drivers/char/rtc.c: make 2 functions static

The following functions can now become static:
 - rtc_interrupt()
 - rtc_get_rtc_time()
Signed-off-by: NAdrian Bunk <bunk@kernel.org>
Acked-by: NBernhard Walle <bwalle@suse.de>
Acked-by: NPaul Gortmaker <p_gortmaker@yahoo.com>
Signed-off-by: NAndrew Morton <akpm@linux-foundation.org>
Signed-off-by: NLinus Torvalds <torvalds@linux-foundation.org>

drivers/char/rtc.c

@@ -144,6 +144,7 @@ static ssize_t rtc_read(struct file *file, char __user *buf,
 			size_t count, loff_t *ppos);
 
 static long rtc_ioctl(struct file *file, unsigned int cmd, unsigned long arg);
+static void rtc_get_rtc_time(struct rtc_time *rtc_tm);
 
 #ifdef RTC_IRQ
 static unsigned int rtc_poll(struct file *file, poll_table *wait);
@@ -235,7 +236,7 @@ static inline unsigned char rtc_is_updating(void)
  *	(See ./arch/XXXX/kernel/time.c for the set_rtc_mmss() function.)
  */
 
-irqreturn_t rtc_interrupt(int irq, void *dev_id)
+static irqreturn_t rtc_interrupt(int irq, void *dev_id)
 {
 	/*
 	 *	Can be an alarm interrupt, update complete interrupt,
@@ -1303,7 +1304,7 @@ static int rtc_proc_open(struct inode *inode, struct file *file)
 }
 #endif
 
-void rtc_get_rtc_time(struct rtc_time *rtc_tm)
+static void rtc_get_rtc_time(struct rtc_time *rtc_tm)
 {
 	unsigned long uip_watchdog = jiffies, flags;
 	unsigned char ctrl;

include/linux/rtc.h

@@ -225,8 +225,6 @@ typedef struct rtc_task {
 int rtc_register(rtc_task_t *task);
 int rtc_unregister(rtc_task_t *task);
 int rtc_control(rtc_task_t *t, unsigned int cmd, unsigned long arg);
-void rtc_get_rtc_time(struct rtc_time *rtc_tm);
-irqreturn_t rtc_interrupt(int irq, void *dev_id);
 
 #endif /* __KERNEL__ */