drm: remove dumb_destroy callback

Not used by any driver any more.

Signed-off-by: Christian König <christian.koenig@amd.com>
Reviewed-by: Thomas Zimmermann <tzimmermann@suse.de>
Tested-by: Thomas Zimmermann <tzimmermann@suse.de>
Link: https://patchwork.freedesktop.org/patch/msgid/20230126102814.8722-2-christian.koenig@amd.com

diff --git a/drivers/gpu/drm/drm_dumb_buffers.c b/drivers/gpu/drm/drm_dumb_buffers.c
index ad17fa2..70032bb 100644 (file)
--- a/drivers/gpu/drm/drm_dumb_buffers.c
+++ b/drivers/gpu/drm/drm_dumb_buffers.c
@@ -139,10 +139,7 @@ int drm_mode_destroy_dumb(struct drm_device *dev, u32 handle,
        if (!dev->driver->dumb_create)
                return -ENOSYS;
 
-       if (dev->driver->dumb_destroy)
-               return dev->driver->dumb_destroy(file_priv, dev, handle);
-       else
-               return drm_gem_dumb_destroy(file_priv, dev, handle);
+       return drm_gem_handle_delete(file_priv, handle);
 }
 
 int drm_mode_destroy_dumb_ioctl(struct drm_device *dev,

diff --git a/drivers/gpu/drm/drm_gem.c b/drivers/gpu/drm/drm_gem.c
index 59a0bb5..aa15c52 100644 (file)
--- a/drivers/gpu/drm/drm_gem.c
+++ b/drivers/gpu/drm/drm_gem.c
@@ -336,13 +336,6 @@ out:
 }
 EXPORT_SYMBOL_GPL(drm_gem_dumb_map_offset);
 
-int drm_gem_dumb_destroy(struct drm_file *file,
-                        struct drm_device *dev,
-                        u32 handle)
-{
-       return drm_gem_handle_delete(file, handle);
-}
-
 /**
  * drm_gem_handle_create_tail - internal functions to create a handle
  * @file_priv: drm file-private structure to register the handle for

diff --git a/drivers/gpu/drm/drm_internal.h b/drivers/gpu/drm/drm_internal.h
index ed2103e..d7e023b 100644 (file)
--- a/drivers/gpu/drm/drm_internal.h
+++ b/drivers/gpu/drm/drm_internal.h
@@ -178,9 +178,6 @@ void drm_gem_unpin(struct drm_gem_object *obj);
 int drm_gem_vmap(struct drm_gem_object *obj, struct iosys_map *map);
 void drm_gem_vunmap(struct drm_gem_object *obj, struct iosys_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,

diff --git a/include/drm/drm_drv.h b/include/drm/drm_drv.h
index 1d76d06..5b86bb7 100644 (file)
--- a/include/drm/drm_drv.h
+++ b/include/drm/drm_drv.h
@@ -400,25 +400,6 @@ struct drm_driver {
        int (*dumb_map_offset)(struct drm_file *file_priv,
                               struct drm_device *dev, uint32_t handle,
                               uint64_t *offset);
-       /**
-        * @dumb_destroy:
-        *
-        * This destroys the userspace handle for the given dumb backing storage buffer.
-        * Since buffer objects must be reference counted in the kernel a buffer object
-        * won't be immediately freed if a framebuffer modeset object still uses it.
-        *
-        * Called by the user via ioctl.
-        *
-        * The default implementation is drm_gem_dumb_destroy(). GEM based drivers
-        * must not overwrite this.
-        *
-        * Returns:
-        *
-        * Zero on success, negative errno on failure.
-        */
-       int (*dumb_destroy)(struct drm_file *file_priv,
-                           struct drm_device *dev,
-                           uint32_t handle);
 
        /** @major: driver major number */
        int major;