rtc: rtc-wm8350: switch to using SIMPLE_DEV_PM_OPS

Switch to using the SIMPLE_DEV_PM_OPS macro to declare the driver's
pm_ops.  It reduces code size.

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>

1 files changed, 3 insertions, 9 deletions

diff --git a/drivers/rtc/rtc-wm8350.c b/drivers/rtc/rtc-wm8350.c
index af81dd6a1316..fa247deb9cf4 100644
--- a/drivers/rtc/rtc-wm8350.c
+++ b/drivers/rtc/rtc-wm8350.c
@@ -339,7 +339,7 @@ static const struct rtc_class_ops wm8350_rtc_ops = {
         .alarm_irq_enable = wm8350_rtc_alarm_irq_enable,
 };
 
-#ifdef CONFIG_PM
+#ifdef CONFIG_PM_SLEEP
 static int wm8350_rtc_suspend(struct device *dev)
 {
         struct platform_device *pdev = to_platform_device(dev);
@@ -375,10 +375,6 @@ static int wm8350_rtc_resume(struct device *dev)
 
         return 0;
 }
-
-#else
-#define wm8350_rtc_suspend NULL
-#define wm8350_rtc_resume NULL
 #endif
 
 static int wm8350_rtc_probe(struct platform_device *pdev)
@@ -469,10 +465,8 @@ static int wm8350_rtc_remove(struct platform_device *pdev)
         return 0;
 }
 
-static struct dev_pm_ops wm8350_rtc_pm_ops = {
-        .suspend = wm8350_rtc_suspend,
-        .resume = wm8350_rtc_resume,
-};
+static SIMPLE_DEV_PM_OPS(wm8350_rtc_pm_ops, wm8350_rtc_suspend,
+                        wm8350_rtc_resume);
 
 static struct platform_driver wm8350_rtc_driver = {
         .probe = wm8350_rtc_probe,