rtc: ds1307: switch to RTC_FEATURE_UPDATE_INTERRUPT

Stop using uie_unsupported and clear RTC_FEATURE_UPDATE_INTERRUPT instead.

Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Link: https://lore.kernel.org/r/20220309162301.61679-3-alexandre.belloni@bootlin.com

diff --git a/drivers/rtc/rtc-ds1307.c b/drivers/rtc/rtc-ds1307.c
index 336cb9a..d51565b 100644 (file)
--- a/drivers/rtc/rtc-ds1307.c
+++ b/drivers/rtc/rtc-ds1307.c
@@ -1955,7 +1955,7 @@ static int ds1307_probe(struct i2c_client *client,
                dev_info(ds1307->dev,
                         "'wakeup-source' is set, request for an IRQ is disabled!\n");
                /* We cannot support UIE mode if we do not have an IRQ line */
-               ds1307->rtc->uie_unsupported = 1;
+               clear_bit(RTC_FEATURE_UPDATE_INTERRUPT, ds1307->rtc->features);
        }
 
        if (want_irq) {