drm/i915: Remove one use macro

Remove one use macro for_each_connector_on_encoder which
is only being used at intel_encoder_find_connector.
Signed-off-by: Suraj Kandpal <suraj.kandpal@intel.com>
Reviewed-by: Arun R Murthy <arun.r.murthy@intel.com>
Reviewed-by: Jani Nikula <jani.nikula@intel.com>
Signed-off-by: Uma Shankar <uma.shankar@intel.com>
Link: https://patchwork.freedesktop.org/patch/msgid/20221020104635.874860-2-suraj.kandpal@intel.com

drivers/gpu/drm/i915/display/intel_display.h

@@ -469,10 +469,6 @@ enum hpd_pin {
 	list_for_each_entry((intel_encoder), &(dev)->mode_config.encoder_list, base.head) \
 		for_each_if((intel_encoder)->base.crtc == (__crtc))
 
-#define for_each_connector_on_encoder(dev, __encoder, intel_connector) \
-	list_for_each_entry((intel_connector), &(dev)->mode_config.connector_list, base.head) \
-		for_each_if((intel_connector)->base.encoder == (__encoder))
-
 #define for_each_old_intel_plane_in_state(__state, plane, old_plane_state, __i) \
 	for ((__i) = 0; \
 	     (__i) < (__state)->base.dev->mode_config.num_total_plane && \

drivers/gpu/drm/i915/display/intel_modeset_setup.c

@@ -205,13 +205,21 @@ static bool intel_crtc_has_encoders(struct intel_crtc *crtc)
 
 static struct intel_connector *intel_encoder_find_connector(struct intel_encoder *encoder)
 {
-	struct drm_device *dev = encoder->base.dev;
+	struct drm_i915_private *i915 = to_i915(encoder->base.dev);
+	struct drm_connector_list_iter conn_iter;
 	struct intel_connector *connector;
+	struct intel_connector *found_connector = NULL;
 
-	for_each_connector_on_encoder(dev, &encoder->base, connector)
-		return connector;
+	drm_connector_list_iter_begin(&i915->drm, &conn_iter);
+	for_each_intel_connector_iter(connector, &conn_iter) {
+		if (&encoder->base == connector->base.encoder) {
+			found_connector = connector;
+			break;
+		}
+	}
+	drm_connector_list_iter_end(&conn_iter);
 
-	return NULL;
+	return found_connector;
 }
 
 static void intel_sanitize_fifo_underrun_reporting(const struct intel_crtc_state *crtc_state)