[PATCH] erofs: remove unnecessary output in erofs_show_options()

[Chengguang Xu]

We have already handled cache_strategy option carefully,
so incorrect setting could not pass option parsing.
Meanwhile, print 'cache_strategy=(unknown)' can cause
failure on remount.

Signed-off-by: Chengguang Xu <cgxu519 at mykernel.net>
---
 fs/erofs/super.c | 3 ---
 1 file changed, 3 deletions(-)

diff --git a/fs/erofs/super.c b/fs/erofs/super.c
index 06e721bd1c8c..65c7da996643 100644
--- a/fs/erofs/super.c
+++ b/fs/erofs/super.c
@@ -581,9 +581,6 @@ static int erofs_show_options(struct seq_file *seq, struct dentry *root)
 		seq_puts(seq, ",cache_strategy=readahead");
 	} else if (sbi->cache_strategy == EROFS_ZIP_CACHE_READAROUND) {
 		seq_puts(seq, ",cache_strategy=readaround");
-	} else {
-		seq_puts(seq, ",cache_strategy=(unknown)");
-		DBG_BUGON(1);
 	}
 #endif
 	return 0;
-- 
2.20.1