1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/sysfs.c b/fs/btrfs/sysfs.c
index d982730265b9..bc82ab66ba8f 100644
--- a/fs/btrfs/sysfs.c
+++ b/fs/btrfs/sysfs.c
@@ -395,7 +395,7 @@ static void space_info_release(struct kobject *kobj)
         kfree(sinfo);
 }
 
-struct kobj_type space_info_ktype = {
+static struct kobj_type space_info_ktype = {
         .sysfs_ops = &kobj_sysfs_ops,
         .release = space_info_release,
         .default_groups = space_info_groups,