drivers/nvme/target/fc.c:177:1: warning: unused function 'nvmet_fc_iodnum' drivers/nvme/target/fc.c:183:1: warning: unused function 'nvmet_fc_fodnum' In the following kernel version: name: linux-next url:https://git.kernel.org/pub/scm/linux/kernel/git/next/linux-next.git branch: next-20231017 commit: 4d5ab2376ec576af173e5eac3887ed0b51bd8566