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Commit 8c2ebcf1 authored by Shuah Khan's avatar Shuah Khan Committed by Mauro Carvalho Chehab
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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: default avatarShuah Khan <shuahkh@osg.samsung.com>
Signed-off-by: default avatarMauro Carvalho Chehab <mchehab@s-opensource.com>
parent 8b0041db

drivers/media/media-device.c

+0 −26
Original line number Diff line number Diff line
@@ -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,

include/media/media-device.h

+0 −32
Original line number Diff line number Diff line
@@ -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,