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authorLinus Torvalds <torvalds@linux-foundation.org>2018-10-27 09:24:24 -0700
committerLinus Torvalds <torvalds@linux-foundation.org>2018-10-27 09:24:24 -0700
commitc7b7eefa57ae3c8802fdec7d07ac4df6c49d1e7a (patch)
tree7aac7dee4d94113648b210fe9dc4ba181dfc1ccf /drivers/rtc/rtc-mv.c
parente5585453498907080c456ec5b51131867ed6d095 (diff)
parent3822d1bb0df18aa28930f19bc46e0704aea1be0f (diff)
Merge tag 'rtc-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni: "This cycle, there were mostly non urgent fixes in drivers. I also finally unexported the non managed registration. Subsystem: - non devm managed registration is now removed from the driver API - all the unnecessary rtc_valid_tm() calls have been removed Drivers: - abx80X: watchdog support - cmos: fix non ACPI support - sc27xx: fix alarm support - Remove a possible sysfs race condition for ab8500, ds1307, ds1685, isl1208 - Fix a possible race condition where an irq handler may be called before the rtc_device struct is allocated for mt6397, pl030, menelaus, armada38x" * tag 'rtc-4.20' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (54 commits) rtc: sc27xx: Always read normal alarm when registering RTC device rtc: sc27xx: Add check to see if need to enable the alarm interrupt rtc: sc27xx: Remove interrupts disable and clear in probe() rtc: sc27xx: Clear SPG value update interrupt status rtc: sc27xx: Set wakeup capability before registering rtc device rtc: s35390a: Change buf's type to u8 in s35390a_init rtc: ds1307: fix ds1339 wakealarm support rtc: ds1685: simplify getting .driver_data rtc: m41t80: mark expected switch fall-through rtc: tegra: Propagate errors from platform_get_irq() rtc: cmos: Remove the `use_acpi_alarm' module parameter for !ACPI rtc: cmos: Fix non-ACPI undefined reference to `hpet_rtc_interrupt' rtc: mv: let the core handle invalid alarms rtc: vr41xx: switch to rtc_time64_to_tm/rtc_tm_to_time64 rtc: ab8500: remove useless check rtc: ab8500: let the core handle range rtc: ab8500: use rtc_add_group rtc: rs5c348: report error when time is invalid rtc: rs5c348: remove forward declaration rtc: rs5c348: remove useless label ...
Diffstat (limited to 'drivers/rtc/rtc-mv.c')
-rw-r--r--drivers/rtc/rtc-mv.c8
1 files changed, 2 insertions, 6 deletions
diff --git a/drivers/rtc/rtc-mv.c b/drivers/rtc/rtc-mv.c
index 4b198b3778d3..e7f14bd12fe3 100644
--- a/drivers/rtc/rtc-mv.c
+++ b/drivers/rtc/rtc-mv.c
@@ -125,13 +125,9 @@ static int mv_rtc_read_alarm(struct device *dev, struct rtc_wkalrm *alm)
/* hw counts from year 2000, but tm_year is relative to 1900 */
alm->time.tm_year = bcd2bin(year) + 100;
- if (rtc_valid_tm(&alm->time) < 0) {
- dev_err(dev, "retrieved alarm date/time is not valid.\n");
- rtc_time_to_tm(0, &alm->time);
- }
-
alm->enabled = !!readl(ioaddr + RTC_ALARM_INTERRUPT_MASK_REG_OFFS);
- return 0;
+
+ return rtc_valid_tm(&alm->time);
}
static int mv_rtc_set_alarm(struct device *dev, struct rtc_wkalrm *alm)