btrfs: fix sizeof format specifier in btrfs_check_super_valid()

This patch fixes mips compilation warning:

fs/btrfs/disk-io.c: In function 'btrfs_check_super_valid':
fs/btrfs/disk-io.c:3927:21: warning: format '%lu' expects argument
of type 'long unsigned int', but argument 3 has type 'unsigned int' [-Wformat]

Signed-off-by: Fabian Frederick <fabf@skynet.be>
Signed-off-by: David Sterba <dsterba@suse.cz>

1 files changed, 1 insertions, 1 deletions

diff --git a/fs/btrfs/disk-io.c b/fs/btrfs/disk-io.c
index 83671f847c7c..6911aa4caa0d 100644
--- a/fs/btrfs/disk-io.c
+++ b/fs/btrfs/disk-io.c
@@ -3923,7 +3923,7 @@ static int btrfs_check_super_valid(struct btrfs_fs_info *fs_info,
         }
         if (btrfs_super_sys_array_size(sb) < sizeof(struct btrfs_disk_key)
                         + sizeof(struct btrfs_chunk)) {
-                printk(KERN_ERR "BTRFS: system chunk array too small %u < %lu\n",
+                printk(KERN_ERR "BTRFS: system chunk array too small %u < %zu\n",
                                 btrfs_super_sys_array_size(sb),
                                 sizeof(struct btrfs_disk_key)
                                 + sizeof(struct btrfs_chunk));