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 <[e-mail]>
Signed-off-by: Linus Walleij <[e-mail]>
Acked-by: Charles Keepax <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

drivers/regulator/arizona-ldo1.c

···
 	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);