drivers/scsi/lpfc/lpfc_bsg.c:2806:11: warning: variable 'offset' 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-20221219 commit: d650871875b2ccc670f1044be7f3cc90f276745d