diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 58ce1240e808..554a043bc225 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -972,36 +972,6 @@ static int _set_opp_bw(const struct opp_table *opp_table,
 	return 0;
 }
 
-static int _set_opp_custom(const struct opp_table *opp_table,
-			   struct device *dev, struct dev_pm_opp *opp,
-			   unsigned long freq)
-{
-	struct dev_pm_set_opp_data *data = opp_table->set_opp_data;
-	struct dev_pm_opp *old_opp = opp_table->current_opp;
-	int size;
-
-	/*
-	 * We support this only if dev_pm_opp_set_config() was called
-	 * earlier to set regulators.
-	 */
-	if (opp_table->sod_supplies) {
-		size = sizeof(*old_opp->supplies) * opp_table->regulator_count;
-		memcpy(data->old_opp.supplies, old_opp->supplies, size);
-		memcpy(data->new_opp.supplies, opp->supplies, size);
-		data->regulator_count = opp_table->regulator_count;
-	} else {
-		data->regulator_count = 0;
-	}
-
-	data->regulators = opp_table->regulators;
-	data->clk = opp_table->clk;
-	data->dev = dev;
-	data->old_opp.rate = old_opp->rate;
-	data->new_opp.rate = freq;
-
-	return opp_table->set_opp(data);
-}
-
 static int _set_required_opp(struct device *dev, struct device *pd_dev,
 			     struct dev_pm_opp *opp, int i)
 {
@@ -1186,13 +1156,7 @@ static int _set_opp(struct device *dev, struct opp_table *opp_table,
 		}
 	}
 
-	if (opp_table->set_opp) {
-		ret = _set_opp_custom(opp_table, dev, opp, freq);
-	} else {
-		/* Only frequency scaling */
-		ret = _generic_set_opp_clk_only(dev, opp_table->clk, freq);
-	}
-
+	ret = _generic_set_opp_clk_only(dev, opp_table->clk, freq);
 	if (ret)
 		return ret;
 
@@ -2054,7 +2018,6 @@ static void _opp_put_prop_name(struct opp_table *opp_table)
 static int _opp_set_regulators(struct opp_table *opp_table, struct device *dev,
 			       const char * const names[], unsigned int count)
 {
-	struct dev_pm_opp_supply *supplies;
 	struct regulator *reg;
 	int ret, i;
 
@@ -2082,20 +2045,8 @@ static int _opp_set_regulators(struct opp_table *opp_table, struct device *dev,
 
 	opp_table->regulator_count = count;
 
-	supplies = kmalloc_array(count * 2, sizeof(*supplies), GFP_KERNEL);
-	if (!supplies) {
-		ret = -ENOMEM;
-		goto free_regulators;
-	}
-
-	mutex_lock(&opp_table->lock);
-	opp_table->sod_supplies = supplies;
-	if (opp_table->set_opp_data) {
-		opp_table->set_opp_data->old_opp.supplies = supplies;
-		opp_table->set_opp_data->new_opp.supplies = supplies + count;
-	}
-
 	/* Set generic config_regulators() for single regulators here */
+	mutex_lock(&opp_table->lock);
 	if (count == 1)
 		opp_table->config_regulators = _opp_config_regulator_single;
 	mutex_unlock(&opp_table->lock);
@@ -2132,16 +2083,6 @@ static void _opp_put_regulators(struct opp_table *opp_table)
 	for (i = opp_table->regulator_count - 1; i >= 0; i--)
 		regulator_put(opp_table->regulators[i]);
 
-	mutex_lock(&opp_table->lock);
-	if (opp_table->set_opp_data) {
-		opp_table->set_opp_data->old_opp.supplies = NULL;
-		opp_table->set_opp_data->new_opp.supplies = NULL;
-	}
-
-	kfree(opp_table->sod_supplies);
-	opp_table->sod_supplies = NULL;
-	mutex_unlock(&opp_table->lock);
-
 	kfree(opp_table->regulators);
 	opp_table->regulators = NULL;
 	opp_table->regulator_count = -1;
@@ -2195,61 +2136,6 @@ static void _opp_put_clkname(struct opp_table *opp_table)
 	}
 }
 
-/**
- * _opp_register_set_opp_helper() - Register custom set OPP helper
- * @dev: Device for which the helper is getting registered.
- * @set_opp: Custom set OPP helper.
- *
- * This is useful to support complex platforms (like platforms with multiple
- * regulators per device), instead of the generic OPP set rate helper.
- *
- * This must be called before any OPPs are initialized for the device.
- */
-static int _opp_register_set_opp_helper(struct opp_table *opp_table,
-	struct device *dev, int (*set_opp)(struct dev_pm_set_opp_data *data))
-{
-	struct dev_pm_set_opp_data *data;
-
-	/* Another CPU that shares the OPP table has set the helper ? */
-	if (opp_table->set_opp)
-		return 0;
-
-	data = kzalloc(sizeof(*data), GFP_KERNEL);
-	if (!data)
-		return -ENOMEM;
-
-	mutex_lock(&opp_table->lock);
-	opp_table->set_opp_data = data;
-	if (opp_table->sod_supplies) {
-		data->old_opp.supplies = opp_table->sod_supplies;
-		data->new_opp.supplies = opp_table->sod_supplies +
-					 opp_table->regulator_count;
-	}
-	mutex_unlock(&opp_table->lock);
-
-	opp_table->set_opp = set_opp;
-
-	return 0;
-}
-
-/**
- * _opp_unregister_set_opp_helper() - Releases resources blocked for set_opp helper
- * @opp_table: OPP table returned from _opp_register_set_opp_helper().
- *
- * Release resources blocked for platform specific set_opp helper.
- */
-static void _opp_unregister_set_opp_helper(struct opp_table *opp_table)
-{
-	if (opp_table->set_opp) {
-		opp_table->set_opp = NULL;
-
-		mutex_lock(&opp_table->lock);
-		kfree(opp_table->set_opp_data);
-		opp_table->set_opp_data = NULL;
-		mutex_unlock(&opp_table->lock);
-	}
-}
-
 /**
  * _opp_set_config_regulators_helper() - Register custom set regulator helper.
  * @dev: Device for which the helper is getting registered.
@@ -2447,13 +2333,6 @@ struct opp_table *dev_pm_opp_set_config(struct device *dev,
 			goto err;
 	}
 
-	/* Configure opp helper */
-	if (config->set_opp) {
-		ret = _opp_register_set_opp_helper(opp_table, dev, config->set_opp);
-		if (ret)
-			goto err;
-	}
-
 	/* Configure config_regulators helper */
 	if (config->config_regulators) {
 		ret = _opp_set_config_regulators_helper(opp_table, dev, config->config_regulators);
@@ -2516,7 +2395,6 @@ void dev_pm_opp_clear_config(struct opp_table *opp_table)
 	_opp_put_regulators(opp_table);
 	_opp_put_supported_hw(opp_table);
 	_opp_put_config_regulators_helper(opp_table);
-	_opp_unregister_set_opp_helper(opp_table);
 	_opp_put_prop_name(opp_table);
 	_opp_put_clkname(opp_table);
 
diff --git a/drivers/opp/opp.h b/drivers/opp/opp.h
index 4695d315e7f9..407eee9f10ab 100644
--- a/drivers/opp/opp.h
+++ b/drivers/opp/opp.h
@@ -161,9 +161,6 @@ enum opp_table_access {
  * @enabled: Set to true if the device's resources are enabled/configured.
  * @genpd_performance_state: Device's power domain support performance state.
  * @is_genpd: Marks if the OPP table belongs to a genpd.
- * @set_opp: Platform specific set_opp callback
- * @sod_supplies: Set opp data supplies
- * @set_opp_data: Data to be passed to set_opp callback
  * @dentry:	debugfs dentry pointer of the real device directory (not links).
  * @dentry_name: Name of the real dentry.
  *
@@ -213,10 +210,6 @@ struct opp_table {
 	bool genpd_performance_state;
 	bool is_genpd;
 
-	int (*set_opp)(struct dev_pm_set_opp_data *data);
-	struct dev_pm_opp_supply *sod_supplies;
-	struct dev_pm_set_opp_data *set_opp_data;
-
 #ifdef CONFIG_DEBUG_FS
 	struct dentry *dentry;
 	char dentry_name[NAME_MAX];
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 185503aab64d..c6d8f01ef9fd 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -57,39 +57,6 @@ struct dev_pm_opp_icc_bw {
 	u32 peak;
 };
 
-/**
- * struct dev_pm_opp_info - OPP freq/voltage/current values
- * @rate:	Target clk rate in hz
- * @supplies:	Array of voltage/current values for all power supplies
- *
- * This structure stores the freq/voltage/current values for a single OPP.
- */
-struct dev_pm_opp_info {
-	unsigned long rate;
-	struct dev_pm_opp_supply *supplies;
-};
-
-/**
- * struct dev_pm_set_opp_data - Set OPP data
- * @old_opp:	Old OPP info
- * @new_opp:	New OPP info
- * @regulators:	Array of regulator pointers
- * @regulator_count: Number of regulators
- * @clk:	Pointer to clk
- * @dev:	Pointer to the struct device
- *
- * This structure contains all information required for setting an OPP.
- */
-struct dev_pm_set_opp_data {
-	struct dev_pm_opp_info old_opp;
-	struct dev_pm_opp_info new_opp;
-
-	struct regulator **regulators;
-	unsigned int regulator_count;
-	struct clk *clk;
-	struct device *dev;
-};
-
 typedef int (*config_regulators_t)(struct device *dev, struct dev_pm_opp *old_opp,
 				   struct dev_pm_opp *new_opp, struct regulator **regulators,
 				   unsigned int count);
@@ -97,7 +64,6 @@ typedef int (*config_regulators_t)(struct device *dev, struct dev_pm_opp *old_op
  * struct dev_pm_opp_config - Device OPP configuration values
  * @clk_name: Clk name.
  * @prop_name: Name to postfix to properties.
- * @set_opp: Custom set OPP helper.
  * @config_regulators: Custom set regulator helper.
  * @supported_hw: Array of hierarchy of versions to match.
  * @supported_hw_count: Number of elements in the array.
@@ -111,7 +77,6 @@ typedef int (*config_regulators_t)(struct device *dev, struct dev_pm_opp *old_op
 struct dev_pm_opp_config {
 	const char *clk_name;
 	const char *prop_name;
-	int (*set_opp)(struct dev_pm_set_opp_data *data);
 	config_regulators_t config_regulators;
 	unsigned int *supported_hw;
 	unsigned int supported_hw_count;
