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drm: Don't export the drm_gem_dumb_destroy() function

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The drm_gem_dumb_destroy() isn't used in drivers, don't export it.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
This commit is contained in:
Laurent Pinchart 2017-09-15 01:12:02 +03:00
parent 913848ad52
commit 47f10854ca
4 changed files with 9 additions and 17 deletions
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8
drivers/gpu/drm/drm_dumb_buffers.c
View File

@ -29,6 +29,7 @@
#include <drm/drm_mode.h>
#include "drm_crtc_internal.h"
#include "drm_internal.h"
/**
* DOC: overview
@ -46,9 +47,10 @@
* KMS frame buffers.
*
* To support dumb objects drivers must implement the &drm_driver.dumb_create
* operation. &drm_driver.dumb_destroy defaults to drm_gem_dumb_destroy() if
* not set and &drm_driver.dumb_map_offset defaults to
* drm_gem_dumb_map_offset(). See the callbacks for further details.
* and &drm_driver.dumb_map_offset operations (the latter defaults to
* drm_gem_dumb_map_offset() if not set). Drivers that don't use GEM handles
* additionally need to implement the &drm_driver.dumb_destroy operation. See
* the callbacks for further details.
*
* Note that dumb objects may not be used for gpu acceleration, as has been
* attempted on some ARM embedded platforms. Such drivers really must have

12
drivers/gpu/drm/drm_gem.c
View File

@ -335,22 +335,12 @@ out:
}
EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset);
/**
* drm_gem_dumb_destroy - dumb fb callback helper for gem based drivers
* @file: drm file-private structure to remove the dumb handle from
* @dev: corresponding drm_device
* @handle: the dumb handle to remove
*
* This implements the &drm_driver.dumb_destroy kms driver callback for drivers
* which use gem to manage their backing storage.
*/
int drm_gem_dumb_destroy(struct drm_file *file,
struct drm_device *dev,
uint32_t handle)
u32 handle)
{
return drm_gem_handle_delete(file, handle);
}
EXPORT_SYMBOL(drm_gem_dumb_destroy);
/**
* drm_gem_handle_create_tail - internal functions to create a handle

3
drivers/gpu/drm/drm_internal.h
View File

@ -191,6 +191,9 @@ void drm_gem_unpin(struct drm_gem_object *obj);
int drm_gem_vmap(struct drm_gem_object *obj, struct dma_buf_map *map);
void drm_gem_vunmap(struct drm_gem_object *obj, struct dma_buf_map *map);
int drm_gem_dumb_destroy(struct drm_file *file, struct drm_device *dev,
u32 handle);
/* drm_debugfs.c drm_debugfs_crc.c */
#if defined(CONFIG_DEBUG_FS)
int drm_debugfs_init(struct drm_minor *minor, int minor_id,

3
include/drm/drm_gem.h
View File

@ -416,8 +416,5 @@ int drm_gem_fence_array_add_implicit(struct xarray *fence_array,
bool write);
int drm_gem_dumb_map_offset(struct drm_file *file, struct drm_device *dev,
u32 handle, u64 *offset);
int drm_gem_dumb_destroy(struct drm_file *file,
struct drm_device *dev,
uint32_t handle);
#endif /* __DRM_GEM_H__ */