pinctrl: aw9523: Get rid of redundant ' & U8_MAX' pieces

When the variable is declared as u8, no need to perform ' & U8_MAX'
as it's implied anyway.

Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
Message-ID: <20240329105634.712457-7-andy.shevchenko@gmail.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --git a/drivers/pinctrl/pinctrl-aw9523.c b/drivers/pinctrl/pinctrl-aw9523.c
index 0f3361fa9ed8867865968b71681b3d13fff47246..8c615adb3d578174a052f5150350747db7ca7d2a 100644 (file)
--- a/drivers/pinctrl/pinctrl-aw9523.c
+++ b/drivers/pinctrl/pinctrl-aw9523.c
@@ -603,7 +603,7 @@ static int aw9523_gpio_get_multiple(struct gpio_chip *chip,
        mutex_lock(&awi->i2c_lock);
 
        /* Port 0 (gpio 0-7) */
-       m = *mask & U8_MAX;
+       m = *mask;
        if (m) {
                ret = _aw9523_gpio_get_multiple(awi, 0, &state, m);
                if (ret)
@@ -612,7 +612,7 @@ static int aw9523_gpio_get_multiple(struct gpio_chip *chip,
        *bits = state;
 
        /* Port 1 (gpio 8-15) */
-       m = (*mask >> 8) & U8_MAX;
+       m = *mask >> 8;
        if (m) {
                ret = _aw9523_gpio_get_multiple(awi, AW9523_PINS_PER_PORT,
                                                &state, m);
@@ -635,20 +635,20 @@ static void aw9523_gpio_set_multiple(struct gpio_chip *chip,
        unsigned int reg;
        int ret;
 
-       mask_lo = *mask & U8_MAX;
-       mask_hi = (*mask >> 8) & U8_MAX;
+       mask_lo = *mask;
+       mask_hi = *mask >> 8;
+       bits_lo = *bits;
+       bits_hi = *bits >> 8;
+
        mutex_lock(&awi->i2c_lock);
        if (mask_hi) {
                reg = AW9523_REG_OUT_STATE(AW9523_PINS_PER_PORT);
-               bits_hi = (*bits >> 8) & U8_MAX;
-
                ret = regmap_write_bits(awi->regmap, reg, mask_hi, bits_hi);
                if (ret)
                        dev_warn(awi->dev, "Cannot write port1 out level\n");
        }
        if (mask_lo) {
                reg = AW9523_REG_OUT_STATE(0);
-               bits_lo = *bits & U8_MAX;
                ret = regmap_write_bits(awi->regmap, reg, mask_lo, bits_lo);
                if (ret)
                        dev_warn(awi->dev, "Cannot write port0 out level\n");