drm/edid: Remove drm_select_eld

The only user was i915, which is now gone.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Reviewed-by: Ville Syrjälä <ville.syrjala@linux.intel.com>
Acked-by: Dave Airlie <airlied@redhat.com> #irc
Cc: dri-devel@lists.freedesktop.org
Link: http://patchwork.freedesktop.org/patch/msgid/1478609742-13603-9-git-send-email-maarten.lankhorst@linux.intel.com

drivers/gpu/drm/drm_edid.c

@@ -3610,32 +3610,6 @@ int drm_av_sync_delay(struct drm_connector *connector,
 }
 EXPORT_SYMBOL(drm_av_sync_delay);
 
-/**
- * drm_select_eld - select one ELD from multiple HDMI/DP sinks
- * @encoder: the encoder just changed display mode
- *
- * It's possible for one encoder to be associated with multiple HDMI/DP sinks.
- * The policy is now hard coded to simply use the first HDMI/DP sink's ELD.
- *
- * Return: The connector associated with the first HDMI/DP sink that has ELD
- * attached to it.
- */
-struct drm_connector *drm_select_eld(struct drm_encoder *encoder)
-{
-	struct drm_connector *connector;
-	struct drm_device *dev = encoder->dev;
-
-	WARN_ON(!mutex_is_locked(&dev->mode_config.mutex));
-	WARN_ON(!drm_modeset_is_locked(&dev->mode_config.connection_mutex));
-
-	drm_for_each_connector(connector, dev)
-		if (connector->encoder == encoder && connector->eld[0])
-			return connector;
-
-	return NULL;
-}
-EXPORT_SYMBOL(drm_select_eld);
-
 /**
  * drm_detect_hdmi_monitor - detect whether monitor is HDMI
  * @edid: monitor EDID information

include/drm/drm_edid.h

@@ -330,7 +330,6 @@ int drm_edid_to_sad(struct edid *edid, struct cea_sad **sads);
 int drm_edid_to_speaker_allocation(struct edid *edid, u8 **sadb);
 int drm_av_sync_delay(struct drm_connector *connector,
 		      const struct drm_display_mode *mode);
-struct drm_connector *drm_select_eld(struct drm_encoder *encoder);
 
 #ifdef CONFIG_DRM_LOAD_EDID_FIRMWARE
 int drm_load_edid_firmware(struct drm_connector *connector);