From: Maxim Patlasov <mpatlasov@virtuozzo.com>
Date: Mon, 22 Jul 2019 10:17:17 +0300
Subject: fuse: cleanup fuse_wait_on_page_writeback
Git-commit: 17b2cbe294922ec2b78e29b93ed602b56cd75a4e
Patch-mainline: v5.4-rc1
References: jsc#SLE-13782

fuse_wait_on_page_writeback() always returns zero and nobody cares.
Let's make it void.

Signed-off-by: Maxim Patlasov <mpatlasov@virtuozzo.com>
Signed-off-by: Vasily Averin <vvs@virtuozzo.com>
Signed-off-by: Miklos Szeredi <mszeredi@redhat.com>
Acked-by: Luis Henriques <lhenriques@suse.com>
---
 fs/fuse/file.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/fs/fuse/file.c b/fs/fuse/file.c
index 5ae2828beb00..e076c2cf65b0 100644
--- a/fs/fuse/file.c
+++ b/fs/fuse/file.c
@@ -383,12 +383,11 @@ static inline bool fuse_page_is_writeback(struct inode *inode, pgoff_t index)
  * Since fuse doesn't rely on the VM writeback tracking, this has to
  * use some other means.
  */
-static int fuse_wait_on_page_writeback(struct inode *inode, pgoff_t index)
+static void fuse_wait_on_page_writeback(struct inode *inode, pgoff_t index)
 {
 	struct fuse_inode *fi = get_fuse_inode(inode);
 
 	wait_event(fi->page_waitq, !fuse_page_is_writeback(inode, index));
-	return 0;
 }
 
 /*