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authorLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2017-09-15 01:12:02 +0300
committerLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>2021-01-05 07:20:25 +0200
commit47f10854ca8958c5bf31c3a3fcd8e2c73ccc9925 (patch)
treeade7a400db484b91dc71e3a3701a270c65c4dd03 /drivers/gpu/drm
parent913848ad52da9859335d811ca6ca84d83f0c8b39 (diff)
drm: Don't export the drm_gem_dumb_destroy() function
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>
Diffstat (limited to 'drivers/gpu/drm')
-rw-r--r--drivers/gpu/drm/drm_dumb_buffers.c8
-rw-r--r--drivers/gpu/drm/drm_gem.c12
-rw-r--r--drivers/gpu/drm/drm_internal.h3
3 files changed, 9 insertions, 14 deletions
diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
index d18a740fe0f1..ad17fa21cebb 100644
--- a/drivers/gpu/drm/drm_dumb_buffers.c
+++ b/drivers/gpu/drm/drm_dumb_buffers.c
@@ -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
diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 92f89cee213e..34b2f111c01c 100644
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -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
diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index 81d386b5b92a..fad2249ee67b 100644
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -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,