[RFC PATCH] f2fs: load_nat_block() can be static

[kbuild test robot]

Fixes: c20dcf3ce26e ("f2fs: sepearte hot/cold in free nid")
Signed-off-by: Fengguang Wu <fengguang...@intel.com>
---
 node.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/fs/f2fs/node.c b/fs/f2fs/node.c
index fa09baa..ff9b682 100644
--- a/fs/f2fs/node.c
+++ b/fs/f2fs/node.c
@@ -2031,7 +2031,7 @@ static void scan_free_nid_bits(struct f2fs_sb_info *sbi, 
enum nid_state state)
        up_read(&nm_i->nat_tree_lock);
 }
 
-void load_nat_block(struct f2fs_sb_info *sbi, enum nid_state state)
+static void load_nat_block(struct f2fs_sb_info *sbi, enum nid_state state)
 {
        struct f2fs_nm_info *nm_i = NM_I(sbi);
        unsigned int nat_ofs;