regulator: Fixes for v3.14

Mostly unexciting driver fixes, plus one fix to lower the severity of
 the log message when we don't use an optional regulator - the fixes for
 ACPI system made this come up more often and it was correctly observed
 that it was causing undue concern for users.
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Merge tag 'regulator-v3.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator

Pull regulator fixes from Mark Brown:
 "Mostly unexciting driver fixes, plus one fix to lower the severity of
  the log message when we don't use an optional regulator - the fixes
  for ACPI system made this come up more often and it was correctly
  observed that it was causing undue concern for users"

* tag 'regulator-v3.14-rc4' of git://git.kernel.org/pub/scm/linux/kernel/git/broonie/regulator:
  regulator: max14577: Fix invalid return value on DT parse success
  regulator: core: Change dummy supplies error message to a warning
  regulator: s5m8767: Add missing of_node_put
  regulator: s5m8767: Use of_get_child_by_name
  regulator: da9063: Bug fix when setting max voltage on LDOs 5-11

drivers/regulator/core.c

@@ -1359,7 +1359,7 @@ static struct regulator *_regulator_get(struct device *dev, const char *id,
 		goto found;
 	/* Don't log an error when called from regulator_get_optional() */
 	} else if (!have_full_constraints() || exclusive) {
-		dev_err(dev, "dummy supplies not allowed\n");
+		dev_warn(dev, "dummy supplies not allowed\n");
 	}
 
 	mutex_unlock(&regulator_list_mutex);

drivers/regulator/da9063-regulator.c

@@ -1,3 +1,4 @@
+
 /*
  * Regulator driver for DA9063 PMIC series
  *
@@ -60,7 +61,8 @@ struct da9063_regulator_info {
 	.desc.ops = &da9063_ldo_ops, \
 	.desc.min_uV = (min_mV) * 1000, \
 	.desc.uV_step = (step_mV) * 1000, \
-	.desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1), \
+	.desc.n_voltages = (((max_mV) - (min_mV))/(step_mV) + 1 \
+		+ (DA9063_V##regl_name##_BIAS)), \
 	.desc.enable_reg = DA9063_REG_##regl_name##_CONT, \
 	.desc.enable_mask = DA9063_LDO_EN, \
 	.desc.vsel_reg = DA9063_REG_V##regl_name##_A, \

drivers/regulator/max14577.c

@@ -166,9 +166,10 @@ static int max14577_regulator_dt_parse_pdata(struct platform_device *pdev)
 
 	ret = of_regulator_match(&pdev->dev, np, max14577_regulator_matches,
 			MAX14577_REG_MAX);
-	if (ret < 0) {
+	if (ret < 0)
 		dev_err(&pdev->dev, "Error parsing regulator init data: %d\n", ret);
-	}
+	else
+		ret = 0;
 
 	of_node_put(np);
 

drivers/regulator/s5m8767.c

@@ -535,7 +535,7 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 		return -ENODEV;
 	}
 
-	regulators_np = of_find_node_by_name(pmic_np, "regulators");
+	regulators_np = of_get_child_by_name(pmic_np, "regulators");
 	if (!regulators_np) {
 		dev_err(iodev->dev, "could not find regulators sub-node\n");
 		return -EINVAL;
@@ -591,6 +591,8 @@ static int s5m8767_pmic_dt_parse_pdata(struct platform_device *pdev,
 		rmode++;
 	}
 
+	of_node_put(regulators_np);
+
 	if (of_get_property(pmic_np, "s5m8767,pmic-buck2-uses-gpio-dvs", NULL)) {
 		pdata->buck2_gpiodvs = true;