doc: drm: remove TODO entry regarding DRM_MODSET_LOCK_ALL cleanup

The previous commits do exactly what this entry in the TODO file asks
for, thus we can remove it now as it is no longer applicable.
Signed-off-by: Fernando Ramos <greenfoo@u92.eu>
Reviewed-by: Sean Paul <sean@poorly.run>
Signed-off-by: Sean Paul <seanpaul@chromium.org>
Link: https://patchwork.freedesktop.org/patch/msgid/20210924064324.229457-18-greenfoo@u92.eu

Documentation/gpu/todo.rst

@@ -353,23 +353,6 @@ converted, except for struct drm_driver.gem_prime_mmap.
 
 Level: Intermediate
 
-Use DRM_MODESET_LOCK_ALL_* helpers instead of boilerplate
----------------------------------------------------------
-
-For cases where drivers are attempting to grab the modeset locks with a local
-acquire context. Replace the boilerplate code surrounding
-drm_modeset_lock_all_ctx() with DRM_MODESET_LOCK_ALL_BEGIN() and
-DRM_MODESET_LOCK_ALL_END() instead.
-
-This should also be done for all places where drm_modeset_lock_all() is still
-used.
-
-As a reference, take a look at the conversions already completed in drm core.
-
-Contact: Sean Paul, respective driver maintainers
-
-Level: Starter
-
 Rename CMA helpers to DMA helpers
 ---------------------------------
 

Documentation/locking/ww-mutex-design.rst

@@ -60,7 +60,7 @@ Concepts
 Compared to normal mutexes two additional concepts/objects show up in the lock
 interface for w/w mutexes:
 
-Acquire context: To ensure eventual forward progress it is important the a task
+Acquire context: To ensure eventual forward progress it is important that a task
 trying to acquire locks doesn't grab a new reservation id, but keeps the one it
 acquired when starting the lock acquisition. This ticket is stored in the
 acquire context. Furthermore the acquire context keeps track of debugging state