drivers/rtc/rtc-m48t86.c: use dev_get_platdata()

Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.  This is a cosmetic change to make
the code simpler and enhance the readability.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-m48t86.c b/drivers/rtc/rtc-m48t86.c
index 2d30314..32f64c9 100644 (file)
--- a/drivers/rtc/rtc-m48t86.c
+++ b/drivers/rtc/rtc-m48t86.c
@@ -46,7 +46,7 @@ static int m48t86_rtc_read_time(struct device *dev, struct rtc_time *tm)
 {
        unsigned char reg;
        struct platform_device *pdev = to_platform_device(dev);
-       struct m48t86_ops *ops = pdev->dev.platform_data;
+       struct m48t86_ops *ops = dev_get_platdata(&pdev->dev);
 
        reg = ops->readbyte(M48T86_REG_B);
 
@@ -84,7 +84,7 @@ static int m48t86_rtc_set_time(struct device *dev, struct rtc_time *tm)
 {
        unsigned char reg;
        struct platform_device *pdev = to_platform_device(dev);
-       struct m48t86_ops *ops = pdev->dev.platform_data;
+       struct m48t86_ops *ops = dev_get_platdata(&pdev->dev);
 
        reg = ops->readbyte(M48T86_REG_B);
 
@@ -123,7 +123,7 @@ static int m48t86_rtc_proc(struct device *dev, struct seq_file *seq)
 {
        unsigned char reg;
        struct platform_device *pdev = to_platform_device(dev);
-       struct m48t86_ops *ops = pdev->dev.platform_data;
+       struct m48t86_ops *ops = dev_get_platdata(&pdev->dev);
 
        reg = ops->readbyte(M48T86_REG_B);
 
@@ -147,7 +147,7 @@ static const struct rtc_class_ops m48t86_rtc_ops = {
 static int m48t86_rtc_probe(struct platform_device *dev)
 {
        unsigned char reg;
-       struct m48t86_ops *ops = dev->dev.platform_data;
+       struct m48t86_ops *ops = dev_get_platdata(&dev->dev);
        struct rtc_device *rtc;
 
        rtc = devm_rtc_device_register(&dev->dev, "m48t86",