pinctrl: cy8c95x0: Use cleanup.h
Use the guard mutex from cleanup.h to make the code more readable. Signed-off-by: Patrick Rudolph <patrick.rudolph@9elements.com> Link: https://lore.kernel.org/20240626084525.787298-1-patrick.rudolph@9elements.com Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
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@ -9,6 +9,7 @@
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#include <linux/acpi.h>
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#include <linux/bitmap.h>
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#include <linux/cleanup.h>
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#include <linux/dmi.h>
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#include <linux/gpio/driver.h>
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#include <linux/gpio/consumer.h>
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@ -480,8 +481,6 @@ static inline int cy8c95x0_regmap_update_bits_base(struct cy8c95x0_pinctrl *chip
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if (reg == CY8C95X0_PORTSEL)
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return -EINVAL;
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mutex_lock(&chip->i2c_lock);
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/* Registers behind the PORTSEL mux have their own range in regmap */
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if (cy8c95x0_muxed_register(reg)) {
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off = CY8C95X0_MUX_REGMAP_TO_OFFSET(reg, port);
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@ -492,10 +491,11 @@ static inline int cy8c95x0_regmap_update_bits_base(struct cy8c95x0_pinctrl *chip
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else
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off = reg;
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}
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guard(mutex)(&chip->i2c_lock);
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ret = regmap_update_bits_base(chip->regmap, off, mask, val, change, async, force);
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if (ret < 0)
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goto out;
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return ret;
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/* Update the cache when a WC bit is written */
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if (cy8c95x0_wc_register(reg) && (mask & val)) {
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@ -516,8 +516,6 @@ static inline int cy8c95x0_regmap_update_bits_base(struct cy8c95x0_pinctrl *chip
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regcache_cache_only(chip->regmap, false);
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}
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}
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out:
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mutex_unlock(&chip->i2c_lock);
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return ret;
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}
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@ -591,8 +589,6 @@ static int cy8c95x0_regmap_read(struct cy8c95x0_pinctrl *chip, unsigned int reg,
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{
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int off, ret;
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mutex_lock(&chip->i2c_lock);
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/* Registers behind the PORTSEL mux have their own range in regmap */
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if (cy8c95x0_muxed_register(reg)) {
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off = CY8C95X0_MUX_REGMAP_TO_OFFSET(reg, port);
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@ -603,11 +599,10 @@ static int cy8c95x0_regmap_read(struct cy8c95x0_pinctrl *chip, unsigned int reg,
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else
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off = reg;
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}
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guard(mutex)(&chip->i2c_lock);
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ret = regmap_read(chip->regmap, off, read_val);
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mutex_unlock(&chip->i2c_lock);
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return ret;
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}
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