diff --git a/drivers/md/bcache/bcache.h b/drivers/md/bcache/bcache.h
index ba98547c4ca0019937e6387c5db263164333c112..6220cbda55c12f8ea66d11aeb495527d01775391 100644
--- a/drivers/md/bcache/bcache.h
+++ b/drivers/md/bcache/bcache.h
@@ -958,8 +958,6 @@ void bch_prio_write(struct cache *);
 void bch_write_bdev_super(struct cached_dev *, struct closure *);
 
 extern struct workqueue_struct *bcache_wq;
-extern const char * const bch_cache_modes[];
-extern const char * const bch_stop_on_failure_modes[];
 extern struct mutex bch_register_lock;
 extern struct list_head bch_cache_sets;
 
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index a16b5b1df62a65d8ca2500f52e99755778a30ab1..bd438e96b7427a976c53568b23515bdeb3f2ab80 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -37,24 +37,6 @@ static const char invalid_uuid[] = {
 	0xc8, 0x50, 0xfc, 0x5e, 0xcb, 0x16, 0xcd, 0x99
 };
 
-/* Default is -1; we skip past it for struct cached_dev's cache mode */
-const char * const bch_cache_modes[] = {
-	"default",
-	"writethrough",
-	"writeback",
-	"writearound",
-	"none",
-	NULL
-};
-
-/* Default is -1; we skip past it for stop_when_cache_set_failed */
-const char * const bch_stop_on_failure_modes[] = {
-	"default",
-	"auto",
-	"always",
-	NULL
-};
-
 static struct kobject *bcache_kobj;
 struct mutex bch_register_lock;
 LIST_HEAD(bch_cache_sets);
diff --git a/drivers/md/bcache/sysfs.c b/drivers/md/bcache/sysfs.c
index dfeef583ee503014ab9e7750240807dc05039db1..0275450a0da969aeffd4cc57bcc37fa9f7ff1f82 100644
--- a/drivers/md/bcache/sysfs.c
+++ b/drivers/md/bcache/sysfs.c
@@ -16,6 +16,24 @@
 #include <linux/sort.h>
 #include <linux/sched/clock.h>
 
+/* Default is -1; we skip past it for struct cached_dev's cache mode */
+static const char * const bch_cache_modes[] = {
+	"default",
+	"writethrough",
+	"writeback",
+	"writearound",
+	"none",
+	NULL
+};
+
+/* Default is -1; we skip past it for stop_when_cache_set_failed */
+static const char * const bch_stop_on_failure_modes[] = {
+	"default",
+	"auto",
+	"always",
+	NULL
+};
+
 static const char * const cache_replacement_policies[] = {
 	"lru",
 	"fifo",