drivers/gpu/drm/amd/amdgpu/../display/dc/link/link_detection.c:889:26: warning: variable ‘pre_connection_type’ set but not used. 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-20230209 commit: 20f513df926fac0594a3b65f79d856bd64251861
submitted to upstream: https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git/commit/?id=48e99fe4d3ba83d6b7bf288e90b360f83e1c6924