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regulator: fp9931: Fix handling of mandatory "vin" supply

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The FP9931 requires a mandatory "vin" power supply to operate.
Replace devm_regulator_get_optional() with devm_regulator_get() to
enforce this mandatory dependency.

Fixes: 12d821bd13 ("regulator: Add FP9931/JD9930 driver")
Signed-off-by: Robby Cai <robby.cai@nxp.com>
Link: https://patch.msgid.link/20260313133102.2749890-3-robby.cai@nxp.com
Signed-off-by: Mark Brown <broonie@kernel.org>
This commit is contained in:
Robby Cai 2026-03-13 21:31:02 +08:00 committed by Mark Brown
parent d342f5e355
commit 5806893240
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1 changed files with 1 additions and 1 deletions
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drivers/regulator/fp9931.c
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@ -446,7 +446,7 @@ static int fp9931_probe(struct i2c_client *client)
return dev_err_probe(&client->dev, PTR_ERR(data->regmap),
"failed to allocate regmap!\n");
data->vin_reg = devm_regulator_get_optional(&client->dev, "vin");
data->vin_reg = devm_regulator_get(&client->dev, "vin");
if (IS_ERR(data->vin_reg))
return dev_err_probe(&client->dev, PTR_ERR(data->vin_reg),
"failed to get vin regulator\n");