rtc: simplify rtc_irq_set_state/rtc_irq_set_freq

The PIE doesn't handle tasks anymore, remove the pointer from the
interface.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
diff --git a/drivers/rtc/interface.c b/drivers/rtc/interface.c
index ae0d676..76eb3a2 100644
--- a/drivers/rtc/interface.c
+++ b/drivers/rtc/interface.c
@@ -746,7 +746,7 @@
  * Note that rtc_irq_set_freq() should previously have been used to
  * specify the desired frequency of periodic IRQ.
  */
-int rtc_irq_set_state(struct rtc_device *rtc, struct rtc_task *task, int enabled)
+int rtc_irq_set_state(struct rtc_device *rtc, int enabled)
 {
 	int err = 0;
 
@@ -770,7 +770,7 @@
  * Note that rtc_irq_set_state() is used to enable or disable the
  * periodic IRQs.
  */
-int rtc_irq_set_freq(struct rtc_device *rtc, struct rtc_task *task, int freq)
+int rtc_irq_set_freq(struct rtc_device *rtc, int freq)
 {
 	int err = 0;