From: kbuild test robot <fengguang.wu@xxxxxxxxx> drivers/input/misc/da7280.c:116:9-10: WARNING: return of 0/1 in function 'da7280_volatile_register' 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: a067f5d53e35 ("Input: new da7280 haptic driver") CC: Roy Im <roy.im.opensource@xxxxxxxxxxx> Signed-off-by: kbuild test robot <fengguang.wu@xxxxxxxxx> --- da7280.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) --- a/drivers/input/misc/da7280.c +++ b/drivers/input/misc/da7280.c @@ -113,9 +113,9 @@ static bool da7280_volatile_register(str case DA7280_IRQ_EVENT_SEQ_DIAG: case DA7280_IRQ_STATUS1: case DA7280_TOP_CTL1: - return 1; + return true; default: - return 0; + return false; } }