bcache: make is_discard_enabled() static

It's not used outside this file.

Fixes: 631207314d88 ("bcache: fix failure in journal relplay")
Signed-off-by: Jens Axboe <axboe@kernel.dk>

diff --git a/drivers/md/bcache/journal.c b/drivers/md/bcache/journal.c
index f9afb164b887db71d6cd585c81ec82e769eb8d44..12dae9348147eb80dc62e693f116fe0a834f5dbd 100644 (file)
--- a/drivers/md/bcache/journal.c
+++ b/drivers/md/bcache/journal.c
@@ -318,7 +318,7 @@ void bch_journal_mark(struct cache_set *c, struct list_head *list)
        }
 }
 
-bool is_discard_enabled(struct cache_set *s)
+static bool is_discard_enabled(struct cache_set *s)
 {
        struct cache *ca;
        unsigned int i;