ABACI reported the following bug by code static scanning: drivers/gpu/drm/bridge/sii9234.c:870:31: warning: unused function 'bridge_to_sii9234'. 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-20221101 commit: e9d267f752f8ff62f0111cea90e3ced4fc595b4f