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PM / devfreq: rk3399_dmc: remove unused variable and fix code style

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Change-Id: If1a49276430d2ef9dd77cadc7248096ec2ef0d17
Signed-off-by: Finley Xiao <finley.xiao@rock-chips.com>
This commit is contained in:
Finley Xiao
2017-03-27 18:17:40 +08:00
committed by Huang, Tao
parent af8d874f9f
commit b753be4327
1 changed files with 6 additions and 16 deletions
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22
drivers/devfreq/rk3399_dmc.c
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@@ -69,15 +69,6 @@ struct rk3399_dmcfreq {
struct devfreq_event_dev *edev;
struct mutex lock;
struct dram_timing *timing;
/*
* DDR Converser of Frequency (DCF) is used to implement DDR frequency
* conversion without the participation of CPU, we will implement and
* control it in arm trust firmware.
*/
wait_queue_head_t wait_dcf_queue;
int irq;
int wait_dcf_flag;
struct regulator *vdd_center;
unsigned long rate, target_rate;
unsigned long volt, target_volt;
@@ -113,13 +104,12 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
err = regulator_set_voltage(dmcfreq->vdd_center, target_volt,
INT_MAX);
if (err) {
dev_err(dev, "Cannot to set voltage %lu uV\n",
dev_err(dev, "Cannot set voltage %lu uV\n",
target_volt);
goto out;
}
}
mutex_lock(&dmcfreq->lock);
/*
@@ -130,7 +120,7 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
err = regulator_set_voltage(dmcfreq->vdd_center, target_volt,
INT_MAX);
if (err) {
dev_err(dev, "Cannot to set voltage %lu uV\n",
dev_err(dev, "Cannot set voltage %lu uV\n",
target_volt);
goto out;
}
@@ -138,7 +128,7 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
err = clk_set_rate(dmcfreq->dmc_clk, target_rate);
if (err) {
dev_err(dev, "Cannot to set frequency %lu (%d)\n",
dev_err(dev, "Cannot set frequency %lu (%d)\n",
target_rate, err);
regulator_set_voltage(dmcfreq->vdd_center, dmcfreq->volt,
INT_MAX);
@@ -155,8 +145,8 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
/* If get the incorrect rate, set voltage to old value. */
if (dmcfreq->rate != target_rate) {
dev_err(dev, "Get wrong ddr frequency, Request frequency %lu,\
Current frequency %lu\n", target_rate, dmcfreq->rate);
dev_err(dev, "Get wrong frequency, Request %lu, Current %lu\n",
target_rate, dmcfreq->rate);
regulator_set_voltage(dmcfreq->vdd_center, dmcfreq->volt,
INT_MAX);
goto out;
@@ -164,7 +154,7 @@ static int rk3399_dmcfreq_target(struct device *dev, unsigned long *freq,
err = regulator_set_voltage(dmcfreq->vdd_center, target_volt,
INT_MAX);
if (err) {
dev_err(dev, "Cannot to set vol %lu uV\n", target_volt);
dev_err(dev, "Cannot set vol %lu uV\n", target_volt);
goto out;
}
}