drivers/rtc/rtc-da9055.c: fix cross-section reference

Fix the warning

  WARNING: drivers/rtc/rtc-da9055.o(.text+0xa71): Section mismatch in reference from the function da9055_rtc_probe() to the function .init.text:da9055_rtc_device_init()

Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

drivers/rtc/rtc-da9055.c

@@ -227,7 +227,7 @@ static const struct rtc_class_ops da9055_rtc_ops = {
 	.alarm_irq_enable = da9055_rtc_alarm_irq_enable,
 };
 
-static int __init da9055_rtc_device_init(struct da9055 *da9055,
+static int da9055_rtc_device_init(struct da9055 *da9055,
 					struct da9055_pdata *pdata)
 {
 	int ret;