drm/i915: Remove unused loop from intel_dp_mst_compute_config

Now that conn_state is passed in as argument to compute_config, it's
guaranteed that there is a connector for the argument. The code that
looks for the connector is now dead, and completely unused. Delete it.

Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/1470755054-32699-8-git-send-email-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>

diff --git a/drivers/gpu/drm/i915/intel_dp_mst.c b/drivers/gpu/drm/i915/intel_dp_mst.c
index 5b5878e3bf6e9daee27ed13975893b0477b53258..482dd07f518275fc47dfddd556e402e30484a8c3 100644 (file)
--- a/drivers/gpu/drm/i915/intel_dp_mst.c
+++ b/drivers/gpu/drm/i915/intel_dp_mst.c
@@ -38,12 +38,9 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
        struct intel_digital_port *intel_dig_port = intel_mst->primary;
        struct intel_dp *intel_dp = &intel_dig_port->dp;
        struct drm_atomic_state *state;
-       int bpp, i;
+       int bpp;
        int lane_count, slots;
        const struct drm_display_mode *adjusted_mode = &pipe_config->base.adjusted_mode;
-       struct drm_connector *drm_connector;
-       struct intel_connector *connector, *found = NULL;
-       struct drm_connector_state *connector_state;
        int mst_pbn;
 
        pipe_config->dp_encoder_is_mst = true;
@@ -62,20 +59,6 @@ static bool intel_dp_mst_compute_config(struct intel_encoder *encoder,
 
        state = pipe_config->base.state;
 
-       for_each_connector_in_state(state, drm_connector, connector_state, i) {
-               connector = to_intel_connector(drm_connector);
-
-               if (connector_state->best_encoder == &encoder->base) {
-                       found = connector;
-                       break;
-               }
-       }
-
-       if (!found) {
-               DRM_ERROR("can't find connector\n");
-               return false;
-       }
-
        mst_pbn = drm_dp_calc_pbn_mode(adjusted_mode->crtc_clock, bpp);
 
        pipe_config->pbn = mst_pbn;