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| author |   Maarten Lankhorst <maarten.lankhorst@linux.intel.com> | 2017-07-11 16:33:13 +0200 |
|---|---|---|
| committer |   Daniel Vetter <daniel.vetter@ffwll.ch> | 2017-07-26 13:22:43 +0200 |
| commit | 8a39374ef8b849dfd18e7d8dd52ef8ffee0f1042 (patch) | |
| tree | b499b89ed2b8cba299a14ced6cbc27a1107d7f05 /include/drm/drm_atomic_helper.h | |
| parent | drm/vc4: Handle drm_atomic_helper_swap_state failure (diff) | |
| download | linux-dev-8a39374ef8b849dfd18e7d8dd52ef8ffee0f1042.tar.xz linux-dev-8a39374ef8b849dfd18e7d8dd52ef8ffee0f1042.zip | |
drm/atomic: Add __must_check to drm_atomic_helper_swap_state.
Now that all drivers check the return value, convert swap_state to
__must_check. This is done separately to force build warnings if we
missed a driver.
Signed-off-by: Maarten Lankhorst <maarten.lankhorst@linux.intel.com>
Link: http://patchwork.freedesktop.org/patch/msgid/20170711143314.2148-12-maarten.lankhorst@linux.intel.com
Reviewed-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Reviewed-by: Sean Paul <seanpaul@chromium.org>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Diffstat (limited to 'include/drm/drm_atomic_helper.h')
| -rw-r--r-- | include/drm/drm_atomic_helper.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h index 547480692470..b464d4aeef82 100644 --- a/include/drm/drm_atomic_helper.h +++ b/include/drm/drm_atomic_helper.h @@ -86,7 +86,8 @@ void drm_atomic_helper_disable_planes_on_crtc(struct drm_crtc_state *old_crtc_state, bool atomic); -int drm_atomic_helper_swap_state(struct drm_atomic_state *state, bool stall); +int __must_check drm_atomic_helper_swap_state(struct drm_atomic_state *state, + bool stall); /* nonblocking commit helpers */ int drm_atomic_helper_setup_commit(struct drm_atomic_state *state, |