[PATCH V3 3/6] PM / OPP: Prefix exported opp routines with dev_pm_opp_

From: Viresh Kumar
Date: Fri Sep 04 2015 - 04:18:13 EST

That's the naming convention followed in most of opp core, but few
routines didn't follow this, fix them.

Reviewed-by: Stephen Boyd <sboyd@xxxxxxxxxxxxxx>
Signed-off-by: Viresh Kumar <viresh.kumar@xxxxxxxxxx>
---
arch/arm/mach-imx/mach-imx6q.c | 2 +-
drivers/base/power/opp.c | 41 ++++++++++++++++++------------------
drivers/cpufreq/arm_big_little.h | 2 +-
drivers/cpufreq/arm_big_little_dt.c | 4 ++--
drivers/cpufreq/cpufreq-dt.c | 10 ++++-----
drivers/cpufreq/exynos5440-cpufreq.c | 6 +++---
drivers/cpufreq/imx6q-cpufreq.c | 6 +++---
drivers/cpufreq/mt8173-cpufreq.c | 6 +++---
include/linux/pm_opp.h | 24 ++++++++++-----------
9 files changed, 51 insertions(+), 50 deletions(-)

diff --git a/arch/arm/mach-imx/mach-imx6q.c b/arch/arm/mach-imx/mach-imx6q.c
index 3286eec91d92..3878494bd118 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_add_opp_table(cpu_dev)) {
+ if (dev_pm_opp_of_add_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 1515c05bc579..f42ffa517156 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -800,8 +800,8 @@ 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_add_opp_table and
- * freed by of_remove_opp_table.
+ * NOTE: "dynamic" parameter impacts OPPs added by the dev_pm_opp_of_add_table
+ * and freed by dev_pm_opp_of_remove_table.
*
* Locking: The internal device_opp and opp structures are RCU protected.
* Hence this function internally uses RCU updater strategy with mutex locks
@@ -1185,7 +1185,8 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_notifier);

#ifdef CONFIG_OF
/**
- * of_remove_opp_table() - Free OPP table entries created from static DT entries
+ * dev_pm_opp_of_remove_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.
@@ -1196,7 +1197,7 @@ 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_remove_opp_table(struct device *dev)
+void dev_pm_opp_of_remove_table(struct device *dev)
{
struct device_opp *dev_opp;
struct dev_pm_opp *opp, *tmp;
@@ -1231,9 +1232,9 @@ void of_remove_opp_table(struct device *dev)
unlock:
mutex_unlock(&dev_opp_list_lock);
}
-EXPORT_SYMBOL_GPL(of_remove_opp_table);
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_remove_table);

-void of_cpumask_remove_opp_table(cpumask_var_t cpumask)
+void dev_pm_opp_of_cpumask_remove_table(cpumask_var_t cpumask)
{
struct device *cpu_dev;
int cpu;
@@ -1248,10 +1249,10 @@ void of_cpumask_remove_opp_table(cpumask_var_t cpumask)
continue;
}

- of_remove_opp_table(cpu_dev);
+ dev_pm_opp_of_remove_table(cpu_dev);
}
}
-EXPORT_SYMBOL_GPL(of_cpumask_remove_opp_table);
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_cpumask_remove_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)
@@ -1309,7 +1310,7 @@ static int _of_add_opp_table_v2(struct device *dev, struct device_node *opp_np)
return 0;

free_table:
- of_remove_opp_table(dev);
+ dev_pm_opp_of_remove_table(dev);

return ret;
}
@@ -1352,7 +1353,7 @@ static int _of_add_opp_table_v1(struct device *dev)
}

/**
- * of_add_opp_table() - Initialize opp table from device tree
+ * dev_pm_opp_of_add_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.
@@ -1374,7 +1375,7 @@ static int _of_add_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_add_opp_table(struct device *dev)
+int dev_pm_opp_of_add_table(struct device *dev)
{
struct device_node *opp_np;
int ret;
@@ -1397,9 +1398,9 @@ int of_add_opp_table(struct device *dev)

return ret;
}
-EXPORT_SYMBOL_GPL(of_add_opp_table);
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_add_table);

-int of_cpumask_add_opp_table(cpumask_var_t cpumask)
+int dev_pm_opp_of_cpumask_add_table(cpumask_var_t cpumask)
{
struct device *cpu_dev;
int cpu, ret = 0;
@@ -1414,23 +1415,23 @@ int of_cpumask_add_opp_table(cpumask_var_t cpumask)
continue;
}

- ret = of_add_opp_table(cpu_dev);
+ ret = dev_pm_opp_of_add_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_remove_opp_table(cpumask);
+ dev_pm_opp_of_cpumask_remove_table(cpumask);
break;
}
}

return ret;
}
-EXPORT_SYMBOL_GPL(of_cpumask_add_opp_table);
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_cpumask_add_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)
+int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
{
struct device_list_opp *list_dev;
struct device_opp *dev_opp;
@@ -1468,7 +1469,7 @@ int set_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)

return 0;
}
-EXPORT_SYMBOL_GPL(set_cpus_sharing_opps);
+EXPORT_SYMBOL_GPL(dev_pm_opp_set_sharing_cpus);

/*
* Works only for OPP v2 bindings.
@@ -1476,7 +1477,7 @@ EXPORT_SYMBOL_GPL(set_cpus_sharing_opps);
* cpumask should be already set to mask of cpu_dev->id.
* Returns -ENOENT if operating-points-v2 bindings aren't supported.
*/
-int of_get_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
+int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
{
struct device_node *np, *tmp_np;
struct device *tcpu_dev;
@@ -1526,5 +1527,5 @@ int of_get_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
of_node_put(np);
return ret;
}
-EXPORT_SYMBOL_GPL(of_get_cpus_sharing_opps);
+EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_sharing_cpus);
#endif
diff --git a/drivers/cpufreq/arm_big_little.h b/drivers/cpufreq/arm_big_little.h
index d7ac320ead23..b88889d9387e 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_add_opp_table().
+ * dev_pm_opp_of_add_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 47ac0ff54e3a..16ddeefe9443 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_add_opp_table(cpu_dev);
+ ret = dev_pm_opp_of_add_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_remove_opp_table,
+ .free_opp_table = dev_pm_opp_of_remove_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 449d3a4efec2..9166c308e368 100644
--- a/drivers/cpufreq/cpufreq-dt.c
+++ b/drivers/cpufreq/cpufreq-dt.c
@@ -215,7 +215,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
}

/* Get OPP-sharing information from "operating-points-v2" bindings */
- ret = of_get_cpus_sharing_opps(cpu_dev, policy->cpus);
+ ret = dev_pm_opp_of_get_sharing_cpus(cpu_dev, policy->cpus);
if (ret) {
/*
* operating-points-v2 not supported, fallback to old method of
@@ -237,7 +237,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
*
* OPPs might be populated at runtime, don't check for error here
*/
- of_cpumask_add_opp_table(policy->cpus);
+ dev_pm_opp_of_cpumask_add_table(policy->cpus);

/*
* But we need OPP table to function so if it is not there let's
@@ -260,7 +260,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
* OPP tables are initialized only for policy->cpu, do it for
* others as well.
*/
- ret = set_cpus_sharing_opps(cpu_dev, policy->cpus);
+ ret = dev_pm_opp_set_sharing_cpus(cpu_dev, policy->cpus);
if (ret)
dev_err(cpu_dev, "%s: failed to mark OPPs as shared: %d\n",
__func__, ret);
@@ -360,7 +360,7 @@ static int cpufreq_init(struct cpufreq_policy *policy)
out_free_priv:
kfree(priv);
out_free_opp:
- of_cpumask_remove_opp_table(policy->cpus);
+ dev_pm_opp_of_cpumask_remove_table(policy->cpus);
out_node_put:
of_node_put(np);
out_put_reg_clk:
@@ -377,7 +377,7 @@ 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_remove_opp_table(policy->related_cpus);
+ dev_pm_opp_of_cpumask_remove_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 fc46813d3b83..c0f3373706f4 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_add_opp_table(dvfs_info->dev);
+ ret = dev_pm_opp_of_add_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_remove_opp_table(dvfs_info->dev);
+ dev_pm_opp_of_remove_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_remove_opp_table(dvfs_info->dev);
+ dev_pm_opp_of_remove_table(dvfs_info->dev);
return 0;
}

diff --git a/drivers/cpufreq/imx6q-cpufreq.c b/drivers/cpufreq/imx6q-cpufreq.c
index 3802765aeb9f..84fbc8e8fc56 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_add_opp_table(cpu_dev);
+ ret = dev_pm_opp_of_add_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 @@ static int imx6q_cpufreq_probe(struct platform_device *pdev)
dev_pm_opp_free_cpufreq_table(cpu_dev, &freq_table);
out_free_opp:
if (free_opp)
- of_remove_opp_table(cpu_dev);
+ dev_pm_opp_of_remove_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_remove_opp_table(cpu_dev);
+ dev_pm_opp_of_remove_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 519e83146e86..83001dc5b646 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_add_opp_table(cpu_dev);
+ ret = dev_pm_opp_of_add_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_remove_opp_table(cpu_dev);
+ dev_pm_opp_of_remove_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_remove_opp_table(info->cpu_dev);
+ dev_pm_opp_of_remove_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 5b6243014f8a..93695e5263a3 100644
--- a/include/linux/pm_opp.h
+++ b/include/linux/pm_opp.h
@@ -126,37 +126,37 @@ 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_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);
+int dev_pm_opp_of_add_table(struct device *dev);
+void dev_pm_opp_of_remove_table(struct device *dev);
+int dev_pm_opp_of_cpumask_add_table(cpumask_var_t cpumask);
+void dev_pm_opp_of_cpumask_remove_table(cpumask_var_t cpumask);
+int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask);
+int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask);
#else
-static inline int of_add_opp_table(struct device *dev)
+static inline int dev_pm_opp_of_add_table(struct device *dev)
{
return -EINVAL;
}

-static inline void of_remove_opp_table(struct device *dev)
+static inline void dev_pm_opp_of_remove_table(struct device *dev)
{
}

-static inline int of_cpumask_add_opp_table(cpumask_var_t cpumask)
+static inline int dev_pm_opp_of_cpumask_add_table(cpumask_var_t cpumask)
{
return -ENOSYS;
}

-static inline void of_cpumask_remove_opp_table(cpumask_var_t cpumask)
+static inline void dev_pm_opp_of_cpumask_remove_table(cpumask_var_t cpumask)
{
}

-static inline int of_get_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
+static inline int dev_pm_opp_of_get_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
{
return -ENOSYS;
}

-static inline int set_cpus_sharing_opps(struct device *cpu_dev, cpumask_var_t cpumask)
+static inline int dev_pm_opp_set_sharing_cpus(struct device *cpu_dev, cpumask_var_t cpumask)
{
return -ENOSYS;
}
--
2.4.0

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