From b5a99602b74bbfa655be509c615181dd95b0719e Mon Sep 17 00:00:00 2001 From: Yu Kuai Date: Fri, 16 Jun 2023 09:21:36 +0800 Subject: md/raid1-10: fix casting from randomized structure in raid1_submit_write() Following build error triggered while build with clang version 17.0.0 with W=1(this can't be reporduced with gcc 13.1.0): drivers/md/raid1-10.c:117:25: error: casting from randomized structure pointer type 'struct block_device *' to 'struct md_rdev *' 117 | struct md_rdev *rdev = (struct md_rdev *)bio->bi_bdev; | ^ Fix this by casting 'bio->bi_bdev' to 'void *', as it used to be. Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202306142042.fmjfmTF8-lkp@intel.com/ Fixes: 8295efbe68c0 ("md/raid1-10: factor out a helper to submit normal write") Signed-off-by: Yu Kuai Signed-off-by: Song Liu Link: https://lore.kernel.org/r/20230616012136.3047071-1-yukuai1@huaweicloud.com --- drivers/md/raid1-10.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'drivers/md') diff --git a/drivers/md/raid1-10.c b/drivers/md/raid1-10.c index 169ebe296f2d..3f22edec70e7 100644 --- a/drivers/md/raid1-10.c +++ b/drivers/md/raid1-10.c @@ -116,7 +116,7 @@ static void md_bio_reset_resync_pages(struct bio *bio, struct resync_pages *rp, static inline void raid1_submit_write(struct bio *bio) { - struct md_rdev *rdev = (struct md_rdev *)bio->bi_bdev; + struct md_rdev *rdev = (void *)bio->bi_bdev; bio->bi_next = NULL; bio_set_dev(bio, rdev->bdev); -- cgit v1.2.3