drm: Removes invalid function return value comment information

Signed-off-by: Zhaoge Zhang <zhangzhaoge@loongson.cn>
Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>
Link: https://patchwork.freedesktop.org/patch/msgid/1610415567-32171-1-git-send-email-zhangzhaoge@loongson.cn
This commit is contained in:
Zhaoge Zhang 2021-01-12 09:39:27 +08:00 • committed by Daniel Vetter
commit 2dee38d8cd