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path: root/drivers/opp/core.c
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Diffstat (limited to 'drivers/opp/core.c')
-rw-r--r--drivers/opp/core.c69
1 files changed, 38 insertions, 31 deletions
diff --git a/drivers/opp/core.c b/drivers/opp/core.c
index bba4f7daff8c..dbebb8c829bc 100644
--- a/drivers/opp/core.c
+++ b/drivers/opp/core.c
@@ -309,9 +309,9 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_is_turbo);
*/
unsigned long dev_pm_opp_get_max_clock_latency(struct device *dev)
{
- struct opp_table *opp_table __free(put_opp_table);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
- opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return 0;
@@ -327,7 +327,6 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_max_clock_latency);
*/
unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
{
- struct opp_table *opp_table __free(put_opp_table);
struct dev_pm_opp *opp;
struct regulator *reg;
unsigned long latency_ns = 0;
@@ -337,7 +336,9 @@ unsigned long dev_pm_opp_get_max_volt_latency(struct device *dev)
unsigned long max;
} *uV;
- opp_table = _find_opp_table(dev);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
+
if (IS_ERR(opp_table))
return 0;
@@ -409,10 +410,11 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_max_transition_latency);
*/
unsigned long dev_pm_opp_get_suspend_opp_freq(struct device *dev)
{
- struct opp_table *opp_table __free(put_opp_table);
unsigned long freq = 0;
- opp_table = _find_opp_table(dev);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
+
if (IS_ERR(opp_table))
return 0;
@@ -447,9 +449,9 @@ int _get_opp_count(struct opp_table *opp_table)
*/
int dev_pm_opp_get_opp_count(struct device *dev)
{
- struct opp_table *opp_table __free(put_opp_table);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
- opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
dev_dbg(dev, "%s: OPP table not found (%ld)\n",
__func__, PTR_ERR(opp_table));
@@ -605,9 +607,9 @@ _find_key(struct device *dev, unsigned long *key, int index, bool available,
unsigned long opp_key, unsigned long key),
bool (*assert)(struct opp_table *opp_table, unsigned int index))
{
- struct opp_table *opp_table __free(put_opp_table);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
- opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
dev_err(dev, "%s: OPP table not found (%ld)\n", __func__,
PTR_ERR(opp_table));
@@ -1410,12 +1412,13 @@ static int _set_opp(struct device *dev, struct opp_table *opp_table,
*/
int dev_pm_opp_set_rate(struct device *dev, unsigned long target_freq)
{
- struct opp_table *opp_table __free(put_opp_table);
struct dev_pm_opp *opp __free(put_opp) = NULL;
unsigned long freq = 0, temp_freq;
bool forced = false;
- opp_table = _find_opp_table(dev);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
+
if (IS_ERR(opp_table)) {
dev_err(dev, "%s: device's opp table doesn't exist\n", __func__);
return PTR_ERR(opp_table);
@@ -1477,9 +1480,9 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_set_rate);
*/
int dev_pm_opp_set_opp(struct device *dev, struct dev_pm_opp *opp)
{
- struct opp_table *opp_table __free(put_opp_table);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
- opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table)) {
dev_err(dev, "%s: device opp doesn't exist\n", __func__);
return PTR_ERR(opp_table);
@@ -1794,10 +1797,11 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_put);
*/
void dev_pm_opp_remove(struct device *dev, unsigned long freq)
{
- struct opp_table *opp_table __free(put_opp_table);
struct dev_pm_opp *opp = NULL, *iter;
- opp_table = _find_opp_table(dev);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
+
if (IS_ERR(opp_table))
return;
@@ -1885,9 +1889,9 @@ bool _opp_remove_all_static(struct opp_table *opp_table)
*/
void dev_pm_opp_remove_all_dynamic(struct device *dev)
{
- struct opp_table *opp_table __free(put_opp_table);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
- opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return;
@@ -2871,10 +2875,11 @@ static int _opp_set_availability(struct device *dev, unsigned long freq,
bool availability_req)
{
struct dev_pm_opp *opp __free(put_opp) = ERR_PTR(-ENODEV), *tmp_opp;
- struct opp_table *opp_table __free(put_opp_table);
/* Find the opp_table */
- opp_table = _find_opp_table(dev);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
+
if (IS_ERR(opp_table)) {
dev_warn(dev, "%s: Device OPP not found (%ld)\n", __func__,
PTR_ERR(opp_table));
@@ -2932,11 +2937,12 @@ int dev_pm_opp_adjust_voltage(struct device *dev, unsigned long freq,
{
struct dev_pm_opp *opp __free(put_opp) = ERR_PTR(-ENODEV), *tmp_opp;
- struct opp_table *opp_table __free(put_opp_table);
int r;
/* Find the opp_table */
- opp_table = _find_opp_table(dev);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
+
if (IS_ERR(opp_table)) {
r = PTR_ERR(opp_table);
dev_warn(dev, "%s: Device OPP not found (%d)\n", __func__, r);
@@ -2986,12 +2992,13 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_adjust_voltage);
*/
int dev_pm_opp_sync_regulators(struct device *dev)
{
- struct opp_table *opp_table __free(put_opp_table);
struct regulator *reg;
int ret, i;
/* Device may not have OPP table */
- opp_table = _find_opp_table(dev);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
+
if (IS_ERR(opp_table))
return 0;
@@ -3062,9 +3069,9 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_disable);
*/
int dev_pm_opp_register_notifier(struct device *dev, struct notifier_block *nb)
{
- struct opp_table *opp_table __free(put_opp_table);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
- opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return PTR_ERR(opp_table);
@@ -3082,9 +3089,9 @@ EXPORT_SYMBOL(dev_pm_opp_register_notifier);
int dev_pm_opp_unregister_notifier(struct device *dev,
struct notifier_block *nb)
{
- struct opp_table *opp_table __free(put_opp_table);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
- opp_table = _find_opp_table(dev);
if (IS_ERR(opp_table))
return PTR_ERR(opp_table);
@@ -3101,10 +3108,10 @@ EXPORT_SYMBOL(dev_pm_opp_unregister_notifier);
*/
void dev_pm_opp_remove_table(struct device *dev)
{
- struct opp_table *opp_table __free(put_opp_table);
-
/* Check for existing table for 'dev' */
- opp_table = _find_opp_table(dev);
+ struct opp_table *opp_table __free(put_opp_table) =
+ _find_opp_table(dev);
+
if (IS_ERR(opp_table)) {
int error = PTR_ERR(opp_table);
generated by cgit v1.2.3 (git 2.46.0) at 2025-12-03 10:43:14 +0000