regulator: arizona-ldo1: Rely on core to handle GPIO descriptor

After making sure that the regulator core always take over
handling of the GPIO descriptors, the gpiod_put()
on the errorpath of the Arizona LDO1 driver becomes
redundant.
Reported-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

drivers/regulator/arizona-ldo1.c

@@ -283,9 +283,6 @@ static int arizona_ldo1_common_init(struct platform_device *pdev,
 	of_node_put(config.of_node);
 
 	if (IS_ERR(ldo1->regulator)) {
-		if (config.ena_gpiod)
-			gpiod_put(config.ena_gpiod);
-
 		ret = PTR_ERR(ldo1->regulator);
 		dev_err(&pdev->dev, "Failed to register LDO1 supply: %d\n",
 			ret);