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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2019-04-16 10:34:31 +0200
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2019-04-29 15:53:43 +0200
commit629d488a3eb660fd511c40b2076cc2bfd4b94f6c (patch)
treea1e3fd0ebb7822fff6c2111f3741808dcaf0cd77 /drivers/rtc
parentd231d32caa901331335b5e35014865e29de2ebbd (diff)
downloadlinux-629d488a3eb660fd511c40b2076cc2bfd4b94f6c.tar.gz
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')
-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)
 {
 	struct imxdi_dev *imxdi = dev_get_drvdata(dev);
 	unsigned long now;
-	unsigned long alarm_time;
 	int rc;
 
-	alarm_time = rtc_tm_to_time64(&alarm->time);
-
-	/* don't allow setting alarm in the past */
-	now = readl(imxdi->ioaddr + DTCMR);
-	if (alarm_time < now)
-		return -EINVAL;
-
 	/* write the new alarm time */
-	rc = di_write_wait(imxdi, (u32)alarm_time, DCAMR);
+	rc = di_write_wait(imxdi, rtc_tm_to_time64(&alarm->time), DCAMR);
 	if (rc)
 		return rc;