diff options
Diffstat (limited to 'drivers/opp/of.c')
| -rw-r--r-- | drivers/opp/of.c | 24 |
1 files changed, 7 insertions, 17 deletions
diff --git a/drivers/opp/of.c b/drivers/opp/of.c index aa43fbfa3e50..54109e813d4f 100644 --- a/drivers/opp/of.c +++ b/drivers/opp/of.c @@ -1344,8 +1344,8 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_of_get_sharing_cpus); int of_get_required_opp_performance_state(struct device_node *np, int index) { struct device_node *required_np __free(device_node); - struct opp_table *opp_table; - struct dev_pm_opp *opp; + struct opp_table *opp_table __free(put_opp_table) = NULL; + struct dev_pm_opp *opp __free(put_opp) = NULL; int pstate = -EINVAL; required_np = of_parse_required_opp(np, index); @@ -1373,11 +1373,8 @@ int of_get_required_opp_performance_state(struct device_node *np, int index) } else { pstate = opp->level; } - dev_pm_opp_put(opp); - } - dev_pm_opp_put_opp_table(opp_table); return pstate; } EXPORT_SYMBOL_GPL(of_get_required_opp_performance_state); @@ -1443,7 +1440,7 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_get_of_node); static int __maybe_unused _get_dt_power(struct device *dev, unsigned long *uW, unsigned long *kHz) { - struct dev_pm_opp *opp; + struct dev_pm_opp *opp __free(put_opp); unsigned long opp_freq, opp_power; /* Find the right frequency and related OPP */ @@ -1453,7 +1450,6 @@ _get_dt_power(struct device *dev, unsigned long *uW, unsigned long *kHz) return -EINVAL; opp_power = dev_pm_opp_get_power(opp); - dev_pm_opp_put(opp); if (!opp_power) return -EINVAL; @@ -1484,8 +1480,8 @@ _get_dt_power(struct device *dev, unsigned long *uW, unsigned long *kHz) int dev_pm_opp_calc_power(struct device *dev, unsigned long *uW, unsigned long *kHz) { + struct dev_pm_opp *opp __free(put_opp) = NULL; struct device_node *np __free(device_node); - struct dev_pm_opp *opp; unsigned long mV, Hz; u32 cap; u64 tmp; @@ -1505,7 +1501,6 @@ int dev_pm_opp_calc_power(struct device *dev, unsigned long *uW, return -EINVAL; mV = dev_pm_opp_get_voltage(opp) / 1000; - dev_pm_opp_put(opp); if (!mV) return -EINVAL; @@ -1522,20 +1517,15 @@ EXPORT_SYMBOL_GPL(dev_pm_opp_calc_power); static bool _of_has_opp_microwatt_property(struct device *dev) { - unsigned long power, freq = 0; - struct dev_pm_opp *opp; + struct dev_pm_opp *opp __free(put_opp); + unsigned long freq = 0; /* Check if at least one OPP has needed property */ opp = dev_pm_opp_find_freq_ceil(dev, &freq); if (IS_ERR(opp)) return false; - power = dev_pm_opp_get_power(opp); - dev_pm_opp_put(opp); - if (!power) - return false; - - return true; + return !!dev_pm_opp_get_power(opp); } /** |