[PATCH] mm: fix boolreturn.cocci warning

From: cgel . zte
Date: Fri Nov 26 2021 - 02:35:40 EST


From: Changcheng Deng <deng.changcheng@xxxxxxxxxx>

Return statements in functions returning bool should use true/false
instead of 1/0.

Reported-by: Zeal Robot <zealci@xxxxxxxxxx>
Signed-off-by: Changcheng Deng <deng.changcheng@xxxxxxxxxx>
---
include/linux/page-flags.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/page-flags.h b/include/linux/page-flags.h
index 52ec4b5e5615..6765eba52dea 100644
--- a/include/linux/page-flags.h
+++ b/include/linux/page-flags.h
@@ -383,7 +383,7 @@ static __always_inline int TestClearPage##uname(struct page *page) \
TESTCLEARFLAG(uname, lname, policy)

#define TESTPAGEFLAG_FALSE(uname, lname) \
-static inline bool folio_test_##lname(const struct folio *folio) { return 0; } \
+static inline bool folio_test_##lname(const struct folio *folio) { return false; } \
static inline int Page##uname(const struct page *page) { return 0; }

#define SETPAGEFLAG_NOOP(uname, lname) \
--
2.25.1