PM / OPP: Rename opp init/free table routines

free-table routines are opposite of init-table ones, and must be named
to make that clear. Opposite of 'init' is 'exit', but those doesn't suit
really well.

Replace 'init' with 'add' and 'free' with 'remove'.

Reported-by: Pavel Machek <pavel@ucw.cz>
Reviewed-by: Stephen Boyd <sboyd@codeaurora.org>
Signed-off-by: Viresh Kumar <viresh.kumar@linaro.org>
Acked-by: Shawn Guo <shawnguo@kernel.org>
Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>

9 files changed, 44 insertions, 45 deletions

diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 9602cc12d2f1..3286eec91d92 100644
--- a/arch/arm/mach-imx/mach-imx6q.c
+++ b/arch/arm/mach-imx/mach-imx6q.c
@@ -350,7 +350,7 @@ static void __init imx6q_opp_init(void)
 		return;
 	}
 
-	if (of_init_opp_table(cpu_dev)) {
+	if (of_add_opp_table(cpu_dev)) {
 		pr_warn("failed to init OPP table\n");
 		goto put_node;
 	}
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index c3a738652d13..9f0a2929821b 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -828,8 +828,8 @@ static int _opp_add(struct device *dev, struct dev_pm_opp *new_opp,
  * The opp is made available by default and it can be controlled using
  * dev_pm_opp_enable/disable functions and may be removed by dev_pm_opp_remove.
  *
- * NOTE: "dynamic" parameter impacts OPPs added by the of_init_opp_table and
- * freed by of_free_opp_table.
+ * NOTE: "dynamic" parameter impacts OPPs added by the of_add_opp_table and
+ * freed by of_remove_opp_table.
  *
  * Locking: The internal device_opp and opp structures are RCU protected.
  * Hence this function internally uses RCU updater strategy with mutex locks
@@ -1213,7 +1213,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_notifier);
 
 #ifdef CONFIG_OF
 /**
- * of_free_opp_table() - Free OPP table entries created from static DT entries
+ * of_remove_opp_table() - Free OPP table entries created from static DT entries
  * @dev:	device pointer used to lookup device OPPs.
  *
  * Free OPPs created using static entries present in DT.
@@ -1224,7 +1224,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_notifier);
  * that this function is *NOT* called under RCU protection or in contexts where
  * mutex cannot be locked.
  */
-void of_free_opp_table(struct device *dev)
+void of_remove_opp_table(struct device *dev)
 {
 	struct device_opp *dev_opp;
 	struct dev_pm_opp *opp, *tmp;
@@ -1259,9 +1259,9 @@ void of_free_opp_table(struct device *dev)
 unlock:
 	mutex_unlock(&dev_opp_list_lock);
 }
-EXPORT_SYMBOL_GPL(of_free_opp_table);
+EXPORT_SYMBOL_GPL(of_remove_opp_table);
 
-void of_cpumask_free_opp_table(cpumask_var_t cpumask)
+void of_cpumask_remove_opp_table(cpumask_var_t cpumask)
 {
 	struct device *cpu_dev;
 	int cpu;
@@ -1276,10 +1276,10 @@ void of_cpumask_free_opp_table(cpumask_var_t cpumask)
 			continue;
 		}
 
-		of_free_opp_table(cpu_dev);
+		of_remove_opp_table(cpu_dev);
 	}
 }
-EXPORT_SYMBOL_GPL(of_cpumask_free_opp_table);
+EXPORT_SYMBOL_GPL(of_cpumask_remove_opp_table);
 
 /* Returns opp descriptor node for a device, caller must do of_node_put() */
 static struct device_node *_of_get_opp_desc_node(struct device *dev)
@@ -1295,8 +1295,7 @@ static struct device_node *_of_get_opp_desc_node(struct device *dev)
 }
 
 /* Initializes OPP tables based on new bindings */
-static int _of_init_opp_table_v2(struct device *dev,
-				 struct device_node *opp_np)
+static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np)
 {
 	struct device_node *np;
 	struct device_opp *dev_opp;
@@ -1338,13 +1337,13 @@ static int _of_init_opp_table_v2(struct device *dev,
 	return 0;
 
 free_table:
-	of_free_opp_table(dev);
+	of_remove_opp_table(dev);
 
 	return ret;
 }
 
 /* Initializes OPP tables based on old-deprecated bindings */
-static int _of_init_opp_table_v1(struct device *dev)
+static int _of_add_opp_table_v1(struct device *dev)
 {
 	const struct property *prop;
 	const __be32 *val;
@@ -1381,7 +1380,7 @@ static int _of_init_opp_table_v1(struct device *dev)
 }
 
 /**
- * of_init_opp_table() - Initialize opp table from device tree
+ * of_add_opp_table() - Initialize opp table from device tree
  * @dev:	device pointer used to lookup device OPPs.
  *
  * Register the initial OPP table with the OPP library for given device.
@@ -1403,7 +1402,7 @@ static int _of_init_opp_table_v1(struct device *dev)
  * -ENODATA	when empty 'operating-points' property is found
  * -EINVAL	when invalid entries are found in opp-v2 table
  */
-int of_init_opp_table(struct device *dev)
+int of_add_opp_table(struct device *dev)
 {
 	struct device_node *opp_np;
 	int ret;
@@ -1418,17 +1417,17 @@ int of_init_opp_table(struct device *dev)
 		 * Try old-deprecated bindings for backward compatibility with
 		 * older dtbs.
 		 */
-		return _of_init_opp_table_v1(dev);
+		return _of_add_opp_table_v1(dev);
 	}
 
-	ret = _of_init_opp_table_v2(dev, opp_np);
+	ret = _of_add_opp_table_v2(dev, opp_np);
 	of_node_put(opp_np);
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(of_init_opp_table);
+EXPORT_SYMBOL_GPL(of_add_opp_table);
 
-int of_cpumask_init_opp_table(cpumask_var_t cpumask)
+int of_cpumask_add_opp_table(cpumask_var_t cpumask)
 {
 	struct device *cpu_dev;
 	int cpu, ret = 0;
@@ -1443,20 +1442,20 @@ int of_cpumask_init_opp_table(cpumask_var_t cpumask)
 			continue;
 		}
 
-		ret = of_init_opp_table(cpu_dev);
+		ret = of_add_opp_table(cpu_dev);
 		if (ret) {
 			pr_err("%s: couldn't find opp table for cpu:%d, %d\n",
 			       __func__, cpu, ret);
 
 			/* Free all other OPPs */
-			of_cpumask_free_opp_table(cpumask);
+			of_cpumask_remove_opp_table(cpumask);
 			break;
 		}
 	}
 
 	return ret;
 }
-EXPORT_SYMBOL_GPL(of_cpumask_init_opp_table);
+EXPORT_SYMBOL_GPL(of_cpumask_add_opp_table);
 
 /* Required only for V1 bindings, as v2 can manage it from DT itself */
 int set_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
diff --git a/drivers/cpufreq/arm_big_little.h b/drivers/cpufreq/arm_big_little.h
index a211f7db9d32..d7ac320ead23 100644
--- a/drivers/cpufreq/arm_big_little.h
+++ b/drivers/cpufreq/arm_big_little.h
@@ -28,7 +28,7 @@ struct cpufreq_arm_bL_ops {
 
 	/*
 	 * This must set opp table for cpu_dev in a similar way as done by
-	 * of_init_opp_table().
+	 * of_add_opp_table().
 	 */
 	int (*init_opp_table)(struct device *cpu_dev);
 
diff --git a/drivers/cpufreq/arm_big_little_dt.c b/drivers/cpufreq/arm_big_little_dt.c
index 36d91dba2965..47ac0ff54e3a 100644
--- a/drivers/cpufreq/arm_big_little_dt.c
+++ b/drivers/cpufreq/arm_big_little_dt.c
@@ -54,7 +54,7 @@ static int dt_init_opp_table(struct device *cpu_dev)
 		return -ENOENT;
 	}
 
-	ret = of_init_opp_table(cpu_dev);
+	ret = of_add_opp_table(cpu_dev);
 	of_node_put(np);
 
 	return ret;
@@ -82,7 +82,7 @@ static struct cpufreq_arm_bL_ops dt_bL_ops = {
 	.name	= "dt-bl",
 	.get_transition_latency = dt_get_transition_latency,
 	.init_opp_table = dt_init_opp_table,
-	.free_opp_table = of_free_opp_table,
+	.free_opp_table = of_remove_opp_table,
 };
 
 static int generic_bL_probe(struct platform_device *pdev)
diff --git a/drivers/cpufreq/cpufreq-dt.c b/drivers/cpufreq/cpufreq-dt.c
index 7c0d70e2a861..df8333bb4f56 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -238,7 +238,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
 	 *
 	 * OPPs might be populated at runtime, don't check for error here
 	 */
-	of_cpumask_init_opp_table(policy->cpus);
+	of_cpumask_add_opp_table(policy->cpus);
 
 	/*
 	 * But we need OPP table to function so if it is not there let's
@@ -368,7 +368,7 @@ out_free_cpufreq_table:
 out_free_priv:
 	kfree(priv);
 out_free_opp:
-	of_cpumask_free_opp_table(policy->cpus);
+	of_cpumask_remove_opp_table(policy->cpus);
 out_node_put:
 	of_node_put(np);
 out_put_reg_clk:
@@ -385,7 +385,7 @@ static int cpufreq_exit(struct cpufreq_policy *policy)
 
 	cpufreq_cooling_unregister(priv->cdev);
 	dev_pm_opp_free_cpufreq_table(priv->cpu_dev, &policy->freq_table);
-	of_cpumask_free_opp_table(policy->related_cpus);
+	of_cpumask_remove_opp_table(policy->related_cpus);
 	clk_put(policy->clk);
 	if (!IS_ERR(priv->cpu_reg))
 		regulator_put(priv->cpu_reg);
diff --git a/drivers/cpufreq/exynos5440-cpufreq.c b/drivers/cpufreq/exynos5440-cpufreq.c
index 21a90ed7f3d8..fc46813d3b83 100644
--- a/drivers/cpufreq/exynos5440-cpufreq.c
+++ b/drivers/cpufreq/exynos5440-cpufreq.c
@@ -360,7 +360,7 @@ static int exynos_cpufreq_probe(struct platform_device *pdev)
 		goto err_put_node;
 	}
 
-	ret = of_init_opp_table(dvfs_info->dev);
+	ret = of_add_opp_table(dvfs_info->dev);
 	if (ret) {
 		dev_err(dvfs_info->dev, "failed to init OPP table: %d\n", ret);
 		goto err_put_node;
@@ -424,7 +424,7 @@ static int exynos_cpufreq_probe(struct platform_device *pdev)
 err_free_table:
 	dev_pm_opp_free_cpufreq_table(dvfs_info->dev, &dvfs_info->freq_table);
 err_free_opp:
-	of_free_opp_table(dvfs_info->dev);
+	of_remove_opp_table(dvfs_info->dev);
 err_put_node:
 	of_node_put(np);
 	dev_err(&pdev->dev, "%s: failed initialization\n", __func__);
@@ -435,7 +435,7 @@ static int exynos_cpufreq_remove(struct platform_device *pdev)
 {
 	cpufreq_unregister_driver(&exynos_driver);
 	dev_pm_opp_free_cpufreq_table(dvfs_info->dev, &dvfs_info->freq_table);
-	of_free_opp_table(dvfs_info->dev);
+	of_remove_opp_table(dvfs_info->dev);
 	return 0;
 }
 
diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 380a90d3c57e..3802765aeb9f 100644
--- a/drivers/cpufreq/imx6q-cpufreq.c
+++ b/drivers/cpufreq/imx6q-cpufreq.c
@@ -202,7 +202,7 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
 	 */
 	num = dev_pm_opp_get_opp_count(cpu_dev);
 	if (num < 0) {
-		ret = of_init_opp_table(cpu_dev);
+		ret = of_add_opp_table(cpu_dev);
 		if (ret < 0) {
 			dev_err(cpu_dev, "failed to init OPP table: %d\n", ret);
 			goto put_reg;
@@ -312,7 +312,7 @@ free_freq_table:
 	dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
 out_free_opp:
 	if (free_opp)
-		of_free_opp_table(cpu_dev);
+		of_remove_opp_table(cpu_dev);
 put_reg:
 	if (!IS_ERR(arm_reg))
 		regulator_put(arm_reg);
@@ -340,7 +340,7 @@ static int imx6q_cpufreq_remove(struct platform_device *pdev)
 	cpufreq_unregister_driver(&imx6q_cpufreq_driver);
 	dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
 	if (free_opp)
-		of_free_opp_table(cpu_dev);
+		of_remove_opp_table(cpu_dev);
 	regulator_put(arm_reg);
 	if (!IS_ERR(pu_reg))
 		regulator_put(pu_reg);
diff --git a/drivers/cpufreq/mt8173-cpufreq.c b/drivers/cpufreq/mt8173-cpufreq.c
index 49caed293a3b..519e83146e86 100644
--- a/drivers/cpufreq/mt8173-cpufreq.c
+++ b/drivers/cpufreq/mt8173-cpufreq.c
@@ -344,7 +344,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
 	/* Both presence and absence of sram regulator are valid cases. */
 	sram_reg = regulator_get_exclusive(cpu_dev, "sram");
 
-	ret = of_init_opp_table(cpu_dev);
+	ret = of_add_opp_table(cpu_dev);
 	if (ret) {
 		pr_warn("no OPP table for cpu%d\n", cpu);
 		goto out_free_resources;
@@ -378,7 +378,7 @@ static int mtk_cpu_dvfs_info_init(struct mtk_cpu_dvfs_info *info, int cpu)
 	return 0;
 
 out_free_opp_table:
-	of_free_opp_table(cpu_dev);
+	of_remove_opp_table(cpu_dev);
 
 out_free_resources:
 	if (!IS_ERR(proc_reg))
@@ -404,7 +404,7 @@ static void mtk_cpu_dvfs_info_release(struct mtk_cpu_dvfs_info *info)
 	if (!IS_ERR(info->inter_clk))
 		clk_put(info->inter_clk);
 
-	of_free_opp_table(info->cpu_dev);
+	of_remove_opp_table(info->cpu_dev);
 }
 
 static int mtk_cpufreq_init(struct cpufreq_policy *policy)
diff --git a/include/linux/pm_opp.h b/include/linux/pm_opp.h
index e817722ee3f0..20adcb4ce443 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -132,28 +132,28 @@ static inline struct srcu_notifier_head *dev_pm_opp_get_notifier(
 #endif		/* CONFIG_PM_OPP */
 
 #if defined(CONFIG_PM_OPP) && defined(CONFIG_OF)
-int of_init_opp_table(struct device *dev);
-void of_free_opp_table(struct device *dev);
-int of_cpumask_init_opp_table(cpumask_var_t cpumask);
-void of_cpumask_free_opp_table(cpumask_var_t cpumask);
+int of_add_opp_table(struct device *dev);
+void of_remove_opp_table(struct device *dev);
+int of_cpumask_add_opp_table(cpumask_var_t cpumask);
+void of_cpumask_remove_opp_table(cpumask_var_t cpumask);
 int of_get_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask);
 int set_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask);
 #else
-static inline int of_init_opp_table(struct device *dev)
+static inline int of_add_opp_table(struct device *dev)
 {
 	return -EINVAL;
 }
 
-static inline void of_free_opp_table(struct device *dev)
+static inline void of_remove_opp_table(struct device *dev)
 {
 }
 
-static inline int of_cpumask_init_opp_table(cpumask_var_t cpumask)
+static inline int of_cpumask_add_opp_table(cpumask_var_t cpumask)
 {
 	return -ENOSYS;
 }
 
-static inline void of_cpumask_free_opp_table(cpumask_var_t cpumask)
+static inline void of_cpumask_remove_opp_table(cpumask_var_t cpumask)
 {
 }