ABACI reported the following bug by code static scanning: drivers/gpu/drm/amd/amdgpu/../display/dc/core/dc_link_dp.c:5230:16: warning: no previous prototype for ‘wake_up_aux_channel’. In the following kernel version: name: linux-next url: http://kernel.source.codeaurora.cn/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20221026 commit: 60eac8672b5b6061ec07499c0f1b79f6d94311ce
submitted to upstream: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=5156133094dd6b57325fa107aca8be5be679452e