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[v3,02/20] drm/dp: Add __no_check to drm_dp_aux_register()

Message ID 20210419225523.184856-3-lyude@redhat.com (mailing list archive)
State New
Headers show
Series drm: Use new DRM printk funcs (like drm_dbg_*()) in DP helpers | expand

Commit Message

Lyude Paul April 19, 2021, 10:55 p.m. UTC
Since we're about to make it so that drm_dp_aux_init() can fail (and thus -
should have it's return value checked) - we should require that callers of
drm_dp_aux_register() also check it's return value since drm_dp_aux_init()
can be called from there.

Signed-off-by: Lyude Paul <lyude@redhat.com>
 include/drm/drm_dp_helper.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)
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diff --git a/include/drm/drm_dp_helper.h b/include/drm/drm_dp_helper.h
index 1e85c2021f2f..e44b0ee7b85e 100644
--- a/include/drm/drm_dp_helper.h
+++ b/include/drm/drm_dp_helper.h
@@ -2010,7 +2010,7 @@  bool drm_dp_lttpr_pre_emphasis_level_3_supported(const u8 caps[DP_LTTPR_PHY_CAP_
 void drm_dp_remote_aux_init(struct drm_dp_aux *aux);
 void drm_dp_aux_init(struct drm_dp_aux *aux);
-int drm_dp_aux_register(struct drm_dp_aux *aux);
+__must_check int drm_dp_aux_register(struct drm_dp_aux *aux);
 void drm_dp_aux_unregister(struct drm_dp_aux *aux);
 int drm_dp_start_crc(struct drm_dp_aux *aux, struct drm_crtc *crtc);