btrfs-progs: dump-tree: return void from print_* functions

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

diff --git a/print-tree.c b/print-tree.c
index f92dfe2..0f55607 100644 (file)
--- a/print-tree.c
+++ b/print-tree.c
@@ -62,7 +62,7 @@ static void print_dir_item_type(struct extent_buffer *eb,
        }
 }
 
-static int print_dir_item(struct extent_buffer *eb, u32 size,
+static void print_dir_item(struct extent_buffer *eb, u32 size,
                          struct btrfs_dir_item *di)
 {
        u32 cur = 0;
@@ -97,10 +97,9 @@ static int print_dir_item(struct extent_buffer *eb, u32 size,
                di = (struct btrfs_dir_item *)((char *)di + len);
                cur += len;
        }
-       return 0;
 }
 
-static int print_inode_extref_item(struct extent_buffer *eb, u32 size,
+static void print_inode_extref_item(struct extent_buffer *eb, u32 size,
                struct btrfs_inode_extref *extref)
 {
        u32 cur = 0;
@@ -129,10 +128,9 @@ static int print_inode_extref_item(struct extent_buffer *eb, u32 size,
                extref = (struct btrfs_inode_extref *)((char *)extref + len);
                cur += len;
        }
-       return 0;
 }
 
-static int print_inode_ref_item(struct extent_buffer *eb, u32 size,
+static void print_inode_ref_item(struct extent_buffer *eb, u32 size,
                                struct btrfs_inode_ref *ref)
 {
        u32 cur = 0;
@@ -152,7 +150,6 @@ static int print_inode_ref_item(struct extent_buffer *eb, u32 size,
                ref = (struct btrfs_inode_ref *)((char *)ref + len);
                cur += len;
        }
-       return 0;
 }
 
 /* Caller should ensure sizeof(*ret)>=21 "DATA|METADATA|RAID10" */