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authorLinus Torvalds <torvalds@linux-foundation.org>2019-12-03 13:31:08 -0800
committerLinus Torvalds <torvalds@linux-foundation.org>2019-12-03 13:31:08 -0800
commit4672c2f2026dbc46b20647803426561fe2d460ea (patch)
tree78413e5b57ea4a47099d8f636c57f161a8322f1f /drivers/rtc/rtc-m41t80.c
parent2a31aca5006749f7d4655836c61d4a53bfae8e53 (diff)
parentf830f7cf4752f6f0db48777b7e16c010bdc95083 (diff)
downloadlinux-4672c2f2026dbc46b20647803426561fe2d460ea.tar.gz
Merge tag 'rtc-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux
Pull RTC updates from Alexandre Belloni: "A lot of unnecessary code removal in here that ends up decreasing the number of lines in the subsystem. The ds1343 and ds1347 drivers got cleaned up. The rest are the usual fixes and new features. Subsystem: - fix warnings and errors with make W=1 - UIE are now disabled while setting the RTC time - UIE are now disallowed when the RTC time is not set. Drivers: - remove unecessary .remove callbacks - Set RTC range for cros-ec, ds1343, ds1347, m41t80, s35390a, vt8500 - Use devm_platform_ioremap_resource where applicable - rv3028: add clock out support" * tag 'rtc-5.5' of git://git.kernel.org/pub/scm/linux/kernel/git/abelloni/linux: (81 commits) rtc: Fix Kconfig indentation rtc: xgene: Remove unused struct device in struct xgene_rtc_dev rtc: sun6i: Remove struct device from sun6i_rtc_dev rtc: st-lpc: Remove struct resource from struct st_rtc rtc: pcf8523: Remove struct pcf8523 rtc: meson: remove redundant assignment to variable retries rtc: v3020: remove set but unused variable rtc: tegra: remove set but unused variable rtc: pm8xxx: update kerneldoc for struct pm8xxx_rtc rtc: m41t80: remove excess kerneldoc rtc: ds1685: fix build error with make W=1 rtc: ds1685: remove set but unused variables rtc: ds1374: remove unused variable rtc: sysfs: fix hctosys_show kerneldoc rtc: interface: fix kerneldoc comments rtc: msm6242: Remove unneeded msm6242_set()/msm6242_clear() functions rtc: msm6242: Fix reading of 10-hour digit rtc: tps65910: allow using RTC without alarm interrupt rtc: fsl-ftm-alarm: remove select FSL_RCPM and default y from Kconfig rtc: pcf8563: Constify clkout_rates ...
Diffstat (limited to 'drivers/rtc/rtc-m41t80.c')
-rw-r--r--drivers/rtc/rtc-m41t80.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-m41t80.c b/drivers/rtc/rtc-m41t80.c
index f9fa4f068de3f..9b70b371bd0c3 100644
--- a/drivers/rtc/rtc-m41t80.c
+++ b/drivers/rtc/rtc-m41t80.c
@@ -235,9 +235,6 @@ static int m41t80_rtc_set_time(struct device *dev, struct rtc_time *tm)
unsigned char buf[8];
int err, flags;
- if (tm->tm_year < 100 || tm->tm_year > 199)
- return -EINVAL;
-
buf[M41T80_REG_SSEC] = 0;
buf[M41T80_REG_SEC] = bin2bcd(tm->tm_sec);
buf[M41T80_REG_MIN] = bin2bcd(tm->tm_min);
@@ -705,7 +702,6 @@ static ssize_t wdt_read(struct file *file, char __user *buf,
/**
* wdt_ioctl:
- * @inode: inode of the device
* @file: file handle to the device
* @cmd: watchdog command
* @arg: argument pointer
@@ -926,6 +922,8 @@ static int m41t80_probe(struct i2c_client *client,
}
m41t80_data->rtc->ops = &m41t80_rtc_ops;
+ m41t80_data->rtc->range_min = RTC_TIMESTAMP_BEGIN_2000;
+ m41t80_data->rtc->range_max = RTC_TIMESTAMP_END_2099;
if (client->irq <= 0) {
/* We cannot support UIE mode if we do not have an IRQ line */