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Message-Id: <100facac98a8f481fdb4f3cedd6a760c627d0239.1656660185.git.viresh.kumar@linaro.org>
Date: Fri, 1 Jul 2022 13:50:25 +0530
From: Viresh Kumar <viresh.kumar@...aro.org>
To: Viresh Kumar <vireshk@...nel.org>, Nishanth Menon <nm@...com>,
Stephen Boyd <sboyd@...nel.org>,
"Rafael J. Wysocki" <rafael@...nel.org>
Cc: Viresh Kumar <viresh.kumar@...aro.org>, linux-pm@...r.kernel.org,
Vincent Guittot <vincent.guittot@...aro.org>,
Dmitry Osipenko <dmitry.osipenko@...labora.com>,
linux-kernel@...r.kernel.org
Subject: [PATCH V2 30/30] OPP: Remove dev_pm_opp_set_prop_name() and friends
Now that everyone has migrated to dev_pm_opp_set_config(), remove the
public interface for dev_pm_opp_set_prop_name() and friends.
Tested-by: Dmitry Osipenko <dmitry.osipenko@...labora.com>
Signed-off-by: Viresh Kumar <viresh.kumar@...aro.org>
---
drivers/opp/core.c | 55 ++++++++++++++----------------------------
include/linux/pm_opp.h | 9 -------
2 files changed, 18 insertions(+), 46 deletions(-)
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index 17e9d272026f..75bb570d30e4 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -1997,7 +1997,7 @@ 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.
*
@@ -2006,50 +2006,33 @@ 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
@@ -2392,7 +2375,7 @@ static void _opp_clear_config(struct opp_config_data *data)
if (data->flags & OPP_CONFIG_REGULATOR_HELPER)
_opp_unregister_set_opp_helper(data->opp_table);
if (data->flags & OPP_CONFIG_PROP_NAME)
- dev_pm_opp_put_prop_name(data->opp_table);
+ _opp_put_prop_name(data->opp_table);
if (data->flags & OPP_CONFIG_CLK)
_opp_put_clknames(data->opp_table);
@@ -2419,7 +2402,7 @@ static void _opp_clear_config(struct opp_config_data *data)
*/
int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
{
- struct opp_table *opp_table, *err;
+ struct opp_table *opp_table;
struct opp_config_data *data;
unsigned int id;
int ret;
@@ -2455,11 +2438,9 @@ int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
/* Configure property names */
if (config->prop_name) {
- err = dev_pm_opp_set_prop_name(dev, config->prop_name);
- if (IS_ERR(err)) {
- ret = PTR_ERR(err);
+ ret = _opp_set_prop_name(opp_table, config->prop_name);
+ if (ret)
goto err;
- }
data->flags |= OPP_CONFIG_PROP_NAME;
}
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index 63ad7870ae11..26653be21dc0 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -187,8 +187,6 @@ int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
int devm_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config);
void dev_pm_opp_clear_config(int token);
-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);
@@ -360,13 +358,6 @@ 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 int dev_pm_opp_set_config(struct device *dev, struct dev_pm_opp_config *config)
{
return -EOPNOTSUPP;
--
2.31.1.272.g89b43f80a514
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