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authorAndy Shevchenko <andy.shevchenko@gmail.com>2024-03-29 12:55:20 +0200
committerLinus Walleij <linus.walleij@linaro.org>2024-04-04 13:16:46 +0200
commit4210ef801a248223a0ea5f47b5446081b4925e10 (patch)
tree0db7c9b641733405dba0d1ccdfe99099e4a27417 /drivers/pinctrl/pinctrl-aw9523.c
parent66413f0468d35adb352c76bc286bf6f6746ba354 (diff)
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>
Diffstat (limited to 'drivers/pinctrl/pinctrl-aw9523.c')
-rw-r--r--drivers/pinctrl/pinctrl-aw9523.c14
1 files changed, 7 insertions, 7 deletions
diff --git a/drivers/pinctrl/pinctrl-aw9523.c b/drivers/pinctrl/pinctrl-aw9523.c
index 0f3361fa9ed8..8c615adb3d57 100644
--- 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");