ABACI reported the following bug by code static scanning: drivers/net/ethernet/mediatek/mtk_ppe.c:400:20: warning: unused function 'mtk_foe_entry_usable'. 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-20220923 commit: aaa11ce2ffc84166d11c4d2ac88c3fcf75425fbd
submitted to upstream: https://lore.kernel.org/all/166599601544.19223.5494089989228063967.git-patchwork-notify@kernel.org/