drm/atomic: Remove unused drm_atomic_get_existing_crtc_state()

The drm_atomic_get_existing_crtc_state() function is deprecated and
isn't used anymore, so let's remove it.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@oss.qualcomm.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-35-eeb9e1287907@kernel.org
Signed-off-by: Maxime Ripard <mripard@kernel.org>

diff --git a/include/drm/drm_atomic.h b/include/drm/drm_atomic.h
index a05012adcf94741e2374d2a0c2cd66eb1d7ef98f..f53a32688b33fb0f629595cb0a2ac09d359f515a 100644 (file)
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -669,24 +669,6 @@ struct drm_crtc *
 drm_atomic_get_new_crtc_for_encoder(struct drm_atomic_state *state,
                                         struct drm_encoder *encoder);
 
-/**
- * drm_atomic_get_existing_crtc_state - get CRTC state, if it exists
- * @state: global atomic state object
- * @crtc: CRTC to grab
- *
- * This function returns the CRTC state for the given CRTC, or NULL
- * if the CRTC is not part of the global atomic state.
- *
- * This function is deprecated, @drm_atomic_get_old_crtc_state or
- * @drm_atomic_get_new_crtc_state should be used instead.
- */
-static inline struct drm_crtc_state *
-drm_atomic_get_existing_crtc_state(const struct drm_atomic_state *state,
-                                  struct drm_crtc *crtc)
-{
-       return state->crtcs[drm_crtc_index(crtc)].state;
-}
-
 /**
  * drm_atomic_get_old_crtc_state - get old CRTC state, if it exists
  * @state: global atomic state object