regulator: Remove support for supplies specified by struct device

This has been deprecated for a very long time now.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Acked-by: Liam Girdwood <lrg@ti.com>

drivers/regulator/core.c

@@ -996,7 +996,6 @@ static int set_supply(struct regulator_dev *rdev,
 /**
  * set_consumer_device_supply - Bind a regulator to a symbolic supply
  * @rdev:         regulator source
- * @consumer_dev: device the supply applies to
  * @consumer_dev_name: dev_name() string for device supply applies to
  * @supply:       symbolic name for supply
  *
@@ -1008,18 +1007,12 @@ static int set_supply(struct regulator_dev *rdev,
  * Only one of consumer_dev and consumer_dev_name may be specified.
  */
 static int set_consumer_device_supply(struct regulator_dev *rdev,
-	struct device *consumer_dev, const char *consumer_dev_name,
+				      const char *consumer_dev_name,
 				      const char *supply)
 {
 	struct regulator_map *node;
 	int has_dev;
 
-	if (consumer_dev && consumer_dev_name)
-		return -EINVAL;
-
-	if (!consumer_dev_name && consumer_dev)
-		consumer_dev_name = dev_name(consumer_dev);
-
 	if (supply == NULL)
 		return -EINVAL;
 
@@ -1039,7 +1032,8 @@ static int set_consumer_device_supply(struct regulator_dev *rdev,
 		if (strcmp(node->supply, supply) != 0)
 			continue;
 
-		dev_dbg(consumer_dev, "%s/%s is '%s' supply; fail %s/%s\n",
+		pr_debug("%s: %s/%s is '%s' supply; fail %s/%s\n",
+			 consumer_dev_name,
 			 dev_name(&node->regulator->dev),
 			 node->regulator->desc->name,
 			 supply,
@@ -2855,7 +2849,6 @@ struct regulator_dev *regulator_register(struct regulator_desc *regulator_desc,
 	if (init_data) {
 		for (i = 0; i < init_data->num_consumer_supplies; i++) {
 			ret = set_consumer_device_supply(rdev,
-				init_data->consumer_supplies[i].dev,
 				init_data->consumer_supplies[i].dev_name,
 				init_data->consumer_supplies[i].supply);
 			if (ret < 0) {

include/linux/regulator/machine.h

@@ -139,12 +139,10 @@ struct regulation_constraints {
  * make struct device available late such as I2C and is the preferred
  * form.
  *
- * @dev: Device structure for the consumer.
  * @dev_name: Result of dev_name() for the consumer.
  * @supply: Name for the supply.
  */
 struct regulator_consumer_supply {
-	struct device *dev;	/* consumer */
 	const char *dev_name;   /* dev_name() for consumer */
 	const char *supply;	/* consumer supply - e.g. "vcc" */
 };