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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2019-04-16 04:34:31 -0400
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2019-04-29 09:53:43 -0400
commit629d488a3eb660fd511c40b2076cc2bfd4b94f6c (patch)
treea1e3fd0ebb7822fff6c2111f3741808dcaf0cd77 /drivers/rtc/rtc-imxdi.c
parentd231d32caa901331335b5e35014865e29de2ebbd (diff)
rtc: imxdi: remove unnecessary check
The RTC core already ensures the alarm is set to a time in the future, it is not necessary to check again in the driver. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-imxdi.c')
-rw-r--r--drivers/rtc/rtc-imxdi.c10
1 files changed, 1 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-imxdi.c b/drivers/rtc/rtc-imxdi.c
index 254bc894105b..2e1f5069c67f 100644
--- a/drivers/rtc/rtc-imxdi.c
+++ b/drivers/rtc/rtc-imxdi.c
@@ -641,18 +641,10 @@ static int dryice_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alarm)
641{ 641{
642 struct imxdi_dev *imxdi = dev_get_drvdata(dev); 642 struct imxdi_dev *imxdi = dev_get_drvdata(dev);
643 unsigned long now; 643 unsigned long now;
644 unsigned long alarm_time;
645 int rc; 644 int rc;
646 645
647 alarm_time = rtc_tm_to_time64(&alarm->time);
648
649 /* don't allow setting alarm in the past */
650 now = readl(imxdi->ioaddr + DTCMR);
651 if (alarm_time < now)
652 return -EINVAL;
653
654 /* write the new alarm time */ 646 /* write the new alarm time */
655 rc = di_write_wait(imxdi, (u32)alarm_time, DCAMR); 647 rc = di_write_wait(imxdi, rtc_tm_to_time64(&alarm->time), DCAMR);
656 if (rc) 648 if (rc)
657 return rc; 649 return rc;
658 650