drm/crtc: constify drm_crtc_index parameter

Signed-off-by: Jani Nikula <[email protected]>
Signed-off-by: Daniel Vetter <[email protected]>
Link: http://patchwork.freedesktop.org/patch/msgid/[email protected]

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 61932f55f7880db2001407ecd145cb819924e59b..0aa292526567abd211b688641178af5ce5bff8a0 100644 (file)
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -1342,7 +1342,7 @@ extern void drm_crtc_cleanup(struct drm_crtc *crtc);
  * Given a registered CRTC, return the index of that CRTC within a DRM
  * device's list of CRTCs.
  */
-static inline unsigned int drm_crtc_index(struct drm_crtc *crtc)
+static inline unsigned int drm_crtc_index(const struct drm_crtc *crtc)
 {
        return crtc->index;
 }