btrfs: change func() to func(void)

"void func()" means "void func(...)" in C, but "void func(void)" in
C++.  However, we want the "void func(void)" meaning, but this is C.

Signed-off-by: H. Peter Anvin <hpa@zytor.com>

diff --git a/core/fs/btrfs/btrfs.c b/core/fs/btrfs/btrfs.c
index 85aa56e..ee420b1 100644 (file)
--- a/core/fs/btrfs/btrfs.c
+++ b/core/fs/btrfs/btrfs.c
@@ -197,7 +197,7 @@ static inline u64 btrfs_sb_offset(int mirror)
 }
 
 /* find the most recent super block */
-static void btrfs_read_super_block()
+static void btrfs_read_super_block(void)
 {
        int i;
        int ret;
@@ -344,7 +344,7 @@ static int next_slot(struct btrfs_disk_key *key, struct btrfs_path *path)
 /*
  * read chunk_array in super block
  */
-static void btrfs_read_sys_chunk_array()
+static void btrfs_read_sys_chunk_array(void)
 {
        struct btrfs_chunk_map_item item;
        struct btrfs_disk_key *key;
@@ -368,7 +368,7 @@ static void btrfs_read_sys_chunk_array()
 }
 
 /* read chunk items from chunk_tree and insert them to chunk map */
-static void btrfs_read_chunk_tree()
+static void btrfs_read_chunk_tree(void)
 {
        struct btrfs_disk_key search_key;
        struct btrfs_chunk *chunk;