gpio: 74x164: Make use of the macros from bits.h

Make use of BIT() and GENMASK() where it makes sense.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250207151825.2122419-5-andriy.shevchenko@linux.intel.com
Signed-off-by: Bartosz Golaszewski <bartosz.golaszewski@linaro.org>
This commit is contained in:
Andy Shevchenko 2025-02-07 17:17:11 +02:00 committed by Bartosz Golaszewski
parent d746cc6e64
commit e742e6b02d

View File

@ -47,7 +47,7 @@ static int gen_74x164_get_value(struct gpio_chip *gc, unsigned offset)
guard(mutex)(&chip->lock);
return (chip->buffer[bank] >> pin) & 0x1;
return !!(chip->buffer[bank] & BIT(pin));
}
static void gen_74x164_set_value(struct gpio_chip *gc,
@ -60,9 +60,9 @@ static void gen_74x164_set_value(struct gpio_chip *gc,
guard(mutex)(&chip->lock);
if (val)
chip->buffer[bank] |= (1 << pin);
chip->buffer[bank] |= BIT(pin);
else
chip->buffer[bank] &= ~(1 << pin);
chip->buffer[bank] &= ~BIT(pin);
__gen_74x164_write_config(chip);
}