diff options
| author | Uwe Kleine-König <uwe@kleine-koenig.org> | 2016-06-28 11:43:45 +0300 |
|---|---|---|
| committer | Alexandre Belloni <alexandre.belloni@free-electrons.com> | 2016-07-09 11:24:45 +0300 |
| commit | 56d86a7e799d3d893cb96f5b17b13de134af8de5 (patch) | |
| tree | 2e88564cc608cc35a0d41fafdce4b8a3af06e54c /drivers/rtc/rtc-ds1685.c | |
| parent | e29385fab0bf94017fac130ee32f5bb2daf74417 (diff) | |
| download | linux-56d86a7e799d3d893cb96f5b17b13de134af8de5.tar.xz | |
rtc: simplify implementations of read_alarm
Since commit d68778b80dd7 ("rtc: initialize output parameter for read
alarm to "uninitialized"") there is no need to explicitly set
unsupported members to -1. So drop the respective assignments from
drivers.
Signed-off-by: Uwe Kleine-König <uwe@kleine-koenig.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Diffstat (limited to 'drivers/rtc/rtc-ds1685.c')
| -rw-r--r-- | drivers/rtc/rtc-ds1685.c | 19 |
1 files changed, 4 insertions, 15 deletions
diff --git a/drivers/rtc/rtc-ds1685.c b/drivers/rtc/rtc-ds1685.c index 68197042feb7..ed43b4311660 100644 --- a/drivers/rtc/rtc-ds1685.c +++ b/drivers/rtc/rtc-ds1685.c @@ -419,25 +419,19 @@ ds1685_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) * * The Linux RTC system doesn't support the "don't care" capability * of this RTC chip. We check for it anyways in case support is - * added in the future. + * added in the future and only assign when we care. */ - if (unlikely(seconds >= 0xc0)) - alrm->time.tm_sec = -1; - else + if (likely(seconds < 0xc0)) alrm->time.tm_sec = ds1685_rtc_bcd2bin(rtc, seconds, RTC_SECS_BCD_MASK, RTC_SECS_BIN_MASK); - if (unlikely(minutes >= 0xc0)) - alrm->time.tm_min = -1; - else + if (likely(minutes < 0xc0)) alrm->time.tm_min = ds1685_rtc_bcd2bin(rtc, minutes, RTC_MINS_BCD_MASK, RTC_MINS_BIN_MASK); - if (unlikely(hours >= 0xc0)) - alrm->time.tm_hour = -1; - else + if (likely(hours < 0xc0)) alrm->time.tm_hour = ds1685_rtc_bcd2bin(rtc, hours, RTC_HRS_24_BCD_MASK, RTC_HRS_24_BIN_MASK); @@ -445,11 +439,6 @@ ds1685_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alrm) /* Write the data to rtc_wkalrm. */ alrm->time.tm_mday = ds1685_rtc_bcd2bin(rtc, mday, RTC_MDAY_BCD_MASK, RTC_MDAY_BIN_MASK); - alrm->time.tm_mon = -1; - alrm->time.tm_year = -1; - alrm->time.tm_wday = -1; - alrm->time.tm_yday = -1; - alrm->time.tm_isdst = -1; alrm->enabled = !!(ctrlb & RTC_CTRL_B_AIE); alrm->pending = !!(ctrlc & RTC_CTRL_C_AF); |