drm/atomic: Remove unused drm_atomic_get_existing_connector_state()

The drm_atomic_get_existing_connector_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: Luca Ceresoli <luca.ceresoli@bootlin.com>
Tested-by: Luca Ceresoli <luca.ceresoli@bootlin.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Link: https://lore.kernel.org/r/20250930-drm-no-more-existing-state-v5-2-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 38636a593c9d98cadda85ccd67326cb152f0dd27..321c866d5b0a46df7a9adbbf5e4cabd1ff987aad 100644 (file)
--- a/include/drm/drm_atomic.h
+++ b/include/drm/drm_atomic.h
@@ -731,29 +731,6 @@ drm_atomic_get_new_plane_state(const struct drm_atomic_state *state,
        return state->planes[drm_plane_index(plane)].new_state;
 }
 
-/**
- * drm_atomic_get_existing_connector_state - get connector state, if it exists
- * @state: global atomic state object
- * @connector: connector to grab
- *
- * This function returns the connector state for the given connector,
- * or NULL if the connector is not part of the global atomic state.
- *
- * This function is deprecated, @drm_atomic_get_old_connector_state or
- * @drm_atomic_get_new_connector_state should be used instead.
- */
-static inline struct drm_connector_state *
-drm_atomic_get_existing_connector_state(const struct drm_atomic_state *state,
-                                       struct drm_connector *connector)
-{
-       int index = drm_connector_index(connector);
-
-       if (index >= state->num_connector)
-               return NULL;
-
-       return state->connectors[index].state;
-}
-
 /**
  * drm_atomic_get_old_connector_state - get connector state, if it exists
  * @state: global atomic state object