regulator: tps6524x: Remove *rdev[N_REGULATORS] from struct tps6524x

Current code is using devm_regulator_register() so we don't need to store
*rdev for clean up, use a local variable instead.

Signed-off-by: Axel Lin <[e-mail]>
Signed-off-by: Mark Brown <[e-mail]>

drivers/regulator/tps6524x-regulator.c

···
 	struct spi_device	*spi;
 	struct mutex		lock;
 	struct regulator_desc	desc[N_REGULATORS];
-	struct regulator_dev	*rdev[N_REGULATORS];
 };
 
 static int __read_reg(struct tps6524x *hw, int reg)
···
 	const struct supply_info *info = supply_info;
 	struct regulator_init_data *init_data;
 	struct regulator_config config = { };
+	struct regulator_dev *rdev;
 	int i;
 
 	init_data = dev_get_platdata(dev);
···
 		config.init_data = init_data;
 		config.driver_data = hw;
 
-		hw->rdev[i] = devm_regulator_register(dev, &hw->desc[i],
-						      &config);
-		if (IS_ERR(hw->rdev[i]))
-			return PTR_ERR(hw->rdev[i]);
+		rdev = devm_regulator_register(dev, &hw->desc[i], &config);
+		if (IS_ERR(rdev))
+			return PTR_ERR(rdev);
 	}
 
 	return 0;