From: Changcheng Deng <deng.changcheng@xxxxxxxxxx> Subject: mm: fix boolreturn.cocci warning Return statements in functions returning bool should use true/false instead of 1/0. Link: https://lkml.kernel.org/r/20211126073327.74815-1-deng.changcheng@xxxxxxxxxx Signed-off-by: Changcheng Deng <deng.changcheng@xxxxxxxxxx> Reported-by: Zeal Robot <zealci@xxxxxxxxxx> Signed-off-by: Andrew Morton <akpm@xxxxxxxxxxxxxxxxxxxx> --- include/linux/page-flags.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- a/include/linux/page-flags.h~mm-fix-boolreturncocci-warning +++ a/include/linux/page-flags.h @@ -383,7 +383,7 @@ static __always_inline int TestClearPage 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) \ _
