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[media] media: remove obsolete Media Device Managed resource interfaces 

Remove obsolete media_device_get_devres(), media_device_find_devres(),
and media_device_release_devres() interfaces. These interfaces are now
obsolete.

Signed-off-by: Shuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: Mauro Carvalho Chehab <mchehab@s-opensource.com>
This commit is contained in:
Shuah Khan 2016-11-16 18:49:50 -02:00 committed by Mauro Carvalho Chehab
parent 8b0041db80
commit 8c2ebcf103
2 changed files with 0 additions and 58 deletions
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26
drivers/media/media-device.c
View File

@ -821,32 +821,6 @@ void media_device_unregister(struct media_device *mdev)
}
EXPORT_SYMBOL_GPL(media_device_unregister);
static void media_device_release_devres(struct device *dev, void *res)
{
}
struct media_device *media_device_get_devres(struct device *dev)
{
struct media_device *mdev;
mdev = devres_find(dev, media_device_release_devres, NULL, NULL);
if (mdev)
return mdev;
mdev = devres_alloc(media_device_release_devres,
sizeof(struct media_device), GFP_KERNEL);
if (!mdev)
return NULL;
return devres_get(dev, mdev, NULL, NULL);
}
EXPORT_SYMBOL_GPL(media_device_get_devres);
struct media_device *media_device_find_devres(struct device *dev)
{
return devres_find(dev, media_device_release_devres, NULL, NULL);
}
EXPORT_SYMBOL_GPL(media_device_find_devres);
#if IS_ENABLED(CONFIG_PCI)
void media_device_pci_init(struct media_device *mdev,
struct pci_dev *pci_dev,

32
include/media/media-device.h
View File

@ -375,30 +375,6 @@ int __must_check media_device_register_entity_notify(struct media_device *mdev,
void media_device_unregister_entity_notify(struct media_device *mdev,
struct media_entity_notify *nptr);
/**
* media_device_get_devres() - get media device as device resource
* creates if one doesn't exist
*
* @dev: pointer to struct &device.
*
* Sometimes, the media controller &media_device needs to be shared by more
* than one driver. This function adds support for that, by dynamically
* allocating the &media_device and allowing it to be obtained from the
* struct &device associated with the common device where all sub-device
* components belong. So, for example, on an USB device with multiple
* interfaces, each interface may be handled by a separate per-interface
* drivers. While each interface have its own &device, they all share a
* common &device associated with the hole USB device.
*/
struct media_device *media_device_get_devres(struct device *dev);
/**
* media_device_find_devres() - find media device as device resource
*
* @dev: pointer to struct &device.
*/
struct media_device *media_device_find_devres(struct device *dev);
/* Iterate over all entities. */
#define media_device_for_each_entity(entity, mdev) \
list_for_each_entry(entity, &(mdev)->entities, graph_obj.list)
@ -476,14 +452,6 @@ static inline void media_device_unregister_entity_notify(
struct media_entity_notify *nptr)
{
}
static inline struct media_device *media_device_get_devres(struct device *dev)
{
return NULL;
}
static inline struct media_device *media_device_find_devres(struct device *dev)
{
return NULL;
}
static inline void media_device_pci_init(struct media_device *mdev,
struct pci_dev *pci_dev,