btrfs-progs: cleanup, update function definitions to be ANSI conformant

Sparse reports:

 warning: non-ANSI function declaration of function

and we're using func(void) elsewhere.

Signed-off-by: David Sterba <dsterba@suse.com>

1 files changed, 1 insertions, 1 deletions

diff --git a/utils.c b/utils.c
index 52791b5..679be3c 100644
--- a/utils.c
+++ b/utils.c
@@ -2550,7 +2550,7 @@ int test_dev_for_mkfs(char *file, int force_overwrite)
 	return 0;
 }
 
-int btrfs_scan_lblkid()
+int btrfs_scan_lblkid(void)
 {
 	int fd = -1;
 	int ret;