RTC: Cleanup rtc_class_ops->irq_set_state

With PIE mode interrupts now emulated in generic code via an hrtimer,
no one calls rtc_class_ops->irq_set_state(), so this patch removes it
along with driver implementations.

CC: Thomas Gleixner <tglx@linutronix.de>
CC: Alessandro Zummo <a.zummo@towertech.it>
CC: Marcelo Roberto Jimenez <mroberto@cpti.cetuc.puc-rio.br>
CC: rtc-linux@googlegroups.com
Signed-off-by: John Stultz <john.stultz@linaro.org>

1 files changed, 0 insertions, 25 deletions

diff --git a/drivers/rtc/rtc-rx8025.c b/drivers/rtc/rtc-rx8025.c
index af32a62e12a8..fde172fb2abe 100644
--- a/drivers/rtc/rtc-rx8025.c
+++ b/drivers/rtc/rtc-rx8025.c
@@ -424,37 +424,12 @@ static int rx8025_alarm_irq_enable(struct device *dev, unsigned int enabled)
         return 0;
 }
 
-static int rx8025_irq_set_state(struct device *dev, int enabled)
-{
-        struct i2c_client *client = to_i2c_client(dev);
-        struct rx8025_data *rx8025 = i2c_get_clientdata(client);
-        int ctrl1;
-        int err;
-
-        if (client->irq <= 0)
-                return -ENXIO;
-
-        ctrl1 = rx8025->ctrl1 & ~RX8025_BIT_CTRL1_CT;
-        if (enabled)
-                ctrl1 |= RX8025_BIT_CTRL1_CT_1HZ;
-        if (ctrl1 != rx8025->ctrl1) {
-                rx8025->ctrl1 = ctrl1;
-                err = rx8025_write_reg(rx8025->client, RX8025_REG_CTRL1,
-                                       rx8025->ctrl1);
-                if (err)
-                        return err;
-        }
-
-        return 0;
-}
-
 static struct rtc_class_ops rx8025_rtc_ops = {
         .read_time = rx8025_get_time,
         .set_time = rx8025_set_time,
         .read_alarm = rx8025_read_alarm,
         .set_alarm = rx8025_set_alarm,
         .alarm_irq_enable = rx8025_alarm_irq_enable,
-        .irq_set_state  = rx8025_irq_set_state,
 };
 
 /*