Messages in this thread Patch in this message | | | From | Viresh Kumar <> | Subject | [PATCH V2 30/30] OPP: Remove dev_pm_opp_set_prop_name() and friends | Date | Fri, 1 Jul 2022 13:50:25 +0530 |
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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@collabora.com> Signed-off-by: Viresh Kumar <viresh.kumar@linaro.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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