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authorAlexandre Belloni <alexandre.belloni@bootlin.com>2020-03-05 22:50:22 +0100
committerAlexandre Belloni <alexandre.belloni@bootlin.com>2020-03-16 11:12:09 +0100
commit6a5bbad5869132ca1d0ada05fd0c6278d7450928 (patch)
tree61e5bcd129b9b2d085bec0f793840a3e89c04a16 /drivers/rtc/rtc-davinci.c
parentb6d8f589204802ec531a9de69abd8563f4640d30 (diff)
rtc: davinci: remove useless error handling
convertfromdays and convert2days never return errors, stop handling non existent errors. Link: https://lore.kernel.org/r/20200305215022.32533-4-alexandre.belloni@bootlin.com Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
Diffstat (limited to 'drivers/rtc/rtc-davinci.c')
-rw-r--r--drivers/rtc/rtc-davinci.c13
1 files changed, 4 insertions, 9 deletions
diff --git a/drivers/rtc/rtc-davinci.c b/drivers/rtc/rtc-davinci.c
index 55d826dafe1d..73f87a17cdf3 100644
--- a/drivers/rtc/rtc-davinci.c
+++ b/drivers/rtc/rtc-davinci.c
@@ -227,7 +227,7 @@ davinci_rtc_ioctl(struct device *dev, unsigned int cmd, unsigned long arg)
return ret;
}
-static int convertfromdays(u16 days, struct rtc_time *tm)
+static void convertfromdays(u16 days, struct rtc_time *tm)
{
int tmp_days, year, mon;
@@ -250,10 +250,9 @@ static int convertfromdays(u16 days, struct rtc_time *tm)
break;
}
}
- return 0;
}
-static int convert2days(u16 *days, struct rtc_time *tm)
+static void convert2days(u16 *days, struct rtc_time *tm)
{
int i;
*days = 0;
@@ -262,8 +261,6 @@ static int convert2days(u16 *days, struct rtc_time *tm)
*days += rtc_year_days(1, 12, i);
*days += rtc_year_days(tm->tm_mday, tm->tm_mon, 1900 + tm->tm_year);
-
- return 0;
}
static int davinci_rtc_read_time(struct device *dev, struct rtc_time *tm)
@@ -296,8 +293,7 @@ static int davinci_rtc_read_time(struct device *dev, struct rtc_time *tm)
days <<= 8;
days |= day0;
- if (convertfromdays(days, tm) < 0)
- return -EINVAL;
+ convertfromdays(days, tm);
return 0;
}
@@ -391,8 +387,7 @@ static int davinci_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
days <<= 8;
days |= day0;
- if (convertfromdays(days, &alm->time) < 0)
- return -EINVAL;
+ convertfromdays(days, &alm->time);
alm->pending = !!(rtcss_read(davinci_rtc,
PRTCSS_RTC_CCTRL) &