From: Li Nan <linan122@huawei.com> mainline inclusion from mainline-v6.9-rc1 commit 4e26593944e02446a75d911e11b759a9320c8273 category: bugfix bugzilla: https://atomgit.com/openeuler/kernel/issues/8374 Reference: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?i... -------------------------------- There is only one case of this 'switch'. Change it to 'if'. Signed-off-by: Li Nan <linan122@huawei.com> Signed-off-by: Song Liu <song@kernel.org> Link: https://lore.kernel.org/r/20240226031444.3606764-3-linan666@huaweicloud.com --- drivers/md/md.c | 8 ++------ 1 file changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index 9666aa0bb51e..c465d78233a0 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -7656,12 +7656,8 @@ static int md_ioctl(struct block_device *bdev, blk_mode_t mode, * Commands dealing with the RAID driver but not any * particular array: */ - switch (cmd) { - case RAID_VERSION: - err = get_version(argp); - goto out; - default:; - } + if (cmd == RAID_VERSION) + return get_version(argp); /* * Commands creating/starting a new array: -- 2.39.2