[ARM] pxa: update rtc-pxa.c to use 'struct dev_pm_ops'

Remove the following warning:
Platform driver 'pxa-rtc' needs updating - please use dev_pm_ops

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Robert Jarzmik <robert.jarzmik@free.fr>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 15 insertions, 12 deletions

diff --git a/drivers/rtc/rtc-pxa.c b/drivers/rtc/rtc-pxa.c
index bb8cc05605ac..747ca194fad4 100644
--- a/drivers/rtc/rtc-pxa.c
+++ b/drivers/rtc/rtc-pxa.c
@@ -438,34 +438,37 @@ static int __exit pxa_rtc_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int pxa_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+static int pxa_rtc_suspend(struct device *dev)
 {
-        struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev);
+        struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev);
 
-        if (device_may_wakeup(&pdev->dev))
+        if (device_may_wakeup(dev))
                 enable_irq_wake(pxa_rtc->irq_Alrm);
         return 0;
 }
 
-static int pxa_rtc_resume(struct platform_device *pdev)
+static int pxa_rtc_resume(struct device *dev)
 {
-        struct pxa_rtc *pxa_rtc = platform_get_drvdata(pdev);
+        struct pxa_rtc *pxa_rtc = dev_get_drvdata(dev);
 
-        if (device_may_wakeup(&pdev->dev))
+        if (device_may_wakeup(dev))
                 disable_irq_wake(pxa_rtc->irq_Alrm);
         return 0;
 }
-#else
-#define pxa_rtc_suspend NULL
-#define pxa_rtc_resume  NULL
+
+static struct dev_pm_ops pxa_rtc_pm_ops = {
+        .suspend        = pxa_rtc_suspend,
+        .resume         = pxa_rtc_resume,
+};
 #endif
 
 static struct platform_driver pxa_rtc_driver = {
         .remove         = __exit_p(pxa_rtc_remove),
-        .suspend        = pxa_rtc_suspend,
-        .resume         = pxa_rtc_resume,
         .driver         = {
-                .name           = "pxa-rtc",
+                .name   = "pxa-rtc",
+#ifdef CONFIG_PM
+                .pm     = &pxa_rtc_pm_ops,
+#endif
         },
 };