drivers/rtc/rtc-88pm80x.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-88pm80x.c b/drivers/rtc/rtc-88pm80x.c
index 354c937..0916089 100644 (file)
--- a/drivers/rtc/rtc-88pm80x.c
+++ b/drivers/rtc/rtc-88pm80x.c
@@ -251,14 +251,15 @@ static SIMPLE_DEV_PM_OPS(pm80x_rtc_pm_ops, pm80x_rtc_suspend, pm80x_rtc_resume);
 static int pm80x_rtc_probe(struct platform_device *pdev)
 {
        struct pm80x_chip *chip = dev_get_drvdata(pdev->dev.parent);
-       struct pm80x_platform_data *pm80x_pdata;
+       struct pm80x_platform_data *pm80x_pdata =
+                               dev_get_platdata(pdev->dev.parent);
        struct pm80x_rtc_pdata *pdata = NULL;
        struct pm80x_rtc_info *info;
        struct rtc_time tm;
        unsigned long ticks = 0;
        int ret;
 
-       pdata = pdev->dev.platform_data;
+       pdata = dev_get_platdata(&pdev->dev);
        if (pdata == NULL)
                dev_warn(&pdev->dev, "No platform data!\n");
 
@@ -326,8 +327,7 @@ static int pm80x_rtc_probe(struct platform_device *pdev)
        regmap_update_bits(info->map, PM800_RTC_CONTROL, PM800_RTC1_USE_XO,
                           PM800_RTC1_USE_XO);
 
-       if (pdev->dev.parent->platform_data) {
-               pm80x_pdata = pdev->dev.parent->platform_data;
+       if (pm80x_pdata) {
                pdata = pm80x_pdata->rtc;
                if (pdata)
                        info->rtc_dev->dev.platform_data = &pdata->rtc_wakeup;