regulator: dbx500-prcmu: Remove unused fields from struct dbx500_regulator_info

The *dev is assigned but not used, remove it.
Current driver is using devm_regulator_register(), so no neeed to save
*rdev for clean up. Use a local variable instead.
Signed-off-by: NAxel Lin <axel.lin@ingics.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

drivers/regulator/db8500-prcmu.c

@@ -439,6 +439,7 @@ static int db8500_regulator_probe(struct platform_device *pdev)
 	struct regulator_init_data *db8500_init_data;
 	struct dbx500_regulator_info *info;
 	struct regulator_config config = { };
+	struct regulator_dev *rdev;
 	int err, i;
 
 	db8500_init_data = dev_get_platdata(&pdev->dev);
@@ -446,17 +447,16 @@ static int db8500_regulator_probe(struct platform_device *pdev)
 	for (i = 0; i < ARRAY_SIZE(dbx500_regulator_info); i++) {
 		/* assign per-regulator data */
 		info = &dbx500_regulator_info[i];
-		info->dev = &pdev->dev;
 
 		config.driver_data = info;
 		config.dev = &pdev->dev;
 		if (db8500_init_data)
 			config.init_data = &db8500_init_data[i];
 
-		info->rdev = devm_regulator_register(&pdev->dev, &info->desc,
-						     &config);
-		if (IS_ERR(info->rdev)) {
-			err = PTR_ERR(info->rdev);
+		rdev = devm_regulator_register(&pdev->dev, &info->desc,
+					       &config);
+		if (IS_ERR(rdev)) {
+			err = PTR_ERR(rdev);
 			dev_err(&pdev->dev, "failed to register %s: err %i\n",
 				info->desc.name, err);
 			return err;

drivers/regulator/dbx500-prcmu.h

@@ -15,18 +15,14 @@
 
 /**
  * struct dbx500_regulator_info - dbx500 regulator information
- * @dev: device pointer
  * @desc: regulator description
- * @rdev: regulator device pointer
  * @is_enabled: status of the regulator
  * @epod_id: id for EPOD (power domain)
  * @is_ramret: RAM retention switch for EPOD (power domain)
  *
  */
 struct dbx500_regulator_info {
-	struct device *dev;
 	struct regulator_desc desc;
-	struct regulator_dev *rdev;
 	bool is_enabled;
 	u16 epod_id;
 	bool is_ramret;