From 1afbc80c3d2b7831ec2027938876ebffbfd20abb Mon Sep 17 00:00:00 2001 From: Andy Shevchenko Date: Wed, 22 Apr 2020 14:06:53 +0300 Subject: gpio: dwapb: Get rid of unnecessary conjunction over 32-bit value When we mask interrupts before sleep, there is no need to have a conjunction with 0xffffffff since the accepted by dwapb_write() value is 32-bit. Signed-off-by: Andy Shevchenko Acked-by: Serge Semin Cc: Serge Semin Link: https://lore.kernel.org/r/20200422110654.23442-1-andriy.shevchenko@linux.intel.com Signed-off-by: Linus Walleij --- drivers/gpio/gpio-dwapb.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) (limited to 'drivers') diff --git a/drivers/gpio/gpio-dwapb.c b/drivers/gpio/gpio-dwapb.c index 31d29ec6ab5c..9d8476afaba3 100644 --- a/drivers/gpio/gpio-dwapb.c +++ b/drivers/gpio/gpio-dwapb.c @@ -743,8 +743,7 @@ static int dwapb_gpio_suspend(struct device *dev) ctx->int_deb = dwapb_read(gpio, GPIO_PORTA_DEBOUNCE); /* Mask out interrupts */ - dwapb_write(gpio, GPIO_INTMASK, - 0xffffffff & ~ctx->wake_en); + dwapb_write(gpio, GPIO_INTMASK, ~ctx->wake_en); } } spin_unlock_irqrestore(&gc->bgpio_lock, flags); -- cgit