5 files changed, 6 insertions, 5 deletions
diff --git a/drivers/md/bcache/bset.c b/drivers/md/bcache/bset.c
index bb0f7ae14b3c..79fe1f0190f7 100644
--- a/drivers/md/bcache/bset.c
+++ b/drivers/md/bcache/bset.c
@@ -161,7 +161,7 @@ bool bch_ptr_bad(struct btree *b, const struct bkey *k)
 #ifdef CONFIG_BCACHE_EDEBUG
 bug:
 	mutex_unlock(&b->c->bucket_lock);
-	btree_bug(b, "inconsistent pointer %s: bucket %li pin %i "
+	btree_bug(b, "inconsistent pointer %s: bucket %zu pin %i "
 		  "prio %i gen %i last_gc %i mark %llu gc_gen %i", pkey(k),
 		  PTR_BUCKET_NR(b->c, k, i), atomic_read(&g->pin),
 		  g->prio, g->gen, g->last_gc, GC_MARK(g), g->gc_gen);
diff --git a/drivers/md/bcache/btree.c b/drivers/md/bcache/btree.c
index e7bc917ef0d7..af9ea4a96330 100644
--- a/drivers/md/bcache/btree.c
+++ b/drivers/md/bcache/btree.c
@@ -240,7 +240,7 @@ out:
 	closure_return(cl);
 err:
 	set_btree_node_io_error(b);
-	bch_cache_set_error(b->c, "%s at bucket %lu, block %zu, %u keys",
+	bch_cache_set_error(b->c, "%s at bucket %zu, block %zu, %u keys",
 			    err, PTR_BUCKET_NR(b->c, &b->key, 0),
 			    index(i, b), i->keys);
 	goto out;
diff --git a/drivers/md/bcache/closure.c b/drivers/md/bcache/closure.c
index d6fbec0f8484..f54f7c9981d4 100644
--- a/drivers/md/bcache/closure.c
+++ b/drivers/md/bcache/closure.c
@@ -334,14 +334,12 @@ static const struct file_operations debug_ops = {
 	.release	= single_release
 };
 
-int __init closure_debug_init(void)
+void __init closure_debug_init(void)
 {
 	debug = debugfs_create_file("closures", 0400, NULL, NULL, &debug_ops);
 	return 0;
 }
 
-module_init(closure_debug_init);
-
 #endif
 
 MODULE_AUTHOR("Kent Overstreet <koverstreet@google.com>");
diff --git a/drivers/md/bcache/closure.h b/drivers/md/bcache/closure.h
index 3f31d599ea56..00039924ea9d 100644
--- a/drivers/md/bcache/closure.h
+++ b/drivers/md/bcache/closure.h
@@ -313,11 +313,13 @@ void __closure_flush_sync(struct closure *cl, struct timer_list *timer);
 
 #ifdef CONFIG_BCACHE_CLOSURES_DEBUG
 
+void closure_debug_init(void);
 void closure_debug_create(struct closure *cl);
 void closure_debug_destroy(struct closure *cl);
 
 #else
 
+static inline void closure_debug_init(void) {}
 static inline void closure_debug_create(struct closure *cl) {}
 static inline void closure_debug_destroy(struct closure *cl) {}
 
diff --git a/drivers/md/bcache/super.c b/drivers/md/bcache/super.c
index 31ef47f1f3b6..7b8efc770871 100644
--- a/drivers/md/bcache/super.c
+++ b/drivers/md/bcache/super.c
@@ -1917,6 +1917,7 @@ static int __init bcache_init(void)
 	mutex_init(&bch_register_lock);
 	init_waitqueue_head(&unregister_wait);
 	register_reboot_notifier(&reboot);
+	closure_debug_init();
 
 	bcache_major = register_blkdev(0, "bcache");
 	if (bcache_major < 0)