[30/31] OPP: Remove dev_pm_opp_set_prop_name() and friends

Commit Message

Viresh Kumar May 26, 2022, 11:42 a.m. UTC

Now that everyone has migrated to dev_pm_opp_set_config(), remove the
public interface for dev_pm_opp_set_prop_name() and friends.

Signed-off-by: Viresh Kumar <[e-mail]>
---
 drivers/opp/core.c     | 54 +++++++++++++++---------------------------
 include/linux/pm_opp.h |  9 -------
 2 files changed, 19 insertions(+), 44 deletions(-)

Patch

diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 69c6cf6a0bcc..e6c76b90dbf7 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1993,7 +1993,7 @@  static void _opp_put_supported_hw(struct opp_table *opp_table)
 }
 
 /**
- * dev_pm_opp_set_prop_name() - Set prop-extn name
+ * _opp_set_prop_name() - Set prop-extn name
  * @dev: Device for which the prop-name has to be set.
  * @name: name to postfix to properties.
  *
@@ -2002,50 +2002,33 @@  static void _opp_put_supported_hw(struct opp_table *opp_table)
  * which the extension will apply are opp-microvolt and opp-microamp. OPP core
  * should postfix the property name with -<name> while looking for them.
  */
-struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
+static int _opp_set_prop_name(struct opp_table *opp_table, const char *name)
 {
-	struct opp_table *opp_table;
-
-	opp_table = _add_opp_table(dev, false);
-	if (IS_ERR(opp_table))
-		return opp_table;
-
-	/* Make sure there are no concurrent readers while updating opp_table */
-	WARN_ON(!list_empty(&opp_table->opp_list));
-
 	/* Another CPU that shares the OPP table has set the property ? */
-	if (opp_table->prop_name)
-		return opp_table;
-
-	opp_table->prop_name = kstrdup(name, GFP_KERNEL);
 	if (!opp_table->prop_name) {
-		dev_pm_opp_put_opp_table(opp_table);
-		return ERR_PTR(-ENOMEM);
+		opp_table->prop_name = kstrdup(name, GFP_KERNEL);
+		if (!opp_table->prop_name)
+			return -ENOMEM;
 	}
 
-	return opp_table;
+	return 0;
 }
-EXPORT_SYMBOL_GPL(dev_pm_opp_set_prop_name);
 
 /**
- * dev_pm_opp_put_prop_name() - Releases resources blocked for prop-name
- * @opp_table: OPP table returned by dev_pm_opp_set_prop_name().
+ * _opp_put_prop_name() - Releases resources blocked for prop-name
+ * @opp_table: OPP table returned by _opp_set_prop_name().
  *
  * This is required only for the V2 bindings, and is called for a matching
- * dev_pm_opp_set_prop_name(). Until this is called, the opp_table structure
+ * _opp_set_prop_name(). Until this is called, the opp_table structure
  * will not be freed.
  */
-void dev_pm_opp_put_prop_name(struct opp_table *opp_table)
+static void _opp_put_prop_name(struct opp_table *opp_table)
 {
-	if (unlikely(!opp_table))
-		return;
-
-	kfree(opp_table->prop_name);
-	opp_table->prop_name = NULL;
-
-	dev_pm_opp_put_opp_table(opp_table);
+	if (opp_table->prop_name) {
+		kfree(opp_table->prop_name);
+		opp_table->prop_name = NULL;
+	}
 }
-EXPORT_SYMBOL_GPL(dev_pm_opp_put_prop_name);
 
 /**
  * _opp_set_regulators() - Set regulator names for the device
@@ -2411,9 +2394,11 @@  struct opp_table *dev_pm_opp_set_config(struct device *dev,
 
 	// Configure property names
 	if (config->prop_name) {
-		ret = dev_pm_opp_set_prop_name(dev, config->prop_name);
-		if (IS_ERR(ret))
+		err = _opp_set_prop_name(opp_table, config->prop_name);
+		if (err) {
+			ret = ERR_PTR(err);
 			goto err;
+		}
 	}
 
 	// Configure opp helper
@@ -2487,8 +2472,7 @@  void dev_pm_opp_clear_config(struct opp_table *opp_table)
 
 	_opp_unregister_set_opp_helper(opp_table);
 
-	if (opp_table->prop_name)
-		dev_pm_opp_put_prop_name(opp_table);
+	_opp_put_prop_name(opp_table);
 
 	_opp_put_clkname(opp_table);
 
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index a310564ab698..6cf1bbc71ed2 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -184,8 +184,6 @@  struct opp_table *dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_co
 int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
 void dev_pm_opp_clear_config(struct opp_table *opp_table);
 
-struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name);
-void dev_pm_opp_put_prop_name(struct opp_table *opp_table);
 struct dev_pm_opp *dev_pm_opp_xlate_required_opp(struct opp_table *src_table, struct opp_table *dst_table, struct dev_pm_opp *src_opp);
 int dev_pm_opp_xlate_performance_state(struct opp_table *src_table, struct opp_table *dst_table, unsigned int pstate);
 int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq);
@@ -357,13 +355,6 @@  static inline int dev_pm_opp_unregister_notifier(struct device *dev, struct noti
 	return -EOPNOTSUPP;
 }
 
-static inline struct opp_table *dev_pm_opp_set_prop_name(struct device *dev, const char *name)
-{
-	return ERR_PTR(-EOPNOTSUPP);
-}
-
-static inline void dev_pm_opp_put_prop_name(struct opp_table *opp_table) {}
-
 static inline struct opp_table *dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
 {
 	return ERR_PTR(-EOPNOTSUPP);