regulator: Update code examples in documentation

This involves using the REGULATOR_SUPPLY initializer macro and
reindenting some of the code.
Signed-off-by: NJonathan Neuschäfer <j.neuschaefer@gmx.net>
Signed-off-by: NMark Brown <broonie@kernel.org>

Documentation/power/regulator/machine.txt

@@ -23,16 +23,12 @@ struct regulator_consumer_supply {
 e.g. for the machine above
 
 static struct regulator_consumer_supply regulator1_consumers[] = {
-{
-	.dev_name	= "dev_name(consumer B)",
-	.supply		= "Vcc",
-},};
+	REGULATOR_SUPPLY("Vcc", "consumer B"),
+};
 
 static struct regulator_consumer_supply regulator2_consumers[] = {
-{
-	.dev	= "dev_name(consumer A"),
-	.supply	= "Vcc",
-},};
+	REGULATOR_SUPPLY("Vcc", "consumer A"),
+};
 
 This maps Regulator-1 to the 'Vcc' supply for Consumer B and maps Regulator-2
 to the 'Vcc' supply for Consumer A.
@@ -78,20 +74,20 @@ static struct regulator_init_data regulator2_data = {
 Finally the regulator devices must be registered in the usual manner.
 
 static struct platform_device regulator_devices[] = {
-{
-	.name = "regulator",
-	.id = DCDC_1,
-	.dev = {
-		.platform_data = &regulator1_data,
+	{
+		.name = "regulator",
+		.id = DCDC_1,
+		.dev = {
+			.platform_data = &regulator1_data,
+		},
 	},
-},
-{
-	.name = "regulator",
-	.id = DCDC_2,
-	.dev = {
-		.platform_data = &regulator2_data,
+	{
+		.name = "regulator",
+		.id = DCDC_2,
+		.dev = {
+			.platform_data = &regulator2_data,
+		},
 	},
-},
 };
 /* register regulator 1 device */
 platform_device_register(&regulator_devices[0]);