[PATCH] vfs: fix boolreturn.cocci warnings

[kbuild test robot]

From: kbuild test robot <lkp@xxxxxxxxx>

mm/truncate.c:41:9-10: WARNING: return of 0/1 in function '__clear_shadow_entry' with return type bool

 Return statements in functions returning bool should use
 true/false instead of 1/0.
Generated by: scripts/coccinelle/misc/boolreturn.cocci

Fixes: 98e2565539a0 ("vfs: keep inodes with page cache off the inode shrinker LRU")
CC: Johannes Weiner <hannes@xxxxxxxxxxx>
Signed-off-by: kbuild test robot <lkp@xxxxxxxxx>
---

url:    https://github.com/0day-ci/linux/commits/Johannes-Weiner/vfs-keep-inodes-with-page-cache-off-the-inode-shrinker-LRU/20200214-083756
base:   https://git.kernel.org/pub/scm/linux/kernel/git/viro/vfs.git for-next

 truncate.c |    2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

--- a/mm/truncate.c
+++ b/mm/truncate.c
@@ -38,7 +38,7 @@ static bool __must_check __clear_shadow_
 
 	xas_set_update(&xas, workingset_update_node);
 	if (xas_load(&xas) != entry)
-		return 0;
+		return false;
 	xas_store(&xas, NULL);
 	mapping->nrexceptional--;