gpiolib: acpi: Use BIT() macro to increase readability

We may use BIT() macro to increase readability in
acpi_gpio_adr_space_handler().
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Reviewed-by: Hans de Goede <hdegoede@redhat.com>
Reviewed-by: Mika Westerberg <mika.westerberg@linux.intel.com>

drivers/gpio/gpiolib-acpi.c

@@ -1101,8 +1101,7 @@ acpi_gpio_adr_space_handler(u32 function, acpi_physical_address address,
 		mutex_unlock(&achip->conn_lock);
 
 		if (function == ACPI_WRITE)
-			gpiod_set_raw_value_cansleep(desc,
-						     !!((1 << i) & *value));
+			gpiod_set_raw_value_cansleep(desc, !!(*value & BIT(i)));
 		else
 			*value |= (u64)gpiod_get_raw_value_cansleep(desc) << i;
 	}