[PATCH] afs: fix no return statement in function returning non-void

[Zheng Zengkai]

Add missing return to fix following compilation issue:

fs/afs/dir.c: In function ‘afs_dir_set_page_dirty’:
fs/afs/dir.c:51:1: error: no return statement in function
returning non-void [-Werror=return-type]

Fixes: f3ddee8dc4e2 ("afs: Fix directory handling")
Reported-by: Hulk Robot <hulkci at huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai at huawei.com>
---
 fs/afs/dir.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/fs/afs/dir.c b/fs/afs/dir.c
index 17548c1faf02..1795a05b7cb7 100644
--- a/fs/afs/dir.c
+++ b/fs/afs/dir.c
@@ -48,6 +48,7 @@ static void afs_dir_invalidatepage(struct page *page, unsigned int offset,
 static int afs_dir_set_page_dirty(struct page *page)
 {
 	BUG(); /* This should never happen. */
+	return 0;
 }
 
 const struct file_operations afs_dir_file_operations = {
-- 
2.20.1