[PATCH] drm/crtc: constify drm_crtc_index parameter

[Jani Nikula]

Signed-off-by: Jani Nikula <jani.nikula at intel.com>

---

I needed this for some stuff that turned out to be a dead end. But this
seems to be the right thing to do anyway.
---
 include/drm/drm_crtc.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 61932f55f788..0aa292526567 100644
--- 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;
 }
-- 
2.1.4