drm/crtc: constify drm_crtc_mask parameter
Now that drm_crtc_index takes a const, the same can be done for drm_crtc_mask.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: http://patchwork.freedesktop.org/patch/msgid/6e32d013-6fee-34ad-f8d2-59139f3dc4c1@linux.intel.com
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 9224661..4633915 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1359,7 +1359,7 @@
* Given a registered CRTC, return the mask bit of that CRTC for an
* encoder's possible_crtcs field.
*/
-static inline uint32_t drm_crtc_mask(struct drm_crtc *crtc)
+static inline uint32_t drm_crtc_mask(const struct drm_crtc *crtc)
{
return 1 << drm_crtc_index(crtc);
}