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path: root/drivers/regulator/of_regulator.c
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Diffstat (limited to 'drivers/regulator/of_regulator.c')
-rw-r--r--drivers/regulator/of_regulator.c15
1 files changed, 7 insertions, 8 deletions
diff --git a/drivers/regulator/of_regulator.c b/drivers/regulator/of_regulator.c
index 499e437c7e91..92818979ed8f 100644
--- a/drivers/regulator/of_regulator.c
+++ b/drivers/regulator/of_regulator.c
@@ -28,7 +28,6 @@ static void of_get_regulation_constraints(struct device_node *np,
struct regulator_init_data **init_data,
const struct regulator_desc *desc)
{
- const __be32 *min_uV, *max_uV;
struct regulation_constraints *constraints = &(*init_data)->constraints;
struct regulator_state *suspend_state;
struct device_node *suspend_np;
@@ -37,18 +36,18 @@ static void of_get_regulation_constraints(struct device_node *np,
constraints->name = of_get_property(np, "regulator-name", NULL);
- min_uV = of_get_property(np, "regulator-min-microvolt", NULL);
- if (min_uV)
- constraints->min_uV = be32_to_cpu(*min_uV);
- max_uV = of_get_property(np, "regulator-max-microvolt", NULL);
- if (max_uV)
- constraints->max_uV = be32_to_cpu(*max_uV);
+ if (!of_property_read_u32(np, "regulator-min-microvolt", &pval))
+ constraints->min_uV = pval;
+
+ if (!of_property_read_u32(np, "regulator-max-microvolt", &pval))
+ constraints->max_uV = pval;
/* Voltage change possible? */
if (constraints->min_uV != constraints->max_uV)
constraints->valid_ops_mask |= REGULATOR_CHANGE_VOLTAGE;
/* Only one voltage? Then make sure it's set. */
- if (min_uV && max_uV && constraints->min_uV == constraints->max_uV)
+ if (constraints->min_uV && constraints->max_uV &&
+ constraints->min_uV == constraints->max_uV)
constraints->apply_uV = true;
if (!of_property_read_u32(np, "regulator-microvolt-offset", &pval))