The output_poll_changed hook in struct drm_mode_config_funcs is
unused. Remove it. The helper drm_client_dev_hotplug() implements
the callback's functionality.

Signed-off-by: Thomas Zimmermann <tzimmerm...@suse.de>
Reviewed-by: Daniel Vetter <daniel.vet...@ffwll.ch>
---
 drivers/gpu/drm/drm_probe_helper.c | 10 +---------
 include/drm/drm_mode_config.h      | 16 ----------------
 2 files changed, 1 insertion(+), 25 deletions(-)

diff --git a/drivers/gpu/drm/drm_probe_helper.c 
b/drivers/gpu/drm/drm_probe_helper.c
index 285290067056..92f21764246f 100644
--- a/drivers/gpu/drm/drm_probe_helper.c
+++ b/drivers/gpu/drm/drm_probe_helper.c
@@ -714,7 +714,7 @@ EXPORT_SYMBOL(drm_helper_probe_single_connector_modes);
  * @dev: drm_device whose connector state changed
  *
  * This function fires off the uevent for userspace and also calls the
- * output_poll_changed function, which is most commonly used to inform the 
fbdev
+ * client hotplug function, which is most commonly used to inform the fbdev
  * emulation code and allow it to update the fbcon output configuration.
  *
  * Drivers should call this from their hotplug handling code when a change is
@@ -730,11 +730,7 @@ EXPORT_SYMBOL(drm_helper_probe_single_connector_modes);
  */
 void drm_kms_helper_hotplug_event(struct drm_device *dev)
 {
-       /* send a uevent + call fbdev */
        drm_sysfs_hotplug_event(dev);
-       if (dev->mode_config.funcs->output_poll_changed)
-               dev->mode_config.funcs->output_poll_changed(dev);
-
        drm_client_dev_hotplug(dev);
 }
 EXPORT_SYMBOL(drm_kms_helper_hotplug_event);
@@ -750,11 +746,7 @@ void drm_kms_helper_connector_hotplug_event(struct 
drm_connector *connector)
 {
        struct drm_device *dev = connector->dev;
 
-       /* send a uevent + call fbdev */
        drm_sysfs_connector_hotplug_event(connector);
-       if (dev->mode_config.funcs->output_poll_changed)
-               dev->mode_config.funcs->output_poll_changed(dev);
-
        drm_client_dev_hotplug(dev);
 }
 EXPORT_SYMBOL(drm_kms_helper_connector_hotplug_event);
diff --git a/include/drm/drm_mode_config.h b/include/drm/drm_mode_config.h
index ab0f167474b1..271765e2e9f2 100644
--- a/include/drm/drm_mode_config.h
+++ b/include/drm/drm_mode_config.h
@@ -97,22 +97,6 @@ struct drm_mode_config_funcs {
         */
        const struct drm_format_info *(*get_format_info)(const struct 
drm_mode_fb_cmd2 *mode_cmd);
 
-       /**
-        * @output_poll_changed:
-        *
-        * Callback used by helpers to inform the driver of output configuration
-        * changes.
-        *
-        * Drivers implementing fbdev emulation use 
drm_kms_helper_hotplug_event()
-        * to call this hook to inform the fbdev helper of output changes.
-        *
-        * This hook is deprecated, drivers should instead implement fbdev
-        * support with struct drm_client, which takes care of any necessary
-        * hotplug event forwarding already without further involvement by
-        * the driver.
-        */
-       void (*output_poll_changed)(struct drm_device *dev);
-
        /**
         * @mode_valid:
         *
-- 
2.46.0

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