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62 lines
1.9 KiB
Diff
62 lines
1.9 KiB
Diff
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From 4210ef801a248223a0ea5f47b5446081b4925e10 Mon Sep 17 00:00:00 2001
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From: Andy Shevchenko <andy.shevchenko@gmail.com>
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Date: Fri, 29 Mar 2024 12:55:20 +0200
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Subject: [PATCH] pinctrl: aw9523: Get rid of redundant ' & U8_MAX' pieces
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When the variable is declared as u8, no need to perform ' & U8_MAX'
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as it's implied anyway.
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Signed-off-by: Andy Shevchenko <andy.shevchenko@gmail.com>
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Message-ID: <20240329105634.712457-7-andy.shevchenko@gmail.com>
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Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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---
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drivers/pinctrl/pinctrl-aw9523.c | 14 +++++++-------
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1 file changed, 7 insertions(+), 7 deletions(-)
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--- a/drivers/pinctrl/pinctrl-aw9523.c
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+++ b/drivers/pinctrl/pinctrl-aw9523.c
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@@ -603,7 +603,7 @@ static int aw9523_gpio_get_multiple(stru
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mutex_lock(&awi->i2c_lock);
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/* Port 0 (gpio 0-7) */
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- m = *mask & U8_MAX;
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+ m = *mask;
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if (m) {
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ret = _aw9523_gpio_get_multiple(awi, 0, &state, m);
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if (ret)
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@@ -612,7 +612,7 @@ static int aw9523_gpio_get_multiple(stru
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*bits = state;
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/* Port 1 (gpio 8-15) */
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- m = (*mask >> 8) & U8_MAX;
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+ m = *mask >> 8;
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if (m) {
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ret = _aw9523_gpio_get_multiple(awi, AW9523_PINS_PER_PORT,
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&state, m);
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@@ -635,20 +635,20 @@ static void aw9523_gpio_set_multiple(str
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unsigned int reg;
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int ret;
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- mask_lo = *mask & U8_MAX;
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- mask_hi = (*mask >> 8) & U8_MAX;
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+ mask_lo = *mask;
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+ mask_hi = *mask >> 8;
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+ bits_lo = *bits;
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+ bits_hi = *bits >> 8;
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+
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mutex_lock(&awi->i2c_lock);
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if (mask_hi) {
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reg = AW9523_REG_OUT_STATE(AW9523_PINS_PER_PORT);
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- bits_hi = (*bits >> 8) & U8_MAX;
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-
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ret = regmap_write_bits(awi->regmap, reg, mask_hi, bits_hi);
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if (ret)
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dev_warn(awi->dev, "Cannot write port1 out level\n");
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}
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if (mask_lo) {
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reg = AW9523_REG_OUT_STATE(0);
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- bits_lo = *bits & U8_MAX;
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ret = regmap_write_bits(awi->regmap, reg, mask_lo, bits_lo);
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if (ret)
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dev_warn(awi->dev, "Cannot write port0 out level\n");
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