diff --git a/drivers/cdrom/cdrom.c b/drivers/cdrom/cdrom.c
index e3eab319cb04..245e5bbb05d4 100644
--- a/drivers/cdrom/cdrom.c
+++ b/drivers/cdrom/cdrom.c
@@ -3336,7 +3336,7 @@ static int mmc_ioctl(struct cdrom_device_info *cdi, unsigned int cmd,
  * ATAPI / SCSI specific code now mainly resides in mmc_ioctl().
  */
 int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
-		fmode_t mode, unsigned int cmd, unsigned long arg)
+		unsigned int cmd, unsigned long arg)
 {
 	void __user *argp = (void __user *)arg;
 	int ret;
diff --git a/drivers/cdrom/gdrom.c b/drivers/cdrom/gdrom.c
index eaa2d5a90bc8..14922403983e 100644
--- a/drivers/cdrom/gdrom.c
+++ b/drivers/cdrom/gdrom.c
@@ -505,7 +505,7 @@ static int gdrom_bdops_ioctl(struct block_device *bdev, fmode_t mode,
 	int ret;
 
 	mutex_lock(&gdrom_mutex);
-	ret = cdrom_ioctl(gd.cd_info, bdev, mode, cmd, arg);
+	ret = cdrom_ioctl(gd.cd_info, bdev, cmd, arg);
 	mutex_unlock(&gdrom_mutex);
 
 	return ret;
diff --git a/drivers/scsi/sr.c b/drivers/scsi/sr.c
index 61b83880e395..444c7efc14cb 100644
--- a/drivers/scsi/sr.c
+++ b/drivers/scsi/sr.c
@@ -539,7 +539,7 @@ static int sr_block_ioctl(struct block_device *bdev, fmode_t mode, unsigned cmd,
 	scsi_autopm_get_device(sdev);
 
 	if (cmd != CDROMCLOSETRAY && cmd != CDROMEJECT) {
-		ret = cdrom_ioctl(&cd->cdi, bdev, mode, cmd, arg);
+		ret = cdrom_ioctl(&cd->cdi, bdev, cmd, arg);
 		if (ret != -ENOSYS)
 			goto put;
 	}
diff --git a/include/linux/cdrom.h b/include/linux/cdrom.h
index cc5717cb0fa8..4aea8c82d169 100644
--- a/include/linux/cdrom.h
+++ b/include/linux/cdrom.h
@@ -103,8 +103,8 @@ int cdrom_read_tocentry(struct cdrom_device_info *cdi,
 /* the general block_device operations structure: */
 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);
+int cdrom_ioctl(struct cdrom_device_info *cdi, struct block_device *bdev,
+		unsigned int cmd, unsigned long arg);
 extern unsigned int cdrom_check_events(struct cdrom_device_info *cdi,
 				       unsigned int clearing);