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| author | Sachin Kamat <sachin.kamat@linaro.org> | 2013-06-05 11:43:01 +0530 |
|---|---|---|
| committer | MyungJoo Ham <myungjoo.ham@samsung.com> | 2013-10-28 20:12:31 +0900 |
| commit | 02844f747e72186f7d3f34d6f78de90cb8eb2139 (patch) | |
| tree | 75d26230186b65a20da5c448b62d6aebfca9b2cf | |
| parent | 81c12a0a79575a22b64f050ea2e626f12d124841 (diff) | |
| download | linux-stable-02844f747e72186f7d3f34d6f78de90cb8eb2139.tar.gz linux-stable-02844f747e72186f7d3f34d6f78de90cb8eb2139.tar.bz2 linux-stable-02844f747e72186f7d3f34d6f78de90cb8eb2139.zip | |
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>
| -rw-r--r-- | drivers/devfreq/exynos/exynos5_bus.c | 26 |
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; } |