[ARM] pxa: update rtc-sa1100.c to use 'struct dev_pm_ops'

Remove the following warning:
Platform driver 'sa1100-rtc' needs updating - please use dev_pm_ops

Signed-off-by: Haojian Zhuang <haojian.zhuang@marvell.com>
Signed-off-by: Eric Miao <eric.y.miao@gmail.com>

1 files changed, 13 insertions, 10 deletions

diff --git a/drivers/rtc/rtc-sa1100.c b/drivers/rtc/rtc-sa1100.c
index 4f247e4dd3f9..dbd07c31042a 100644
--- a/drivers/rtc/rtc-sa1100.c
+++ b/drivers/rtc/rtc-sa1100.c
@@ -393,31 +393,34 @@ static int sa1100_rtc_remove(struct platform_device *pdev)
 }
 
 #ifdef CONFIG_PM
-static int sa1100_rtc_suspend(struct platform_device *pdev, pm_message_t state)
+static int sa1100_rtc_suspend(struct device *dev)
 {
-        if (device_may_wakeup(&pdev->dev))
+        if (device_may_wakeup(dev))
                 enable_irq_wake(IRQ_RTCAlrm);
         return 0;
 }
 
-static int sa1100_rtc_resume(struct platform_device *pdev)
+static int sa1100_rtc_resume(struct device *dev)
 {
-        if (device_may_wakeup(&pdev->dev))
+        if (device_may_wakeup(dev))
                 disable_irq_wake(IRQ_RTCAlrm);
         return 0;
 }
-#else
-#define sa1100_rtc_suspend      NULL
-#define sa1100_rtc_resume       NULL
+
+static struct dev_pm_ops sa1100_rtc_pm_ops = {
+        .suspend        = sa1100_rtc_suspend,
+        .resume         = sa1100_rtc_resume,
+};
 #endif
 
 static struct platform_driver sa1100_rtc_driver = {
         .probe          = sa1100_rtc_probe,
         .remove         = sa1100_rtc_remove,
-        .suspend        = sa1100_rtc_suspend,
-        .resume         = sa1100_rtc_resume,
         .driver         = {
-                .name           = "sa1100-rtc",
+                .name   = "sa1100-rtc",
+#ifdef CONFIG_PM
+                .pm     = &sa1100_rtc_pm_ops,
+#endif
         },
 };