[PATCH 01/10] PM / devfreq: exynos: use to_platform_device()

[Geliang Tang]

Use to_platform_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang at 163.com>
---
 drivers/devfreq/exynos/exynos4_bus.c | 3 +--
 drivers/devfreq/exynos/exynos5_bus.c | 9 +++------
 2 files changed, 4 insertions(+), 8 deletions(-)

diff --git a/drivers/devfreq/exynos/exynos4_bus.c b/drivers/devfreq/exynos/exynos4_bus.c
index da95092..e3124bf 100644
--- a/drivers/devfreq/exynos/exynos4_bus.c
+++ b/drivers/devfreq/exynos/exynos4_bus.c
@@ -566,8 +566,7 @@ static int exynos4_bus_target(struct device *dev, unsigned long *_freq,
 			      u32 flags)
 {
 	int err = 0;
-	struct platform_device *pdev = container_of(dev, struct platform_device,
-						    dev);
+	struct platform_device *pdev = to_platform_device(dev);
 	struct busfreq_data *data = platform_get_drvdata(pdev);
 	struct dev_pm_opp *opp;
 	unsigned long freq;
diff --git a/drivers/devfreq/exynos/exynos5_bus.c b/drivers/devfreq/exynos/exynos5_bus.c
index 297ea30..81da78e 100644
--- a/drivers/devfreq/exynos/exynos5_bus.c
+++ b/drivers/devfreq/exynos/exynos5_bus.c
@@ -85,8 +85,7 @@ static int exynos5_busfreq_int_target(struct device *dev, unsigned long *_freq,
 			      u32 flags)
 {
 	int err = 0;
-	struct platform_device *pdev = container_of(dev, struct platform_device,
-						    dev);
+	struct platform_device *pdev = to_platform_device(dev);
 	struct busfreq_data_int *data = platform_get_drvdata(pdev);
 	struct dev_pm_opp *opp;
 	unsigned long old_freq, freq;
@@ -145,8 +144,7 @@ out:
 static int exynos5_int_get_dev_status(struct device *dev,
 				      struct devfreq_dev_status *stat)
 {
-	struct platform_device *pdev = container_of(dev, struct platform_device,
-						    dev);
+	struct platform_device *pdev = to_platform_device(dev);
 	struct busfreq_data_int *data = platform_get_drvdata(pdev);
 	struct busfreq_ppmu_data *ppmu_data = &data->ppmu_data;
 	int busier_dmc;
@@ -370,8 +368,7 @@ static int exynos5_busfreq_int_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM_SLEEP
 static int exynos5_busfreq_int_resume(struct device *dev)
 {
-	struct platform_device *pdev = container_of(dev, struct platform_device,
-						    dev);
+	struct platform_device *pdev = to_platform_device(dev);
 	struct busfreq_data_int *data = platform_get_drvdata(pdev);
 	struct busfreq_ppmu_data *ppmu_data = &data->ppmu_data;
 
-- 
2.5.0