drm: kill procfs callbacks

Not used by any driver (rightly so!). Kill them.

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Signed-off-by: Dave Airlie <airlied@redhat.com>

drivers/gpu/drm/drm_proc.c

@@ -151,7 +151,6 @@ int drm_proc_create_files(struct drm_info_list *files, int count,
 int drm_proc_init(struct drm_minor *minor, int minor_id,
 		  struct proc_dir_entry *root)
 {
-	struct drm_device *dev = minor->dev;
 	char name[64];
 	int ret;
 
@@ -172,14 +171,6 @@ int drm_proc_init(struct drm_minor *minor, int minor_id,
 		return ret;
 	}
 
-	if (dev->driver->proc_init) {
-		ret = dev->driver->proc_init(minor);
-		if (ret) {
-			DRM_ERROR("DRM: Driver failed to initialize "
-				  "/proc/dri.\n");
-			return ret;
-		}
-	}
 	return 0;
 }
 
@@ -216,15 +207,11 @@ int drm_proc_remove_files(struct drm_info_list *files, int count,
  */
 int drm_proc_cleanup(struct drm_minor *minor, struct proc_dir_entry *root)
 {
-	struct drm_device *dev = minor->dev;
 	char name[64];
 
 	if (!root || !minor->proc_root)
 		return 0;
 
-	if (dev->driver->proc_cleanup)
-		dev->driver->proc_cleanup(minor);
-
 	drm_proc_remove_files(drm_proc_list, DRM_PROC_ENTRIES, minor);
 
 	sprintf(name, "%d", minor->index);

include/drm/drmP.h

@@ -792,8 +792,6 @@ struct drm_driver {
 	void (*master_drop)(struct drm_device *dev, struct drm_file *file_priv,
 			    bool from_release);
 
-	int (*proc_init)(struct drm_minor *minor);
-	void (*proc_cleanup)(struct drm_minor *minor);
 	int (*debugfs_init)(struct drm_minor *minor);
 	void (*debugfs_cleanup)(struct drm_minor *minor);