi, bdev, mode);
+	ret = cdrom_open(&cd->cdi, mode);
 	mutex_unlock(&cd->lock);
 
 	scsi_autopm_put_device(sdev);
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index 67caa909e3e615..cc5717cb0fa8a8 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -101,8 +101,7 @@ int cdrom_read_tocentry(struct cdrom_device_info *cdi,
 		struct cdrom_tocentry *entry);
 
 /* the general block_device operations structure: */
-extern int cdrom_open(struct cdrom_device_info *cdi, struct block_device *bdev,
-			fmode_t mode);
+int cdrom_open(struct cdrom_device_info *cdi, fmode_t mode);
 extern void cdrom_release(struct cdrom_device_info *cdi, fmode_t mode);
 extern int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
 		       fmode_t mode, unsigned int cmd, unsigned long arg);
-- 
2.39.2