diff options
Diffstat (limited to 'drivers/devfreq/exynos')
| -rw-r--r-- | drivers/devfreq/exynos/exynos5_bus.c | 30 |
1 files changed, 9 insertions, 21 deletions
diff --git a/drivers/devfreq/exynos/exynos5_bus.c b/drivers/devfreq/exynos/exynos5_bus.c index 0e0bfc17cd5b..a60da3c1c48e 100644 --- a/drivers/devfreq/exynos/exynos5_bus.c +++ b/drivers/devfreq/exynos/exynos5_bus.c @@ -350,20 +350,18 @@ 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(); @@ -373,8 +371,7 @@ 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 = dev_pm_opp_get_freq(opp); initial_volt = dev_pm_opp_get_voltage(opp); @@ -384,12 +381,12 @@ 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); @@ -418,12 +415,6 @@ static int exynos5_busfreq_int_probe(struct platform_device *pdev) err_devfreq_add: devfreq_remove_device(data->devfreq); - platform_set_drvdata(pdev, NULL); -err_opp_add: - clk_put(data->int_clk); -err_clock: - regulator_put(data->vdd_int); -err_regulator: return err; } @@ -434,9 +425,6 @@ 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); - platform_set_drvdata(pdev, NULL); return 0; } @@ -478,7 +466,7 @@ static int __init exynos5_busfreq_int_init(void) exynos5_devfreq_pdev = platform_device_register_simple("exynos5-bus-int", -1, NULL, 0); - if (IS_ERR_OR_NULL(exynos5_devfreq_pdev)) { + if (IS_ERR(exynos5_devfreq_pdev)) { ret = PTR_ERR(exynos5_devfreq_pdev); goto out1; } |