Commit cb8a239b authored Jan 29, 2014 by David Herrmann

drm: turn DRM_MINOR_* into enum



Use enum for DRM_MINOR_* constants to avoid hard-coding the IDs.
Furthermore, add a DRM_MINOR_CNT so we can perform range-checks in
follow-ups.

This changes the IDs of the minor-types by -1, but they're not used as
indices so this is fine.

Signed-off-by: David Herrmann <dh.herrmann@gmail.com>
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

parent b9a0d15c

include/drm/drmP.h

+6 −3

Original line number	Diff line number	Diff line
		@@ -1008,9 +1008,12 @@ struct drm_driver {
		struct list_head legacy_dev_list;
		};

		#define DRM_MINOR_LEGACY 1
		#define DRM_MINOR_CONTROL 2
		#define DRM_MINOR_RENDER 3
		enum drm_minor_type {
		DRM_MINOR_LEGACY,
		DRM_MINOR_CONTROL,
		DRM_MINOR_RENDER,
		DRM_MINOR_CNT,
		};

		/**
		* Info file list entry. This structure represents a debugfs or proc file to