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

Browse source 
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 <[email protected]>
Acked-by: Laurent Pinchart <[email protected]>
Signed-off-by: Mauro Carvalho Chehab <[email protected]>
This commit is contained in:
Sakari Ailus 2013-12-12 12:38:17 -03:00 • committed by Mauro Carvalho Chehab
commit 85de721c46
4 changed files with 12 additions and 7 deletions
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4
include/media/media-device.h
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@ -87,7 +87,9 @@ struct media_device {
/* media_devnode to media_device */
#define to_media_device(node) container_of(node, struct media_device, devnode)
int __must_check media_device_register(struct media_device *mdev);
int __must_check __media_device_register(struct media_device *mdev,
struct module *owner);
#define media_device_register(mdev) __media_device_register(mdev, THIS_MODULE)
void media_device_unregister(struct media_device *mdev);
int __must_check media_device_register_entity(struct media_device *mdev,

3
include/media/media-devnode.h
View file

@ -82,7 +82,8 @@ struct media_devnode {
/* dev to media_devnode */
#define to_media_devnode(cd) container_of(cd, struct media_devnode, dev)
int __must_check media_devnode_register(struct media_devnode *mdev);
int __must_check media_devnode_register(struct media_devnode *mdev,
struct module *owner);
void media_devnode_unregister(struct media_devnode *mdev);
static inline struct media_devnode *media_devnode_data(struct file *filp)