mfd: tps6586x: correct device name of the regulator cell

Change the device name of the regulator function to the one chosen for
MODULE_ALIAS. This fixes kernel auto-module loading for the regulator function.
Signed-off-by: Marc Dietrich <marvin24@gmx.de>
Signed-off-by: Mark Brown <broonie@linaro.org>

drivers/mfd/tps6586x.c

@@ -107,7 +107,7 @@ static struct mfd_cell tps6586x_cell[] = {
 		.name = "tps6586x-gpio",
 	},
 	{
-		.name = "tps6586x-pmic",
+		.name = "tps6586x-regulator",
 	},
 	{
 		.name = "tps6586x-rtc",

drivers/regulator/tps6586x-regulator.c

@@ -439,7 +439,7 @@ static int tps6586x_regulator_remove(struct platform_device *pdev)
 
 static struct platform_driver tps6586x_regulator_driver = {
 	.driver	= {
-		.name	= "tps6586x-pmic",
+		.name	= "tps6586x-regulator",
 		.owner	= THIS_MODULE,
 	},
 	.probe		= tps6586x_regulator_probe,