[Intel-gfx] [PATCH 07/17] drm: Nuke connector_list locking assert

[Daniel Vetter]

I've forgotten to remove this when revamping the
connector_list locking.

Cc: seanpaul at chromium.org
Signed-off-by: Daniel Vetter <daniel.vetter at intel.com>
---
 include/drm/drm_connector.h |  6 +-----
 include/drm/drm_crtc.h      | 14 --------------
 2 files changed, 1 insertion(+), 19 deletions(-)

diff --git a/include/drm/drm_connector.h b/include/drm/drm_connector.h
index acb4241bff7d..d489cc003b7e 100644
--- a/include/drm/drm_connector.h
+++ b/include/drm/drm_connector.h
@@ -875,11 +875,7 @@ void drm_mode_put_tile_group(struct drm_device *dev,
  * deprecated. Use drm_for_each_connector_iter() instead.
  */
 #define drm_for_each_connector(connector, dev) \
-	for (assert_drm_connector_list_read_locked(&(dev)->mode_config),	\
-	     connector = list_first_entry(&(dev)->mode_config.connector_list,	\
-					  struct drm_connector, head);		\
-	     &connector->head != (&(dev)->mode_config.connector_list);		\
-	     connector = list_next_entry(connector, head))
+	list_for_each_entry(connector, &(dev)->mode_config.connector_list, head)
 
 /**
  * struct drm_connector_list_iter - connector_list iterator
diff --git a/include/drm/drm_crtc.h b/include/drm/drm_crtc.h
index 0b9ec7245c7e..c0817fa205d4 100644
--- a/include/drm/drm_crtc.h
+++ b/include/drm/drm_crtc.h
@@ -835,18 +835,4 @@ static inline struct drm_crtc *drm_crtc_find(struct drm_device *dev,
 #define drm_for_each_crtc(crtc, dev) \
 	list_for_each_entry(crtc, &(dev)->mode_config.crtc_list, head)
 
-static inline void
-assert_drm_connector_list_read_locked(struct drm_mode_config *mode_config)
-{
-	/*
-	 * The connector hotadd/remove code currently grabs both locks when
-	 * updating lists. Hence readers need only hold either of them to be
-	 * safe and the check amounts to
-	 *
-	 * WARN_ON(not_holding(A) && not_holding(B)).
-	 */
-	WARN_ON(!mutex_is_locked(&mode_config->mutex) &&
-		!drm_modeset_is_locked(&mode_config->connection_mutex));
-}
-
 #endif /* __DRM_CRTC_H__ */
-- 
2.7.4