[Intel-gfx] [PATCH v2 11/12] drm/atomic: Add __must_check to drm_atomic_helper_swap_state.

[Daniel Vetter]

On Tue, Jul 11, 2017 at 04:33:13PM +0200, Maarten Lankhorst wrote:
> 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 at linux.intel.com>

Maybe squash in with the next commit, seems a bit silly to split this out.

Either way: Reviewed-by: Daniel Vetter <daniel.vetter at ffwll.ch>
> ---
>  include/drm/drm_atomic_helper.h | 3 ++-
>  1 file changed, 2 insertions(+), 1 deletion(-)
> 
> diff --git a/include/drm/drm_atomic_helper.h b/include/drm/drm_atomic_helper.h
> index 37c9534ff691..8871741fa723 100644
> --- a/include/drm/drm_atomic_helper.h
> +++ b/include/drm/drm_atomic_helper.h
> @@ -84,7 +84,8 @@ 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,
> -- 
> 2.11.0
> 
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-- 
Daniel Vetter
Software Engineer, Intel Corporation
http://blog.ffwll.ch