ARM: plat-samsung: use to_platform_device()

Use to_platform_device() instead of open-coding it.

Signed-off-by: Geliang Tang <geliangtang@163.com>
Reviewed-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>
Signed-off-by: Krzysztof Kozlowski <k.kozlowski@samsung.com>

diff --git a/arch/arm/plat-samsung/adc.c b/arch/arm/plat-samsung/adc.c
index efa6e85619ad824c2d9ea9a2bdb0b2c0eb9a3077..daf3db9f0058f6d1387f9bf5e3522c6bac0c62f0 100644 (file)
--- a/arch/arm/plat-samsung/adc.c
+++ b/arch/arm/plat-samsung/adc.c
@@ -422,8 +422,7 @@ static int s3c_adc_remove(struct platform_device *pdev)
 #ifdef CONFIG_PM
 static int s3c_adc_suspend(struct device *dev)
 {
-       struct platform_device *pdev = container_of(dev,
-                       struct platform_device, dev);
+       struct platform_device *pdev = to_platform_device(dev);
        struct adc_device *adc = platform_get_drvdata(pdev);
        unsigned long flags;
        u32 con;
@@ -444,8 +443,7 @@ static int s3c_adc_suspend(struct device *dev)
 
 static int s3c_adc_resume(struct device *dev)
 {
-       struct platform_device *pdev = container_of(dev,
-                       struct platform_device, dev);
+       struct platform_device *pdev = to_platform_device(dev);
        struct adc_device *adc = platform_get_drvdata(pdev);
        enum s3c_cpu_type cpu = platform_get_device_id(pdev)->driver_data;
        int ret;