From: Jeff Mahoney <jeffm@suse.com>
Subject: btrfs: check_page_writeback should return void
Git-commit: 143bede527b054a271053f41bfaca2b57baa9408 (partial)
Patch-mainline: v3.4-rc3

check_page_writeback has no error conditions and should return void.
Its callers already ignore the error code anyway.

Signed-off-by: Jeff Mahoney <jeffm@suse.com>
---
 fs/btrfs/extent_io.c |    5 ++---
 1 file changed, 2 insertions(+), 3 deletions(-)

--- a/fs/btrfs/extent_io.c
+++ b/fs/btrfs/extent_io.c
@@ -1908,11 +1908,10 @@ static void check_page_locked(struct ext
  * helper function to end page writeback if all the extents
  * in the tree for that page are done with writeback
  */
-static int check_page_writeback(struct extent_io_tree *tree,
-			     struct page *page)
+static void check_page_writeback(struct extent_io_tree *tree,
+				 struct page *page)
 {
 	end_page_writeback(page);
-	return 0;
 }
 
 /*

