rtc: interface: Fix coding style violations

Fix issues reported by checkpatch:
  ERROR: open brace '{' following struct go on the same line
  ERROR: "foo* bar" should be "foo *bar"
Additionally adjust alignment of wrapped function arguments.
Signed-off-by: Krzysztof Kozlowski <k.kozlowski.k@gmail.com>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>

include/linux/rtc.h

@@ -101,8 +101,7 @@ struct rtc_timer {
 /* flags */
 #define RTC_DEV_BUSY 0
 
-struct rtc_device
-{
+struct rtc_device {
 	struct device dev;
 	struct module *owner;
 
@@ -198,10 +197,10 @@ 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_timer_init(struct rtc_timer *timer, void (*f)(void* p), void* data);
-int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer* timer,
+void rtc_timer_init(struct rtc_timer *timer, void (*f)(void *p), void *data);
+int rtc_timer_start(struct rtc_device *rtc, struct rtc_timer *timer,
 		    ktime_t expires, ktime_t period);
-int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer* timer);
+int rtc_timer_cancel(struct rtc_device *rtc, struct rtc_timer *timer);
 void rtc_timer_do_work(struct work_struct *work);
 
 static inline bool is_leap_year(unsigned int year)