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iio: adc: stm32: Drop unnecessary DT property presence check

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There's no reason to check for regulator supply property presence before
calling devm_regulator_get_optional() as that will return -ENODEV if
the supply is not present.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Acked-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Tested-by: Fabrice Gasnier <fabrice.gasnier@foss.st.com>
Link: https://patch.msgid.link/20250109182325.3973684-2-robh@kernel.org
Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
This commit is contained in:
Rob Herring (Arm) 2025-01-09 12:23:25 -06:00 committed by Jonathan Cameron
parent 0302507541
commit a4a947a741
1 changed files with 2 additions and 4 deletions
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6
drivers/iio/adc/stm32-adc-core.c
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@ -615,8 +615,7 @@ static int stm32_adc_core_switches_probe(struct device *dev,
}
/* Booster can be used to supply analog switches (optional) */
if (priv->cfg->has_syscfg & HAS_VBOOSTER &&
of_property_read_bool(np, "booster-supply")) {
if (priv->cfg->has_syscfg & HAS_VBOOSTER) {
priv->booster = devm_regulator_get_optional(dev, "booster");
if (IS_ERR(priv->booster)) {
ret = PTR_ERR(priv->booster);
@ -628,8 +627,7 @@ static int stm32_adc_core_switches_probe(struct device *dev,
}
/* Vdd can be used to supply analog switches (optional) */
if (priv->cfg->has_syscfg & HAS_ANASWVDD &&
of_property_read_bool(np, "vdd-supply")) {
if (priv->cfg->has_syscfg & HAS_ANASWVDD) {
priv->vdd = devm_regulator_get_optional(dev, "vdd");
if (IS_ERR(priv->vdd)) {
ret = PTR_ERR(priv->vdd);