[media] media: Use a better owner for the media device

mdev->fops->owner is actually the owner of the very same module which
implements media_device_register(), so it can't be unloaded anyway. Instead,
use THIS_MODULE through a macro as does video_register_device().

Signed-off-by: Sakari Ailus <sakari.ailus@linux.intel.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Mauro Carvalho Chehab <m.chehab@samsung.com>

1 files changed, 4 insertions, 3 deletions

diff --git a/drivers/media/media-device.c b/drivers/media/media-device.c
index d5a7a135f75d..51217f00a668 100644
--- a/drivers/media/media-device.c
+++ b/drivers/media/media-device.c
@@ -372,7 +372,8 @@ static void media_device_release(struct media_devnode *mdev)
  * - dev must point to the parent device
  * - model must be filled with the device model name
  */
-int __must_check media_device_register(struct media_device *mdev)
+int __must_check __media_device_register(struct media_device *mdev,
+                                         struct module *owner)
 {
         int ret;
 
@@ -388,7 +389,7 @@ int __must_check media_device_register(struct media_device *mdev)
         mdev->devnode.fops = &media_device_fops;
         mdev->devnode.parent = mdev->dev;
         mdev->devnode.release = media_device_release;
-        ret = media_devnode_register(&mdev->devnode);
+        ret = media_devnode_register(&mdev->devnode, owner);
         if (ret < 0)
                 return ret;
 
@@ -400,7 +401,7 @@ int __must_check media_device_register(struct media_device *mdev)
 
         return 0;
 }
-EXPORT_SYMBOL_GPL(media_device_register);
+EXPORT_SYMBOL_GPL(__media_device_register);
 
 /**
  * media_device_unregister - unregister a media device