regulator: max20086: Change enable gpio to optional

The enable pin can be configured as always enabled by the hardware. Make
the enable gpio request optional so the driver doesn't fail to probe
when `enable-gpios` property is not present in the device tree.

Cc: stable@vger.kernel.org
Fixes: bfff546aae50 ("regulator: Add MAX20086-MAX20089 driver")
Signed-off-by: João Paulo Gonçalves <jpaulo.silvagoncalves@gmail.com>
Link: https://patch.msgid.link/20250420-fix-max20086-v1-2-8cc9ee0d5a08@gmail.com
Signed-off-by: Mark Brown <broonie@kernel.org>

diff --git a/drivers/regulator/max20086-regulator.c b/drivers/regulator/max20086-regulator.c
index f8081e54815d5045368a43791328b3327cf0b75f..62e9119f446c7a22be9947fa4aafa0c0401d9f12 100644 (file)
--- a/drivers/regulator/max20086-regulator.c
+++ b/drivers/regulator/max20086-regulator.c
@@ -259,7 +259,7 @@ static int max20086_i2c_probe(struct i2c_client *i2c)
         * shutdown.
         */
        flags = boot_on ? GPIOD_OUT_HIGH : GPIOD_OUT_LOW;
-       chip->ena_gpiod = devm_gpiod_get(chip->dev, "enable", flags);
+       chip->ena_gpiod = devm_gpiod_get_optional(chip->dev, "enable", flags);
        if (IS_ERR(chip->ena_gpiod)) {
                ret = PTR_ERR(chip->ena_gpiod);
                dev_err(chip->dev, "Failed to get enable GPIO: %d\n", ret);