[PATCH] erofs: drop unnecessary WARN_ON() in erofs_kill_sb()

[Gao Xiang]

Previously, .kill_sb() will be called only after fill_super fails.
It will be changed [1].

Besides, checking for s_magic in erofs_kill_sb() is unnecessary from
any point of view.  Let's get rid of it now.

[1] https://lore.kernel.org/r/20230731-flugbereit-wohnlage-78acdf95ab7e@brauner
Signed-off-by: Gao Xiang <hsiangkao@xxxxxxxxxxxxxxxxx>
---
will upstream this commit later this week after it lands -next.

 fs/erofs/super.c | 2 --
 1 file changed, 2 deletions(-)

diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 9d6a3c6158bd..566f68ddfa36 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -889,8 +889,6 @@ static void erofs_kill_sb(struct super_block *sb)
 {
 	struct erofs_sb_info *sbi;
 
-	WARN_ON(sb->s_magic != EROFS_SUPER_MAGIC);
-
 	/* pseudo mount for anon inodes */
 	if (sb->s_flags & SB_KERNMOUNT) {
 		kill_anon_super(sb);
-- 
2.24.4