watchdog: use dev_get_platdata()
Use the wrapper function for retrieving the platform data instead of
accessing dev->platform_data directly.
Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Reviewed-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
diff --git a/drivers/watchdog/wm831x_wdt.c b/drivers/watchdog/wm831x_wdt.c
index d4e47ed..e243bd0 100644
--- a/drivers/watchdog/wm831x_wdt.c
+++ b/drivers/watchdog/wm831x_wdt.c
@@ -184,7 +184,7 @@
static int wm831x_wdt_probe(struct platform_device *pdev)
{
struct wm831x *wm831x = dev_get_drvdata(pdev->dev.parent);
- struct wm831x_pdata *chip_pdata;
+ struct wm831x_pdata *chip_pdata = dev_get_platdata(pdev->dev.parent);
struct wm831x_watchdog_pdata *pdata;
struct wm831x_wdt_drvdata *driver_data;
struct watchdog_device *wm831x_wdt;
@@ -231,12 +231,10 @@
wm831x_wdt->timeout = wm831x_wdt_cfgs[i].time;
/* Apply any configuration */
- if (pdev->dev.parent->platform_data) {
- chip_pdata = pdev->dev.parent->platform_data;
+ if (chip_pdata)
pdata = chip_pdata->watchdog;
- } else {
+ else
pdata = NULL;
- }
if (pdata) {
reg &= ~(WM831X_WDOG_SECACT_MASK | WM831X_WDOG_PRIMACT_MASK |