From: Yu Kuai <yukuai3@xxxxxxxxxx> Now that mddev_suspend() doean't rely on 'mddev->pers' to be set, it's safe to remove such checking. This will also allow the array to be suspended even before the array is ran. Signed-off-by: Yu Kuai <yukuai3@xxxxxxxxxx> --- drivers/md/md.c | 7 +------ 1 file changed, 1 insertion(+), 6 deletions(-) diff --git a/drivers/md/md.c b/drivers/md/md.c index e787900d51d7..558cc752eb00 100644 --- a/drivers/md/md.c +++ b/drivers/md/md.c @@ -5217,18 +5217,13 @@ suspend_hi_store(struct mddev *mddev, const char *buf, size_t len) err = mddev_lock(mddev); if (err) return err; - err = -EINVAL; - if (mddev->pers == NULL) - goto unlock; mddev_suspend(mddev); mddev->suspend_hi = new; mddev_resume(mddev); - err = 0; -unlock: mddev_unlock(mddev); - return err ?: len; + return len; } static struct md_sysfs_entry md_suspend_hi = __ATTR(suspend_hi, S_IRUGO|S_IWUSR, suspend_hi_show, suspend_hi_store); -- 2.39.2
