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authorSachin Kamat <sachin.kamat@linaro.org>2013-06-05 11:43:01 +0530
committerMyungJoo Ham <myungjoo.ham@samsung.com>2013-10-28 20:12:31 +0900
commit02844f747e72186f7d3f34d6f78de90cb8eb2139 (patch)
tree75d26230186b65a20da5c448b62d6aebfca9b2cf /drivers/devfreq
parent81c12a0a79575a22b64f050ea2e626f12d124841 (diff)
PM / devfreq: Use devm_* APIs in exynos5_bus.c
devm_* APIs are device managed and make clean up and exit codes simpler. Signed-off-by: Sachin Kamat <sachin.kamat@linaro.org> Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>
Diffstat (limited to 'drivers/devfreq')
-rw-r--r--drivers/devfreq/exynos/exynos5_bus.c26
1 files changed, 8 insertions, 18 deletions
diff --git a/drivers/devfreq/exynos/exynos5_bus.c b/drivers/devfreq/exynos/exynos5_bus.c
index 9a82419c29eb..102d1f0f261f 100644
--- a/drivers/devfreq/exynos/exynos5_bus.c
+++ b/drivers/devfreq/exynos/exynos5_bus.c
@@ -351,20 +351,18 @@ static int exynos5_busfreq_int_probe(struct platform_device *pdev)
err = exynos5250_init_int_tables(data);
if (err)
- goto err_regulator;
+ return err;
- data->vdd_int = regulator_get(dev, "vdd_int");
+ data->vdd_int = devm_regulator_get(dev, "vdd_int");
if (IS_ERR(data->vdd_int)) {
dev_err(dev, "Cannot get the regulator \"vdd_int\"\n");
- err = PTR_ERR(data->vdd_int);
- goto err_regulator;
+ return PTR_ERR(data->vdd_int);
}
- data->int_clk = clk_get(dev, "int_clk");
+ data->int_clk = devm_clk_get(dev, "int_clk");
if (IS_ERR(data->int_clk)) {
dev_err(dev, "Cannot get clock \"int_clk\"\n");
- err = PTR_ERR(data->int_clk);
- goto err_clock;
+ return PTR_ERR(data->int_clk);
}
rcu_read_lock();
@@ -374,8 +372,7 @@ static int exynos5_busfreq_int_probe(struct platform_device *pdev)
rcu_read_unlock();
dev_err(dev, "Invalid initial frequency %lu kHz.\n",
exynos5_devfreq_int_profile.initial_freq);
- err = PTR_ERR(opp);
- goto err_opp_add;
+ return PTR_ERR(opp);
}
initial_freq = opp_get_freq(opp);
initial_volt = opp_get_voltage(opp);
@@ -385,12 +382,12 @@ static int exynos5_busfreq_int_probe(struct platform_device *pdev)
err = clk_set_rate(data->int_clk, initial_freq * 1000);
if (err) {
dev_err(dev, "Failed to set initial frequency\n");
- goto err_opp_add;
+ return err;
}
err = exynos5_int_setvolt(data, initial_volt);
if (err)
- goto err_opp_add;
+ return err;
platform_set_drvdata(pdev, data);
@@ -419,11 +416,6 @@ static int exynos5_busfreq_int_probe(struct platform_device *pdev)
err_devfreq_add:
devfreq_remove_device(data->devfreq);
-err_opp_add:
- clk_put(data->int_clk);
-err_clock:
- regulator_put(data->vdd_int);
-err_regulator:
return err;
}
@@ -434,8 +426,6 @@ static int exynos5_busfreq_int_remove(struct platform_device *pdev)
pm_qos_remove_request(&data->int_req);
unregister_pm_notifier(&data->pm_notifier);
devfreq_remove_device(data->devfreq);
- regulator_put(data->vdd_int);
- clk_put(data->int_clk);
return 0;
}