rtc: ds1511: remove incomplete UIE support

There is no way to enable UIE in the driver, drop RTC_UF support.

Link: https://lore.kernel.org/r/20240227230431.1837717-6-alexandre.belloni@bootlin.com
Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>

diff --git a/drivers/rtc/rtc-ds1511.c b/drivers/rtc/rtc-ds1511.c
index 1765f76dda58ae5100f8e16c04e8a3d7af305831..4ac8988d412442a17b6c0e8336afa53dca933e70 100644 (file)
--- a/drivers/rtc/rtc-ds1511.c
+++ b/drivers/rtc/rtc-ds1511.c
@@ -191,17 +191,13 @@ static void ds1511_rtc_update_alarm(struct rtc_plat_data *pdata)
        unsigned long flags;
 
        spin_lock_irqsave(&pdata->lock, flags);
-       rtc_write(pdata->alrm_mday < 0 || (pdata->irqen & RTC_UF) ?
-              0x80 : bin2bcd(pdata->alrm_mday) & 0x3f,
+       rtc_write(pdata->alrm_mday < 0 ? 0x80 : bin2bcd(pdata->alrm_mday) & 0x3f,
               DS1511_AM4_DATE);
-       rtc_write(pdata->alrm_hour < 0 || (pdata->irqen & RTC_UF) ?
-              0x80 : bin2bcd(pdata->alrm_hour) & 0x3f,
+       rtc_write(pdata->alrm_hour < 0 ? 0x80 : bin2bcd(pdata->alrm_hour) & 0x3f,
               DS1511_AM3_HOUR);
-       rtc_write(pdata->alrm_min < 0 || (pdata->irqen & RTC_UF) ?
-              0x80 : bin2bcd(pdata->alrm_min) & 0x7f,
+       rtc_write(pdata->alrm_min < 0 ? 0x80 : bin2bcd(pdata->alrm_min) & 0x7f,
               DS1511_AM2_MIN);
-       rtc_write(pdata->alrm_sec < 0 || (pdata->irqen & RTC_UF) ?
-              0x80 : bin2bcd(pdata->alrm_sec) & 0x7f,
+       rtc_write(pdata->alrm_sec < 0 ? 0x80 : bin2bcd(pdata->alrm_sec) & 0x7f,
               DS1511_AM1_SEC);
        rtc_write(rtc_read(DS1511_CONTROL_B) | (pdata->irqen ? DS1511_TIE : 0), DS1511_CONTROL_B);
        rtc_read(DS1511_CONTROL_A);     /* clear interrupts */
@@ -252,11 +248,7 @@ static irqreturn_t ds1511_interrupt(int irq, void *dev_id)
         * read and clear interrupt
         */
        if (rtc_read(DS1511_CONTROL_A) & DS1511_IRQF) {
-               events = RTC_IRQF;
-               if (rtc_read(DS1511_AM1_SEC) & 0x80)
-                       events |= RTC_UF;
-               else
-                       events |= RTC_AF;
+               events = RTC_IRQF | RTC_AF;
                rtc_update_irq(pdata->rtc, 1, events);
        }
        spin_unlock(&pdata->lock);