devfreq: exynos4_bus: Use dev_get_drvdata at appropriate places

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Signed-off-by: MyungJoo Ham <myungjoo.ham@samsung.com>

diff --git a/drivers/devfreq/exynos4_bus.c b/drivers/devfreq/exynos4_bus.c
index 6460577d6701b468bd6edeaa1c21e739b7818918..489ccfa93a96374f1df11abf2570f83117e6db1a 100644 (file)
--- a/drivers/devfreq/exynos4_bus.c
+++ b/drivers/devfreq/exynos4_bus.c
@@ -622,9 +622,7 @@ static int exynos4_bus_setvolt(struct busfreq_data *data, struct opp *opp,
 static int exynos4_bus_target(struct device *dev, unsigned long *_freq)
 {
        int err = 0;
-       struct platform_device *pdev = container_of(dev, struct platform_device,
-                                                   dev);
-       struct busfreq_data *data = platform_get_drvdata(pdev);
+       struct busfreq_data *data = dev_get_drvdata(dev);
        struct opp *opp = devfreq_recommended_opp(dev, _freq);
        unsigned long old_freq = opp_get_freq(data->curr_opp);
        unsigned long freq = opp_get_freq(opp);
@@ -689,9 +687,7 @@ static int exynos4_get_busier_dmc(struct busfreq_data *data)
 static int exynos4_bus_get_dev_status(struct device *dev,
                                      struct devfreq_dev_status *stat)
 {
-       struct platform_device *pdev = container_of(dev, struct platform_device,
-                                                   dev);
-       struct busfreq_data *data = platform_get_drvdata(pdev);
+       struct busfreq_data *data = dev_get_drvdata(dev);
        int busier_dmc;
        int cycles_x2 = 2; /* 2 x cycles */
        void __iomem *addr;
@@ -739,9 +735,7 @@ static int exynos4_bus_get_dev_status(struct device *dev,
 
 static void exynos4_bus_exit(struct device *dev)
 {
-       struct platform_device *pdev = container_of(dev, struct platform_device,
-                                                   dev);
-       struct busfreq_data *data = platform_get_drvdata(pdev);
+       struct busfreq_data *data = dev_get_drvdata(dev);
 
        devfreq_unregister_opp_notifier(dev, data->devfreq);
 }
@@ -1087,9 +1081,7 @@ static __devexit int exynos4_busfreq_remove(struct platform_device *pdev)
 
 static int exynos4_busfreq_resume(struct device *dev)
 {
-       struct platform_device *pdev = container_of(dev, struct platform_device,
-                                                   dev);
-       struct busfreq_data *data = platform_get_drvdata(pdev);
+       struct busfreq_data *data = dev_get_drvdata(dev);
 
        busfreq_mon_reset(data);
        return 0;