drivers/rtc/rtc-jz4740.c: make jz4740_rtc_driver static

Signed-off-by: Axel Lin <axel.lin@gmail.com>
Cc: Lars-Peter Clausen <lars@metafoo.de>
Cc: Alessandro Zummo <a.zummo@towertech.it>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-jz4740.c

@@ -345,7 +345,7 @@ static const struct dev_pm_ops jz4740_pm_ops = {
 #define JZ4740_RTC_PM_OPS NULL
 #endif  /* CONFIG_PM */
 
-struct platform_driver jz4740_rtc_driver = {
+static struct platform_driver jz4740_rtc_driver = {
 	.probe	 = jz4740_rtc_probe,
 	.remove	 = __devexit_p(jz4740_rtc_remove),
 	.driver	 = {