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authorNishanth Menon <nm@ti.com>2014-12-24 11:22:56 -0600
committerRafael J. Wysocki <rafael.j.wysocki@intel.com>2015-01-23 22:28:24 +0100
commit327854c871178af58461b34f116a0300fbb3a74f (patch)
tree08fe8b36cb6ad9b28f715e75dbb5e7576418b54b /drivers/base
parent4679ec3727a0eb4d57e23dffa8e19ce911362c9f (diff)
PM / OPP: Ensure consistent naming of static functions
All exported functions use dev_pm_* prefix and all static functions are now standardized with _ prefix. This is better than having to deal with multiple function naming styles within the same file. Signed-off-by: Nishanth Menon <nm@ti.com> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@intel.com>
Diffstat (limited to 'drivers/base')
-rw-r--r--drivers/base/power/opp.c62
1 files changed, 31 insertions, 31 deletions
diff --git a/drivers/base/power/opp.c b/drivers/base/power/opp.c
index 435c94e93263..f4aa85a72d36 100644
--- a/drivers/base/power/opp.c
+++ b/drivers/base/power/opp.c
@@ -117,7 +117,7 @@ do { \
} while (0)
/**
- * find_device_opp() - find device_opp struct using device pointer
+ * _find_device_opp() - find device_opp struct using device pointer
* @dev: device pointer used to lookup device OPPs
*
* Search list of device OPPs for one containing matching device. Does a RCU
@@ -130,7 +130,7 @@ do { \
* is a RCU protected pointer. This means that device_opp is valid as long
* as we are under RCU lock.
*/
-static struct device_opp *find_device_opp(struct device *dev)
+static struct device_opp *_find_device_opp(struct device *dev)
{
struct device_opp *tmp_dev_opp, *dev_opp = ERR_PTR(-ENODEV);
@@ -226,7 +226,7 @@ int dev_pm_opp_get_opp_count(struct device *dev)
rcu_read_lock();
- dev_opp = find_device_opp(dev);
+ dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp)) {
count = PTR_ERR(dev_opp);
dev_err(dev, "%s: device OPP not found (%d)\n",
@@ -280,7 +280,7 @@ struct dev_pm_opp *dev_pm_opp_find_freq_exact(struct device *dev,
opp_rcu_lockdep_assert();
- dev_opp = find_device_opp(dev);
+ dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp)) {
int r = PTR_ERR(dev_opp);
dev_err(dev, "%s: device OPP not found (%d)\n", __func__, r);
@@ -333,7 +333,7 @@ struct dev_pm_opp *dev_pm_opp_find_freq_ceil(struct device *dev,
return ERR_PTR(-EINVAL);
}
- dev_opp = find_device_opp(dev);
+ dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp))
return ERR_CAST(dev_opp);
@@ -383,7 +383,7 @@ struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
return ERR_PTR(-EINVAL);
}
- dev_opp = find_device_opp(dev);
+ dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp))
return ERR_CAST(dev_opp);
@@ -403,7 +403,7 @@ struct dev_pm_opp *dev_pm_opp_find_freq_floor(struct device *dev,
}
EXPORT_SYMBOL_GPL(dev_pm_opp_find_freq_floor);
-static struct device_opp *add_device_opp(struct device *dev)
+static struct device_opp *_add_device_opp(struct device *dev)
{
struct device_opp *dev_opp;
@@ -424,8 +424,8 @@ static struct device_opp *add_device_opp(struct device *dev)
return dev_opp;
}
-static int dev_pm_opp_add_dynamic(struct device *dev, unsigned long freq,
- unsigned long u_volt, bool dynamic)
+static int _opp_add_dynamic(struct device *dev, unsigned long freq,
+ long u_volt, bool dynamic)
{
struct device_opp *dev_opp = NULL;
struct dev_pm_opp *opp, *new_opp;
@@ -449,9 +449,9 @@ static int dev_pm_opp_add_dynamic(struct device *dev, unsigned long freq,
new_opp->dynamic = dynamic;
/* Check for existing list for 'dev' */
- dev_opp = find_device_opp(dev);
+ dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp)) {
- dev_opp = add_device_opp(dev);
+ dev_opp = _add_device_opp(dev);
if (!dev_opp) {
ret = -ENOMEM;
goto free_opp;
@@ -527,26 +527,26 @@ free_opp:
*/
int dev_pm_opp_add(struct device *dev, unsigned long freq, unsigned long u_volt)
{
- return dev_pm_opp_add_dynamic(dev, freq, u_volt, true);
+ return _opp_add_dynamic(dev, freq, u_volt, true);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_add);
-static void kfree_opp_rcu(struct rcu_head *head)
+static void _kfree_opp_rcu(struct rcu_head *head)
{
struct dev_pm_opp *opp = container_of(head, struct dev_pm_opp, rcu_head);
kfree_rcu(opp, rcu_head);
}
-static void kfree_device_rcu(struct rcu_head *head)
+static void _kfree_device_rcu(struct rcu_head *head)
{
struct device_opp *device_opp = container_of(head, struct device_opp, rcu_head);
kfree_rcu(device_opp, rcu_head);
}
-static void __dev_pm_opp_remove(struct device_opp *dev_opp,
- struct dev_pm_opp *opp)
+static void _opp_remove(struct device_opp *dev_opp,
+ struct dev_pm_opp *opp)
{
/*
* Notify the changes in the availability of the operable
@@ -554,12 +554,12 @@ static void __dev_pm_opp_remove(struct device_opp *dev_opp,
*/
srcu_notifier_call_chain(&dev_opp->srcu_head, OPP_EVENT_REMOVE, opp);
list_del_rcu(&opp->node);
- call_srcu(&dev_opp->srcu_head.srcu, &opp->rcu_head, kfree_opp_rcu);
+ call_srcu(&dev_opp->srcu_head.srcu, &opp->rcu_head, _kfree_opp_rcu);
if (list_empty(&dev_opp->opp_list)) {
list_del_rcu(&dev_opp->node);
call_srcu(&dev_opp->srcu_head.srcu, &dev_opp->rcu_head,
- kfree_device_rcu);
+ _kfree_device_rcu);
}
}
@@ -579,7 +579,7 @@ void dev_pm_opp_remove(struct device *dev, unsigned long freq)
/* Hold our list modification lock here */
mutex_lock(&dev_opp_list_lock);
- dev_opp = find_device_opp(dev);
+ dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp))
goto unlock;
@@ -596,14 +596,14 @@ void dev_pm_opp_remove(struct device *dev, unsigned long freq)
goto unlock;
}
- __dev_pm_opp_remove(dev_opp, opp);
+ _opp_remove(dev_opp, opp);
unlock:
mutex_unlock(&dev_opp_list_lock);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_remove);
/**
- * opp_set_availability() - helper to set the availability of an opp
+ * _opp_set_availability() - helper to set the availability of an opp
* @dev: device for which we do this operation
* @freq: OPP frequency to modify availability
* @availability_req: availability status requested for this opp
@@ -621,8 +621,8 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_remove);
* that this function is *NOT* called under RCU protection or in contexts where
* mutex locking or synchronize_rcu() blocking calls cannot be used.
*/
-static int opp_set_availability(struct device *dev, unsigned long freq,
- bool availability_req)
+static int _opp_set_availability(struct device *dev, unsigned long freq,
+ bool availability_req)
{
struct device_opp *dev_opp;
struct dev_pm_opp *new_opp, *tmp_opp, *opp = ERR_PTR(-ENODEV);
@@ -638,7 +638,7 @@ static int opp_set_availability(struct device *dev, unsigned long freq,
mutex_lock(&dev_opp_list_lock);
/* Find the device_opp */
- dev_opp = find_device_opp(dev);
+ dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp)) {
r = PTR_ERR(dev_opp);
dev_warn(dev, "%s: Device OPP not found (%d)\n", __func__, r);
@@ -668,7 +668,7 @@ static int opp_set_availability(struct device *dev, unsigned long freq,
list_replace_rcu(&opp->node, &new_opp->node);
mutex_unlock(&dev_opp_list_lock);
- call_srcu(&dev_opp->srcu_head.srcu, &opp->rcu_head, kfree_opp_rcu);
+ call_srcu(&dev_opp->srcu_head.srcu, &opp->rcu_head, _kfree_opp_rcu);
/* Notify the change of the OPP availability */
if (availability_req)
@@ -703,7 +703,7 @@ unlock:
*/
int dev_pm_opp_enable(struct device *dev, unsigned long freq)
{
- return opp_set_availability(dev, freq, true);
+ return _opp_set_availability(dev, freq, true);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_enable);
@@ -725,7 +725,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_enable);
*/
int dev_pm_opp_disable(struct device *dev, unsigned long freq)
{
- return opp_set_availability(dev, freq, false);
+ return _opp_set_availability(dev, freq, false);
}
EXPORT_SYMBOL_GPL(dev_pm_opp_disable);
@@ -735,7 +735,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_disable);
*/
struct srcu_notifier_head *dev_pm_opp_get_notifier(struct device *dev)
{
- struct device_opp *dev_opp = find_device_opp(dev);
+ struct device_opp *dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp))
return ERR_CAST(dev_opp); /* matching type */
@@ -778,7 +778,7 @@ int of_init_opp_table(struct device *dev)
unsigned long freq = be32_to_cpup(val++) * 1000;
unsigned long volt = be32_to_cpup(val++);
- if (dev_pm_opp_add_dynamic(dev, freq, volt, false))
+ if (_opp_add_dynamic(dev, freq, volt, false))
dev_warn(dev, "%s: Failed to add OPP %ld\n",
__func__, freq);
nr -= 2;
@@ -800,7 +800,7 @@ void of_free_opp_table(struct device *dev)
struct dev_pm_opp *opp, *tmp;
/* Check for existing list for 'dev' */
- dev_opp = find_device_opp(dev);
+ dev_opp = _find_device_opp(dev);
if (IS_ERR(dev_opp)) {
int error = PTR_ERR(dev_opp);
if (error != -ENODEV)
@@ -817,7 +817,7 @@ void of_free_opp_table(struct device *dev)
/* Free static OPPs */
list_for_each_entry_safe(opp, tmp, &dev_opp->opp_list, node) {
if (!opp->dynamic)
- __dev_pm_opp_remove(dev_opp, opp);
+ _opp_remove(dev_opp, opp);
}
mutex_unlock(&dev_opp_list_lock);