The epoch ioctls test hasn't been valid for 20 years (v2.1.88).
RTC has returned ENOTTY for unimplemented ioctls for 15 years.
The check is made for RTC_EPOCH_SET, but not for RTC_EPOCH_READ.
They were both implemented at the same time.
Signed-off-by: J William Piggott <elseifthen@xxxxxxx>
---
sys-utils/hwclock-rtc.c | 8 +-------
1 file changed, 1 insertion(+), 7 deletions(-)
diff --git a/sys-utils/hwclock-rtc.c b/sys-utils/hwclock-rtc.c
index 9d3e5b9..5803561 100644
--- a/sys-utils/hwclock-rtc.c
+++ b/sys-utils/hwclock-rtc.c
@@ -458,13 +458,7 @@ int set_epoch_rtc(const struct hwclock_control *ctl)
"with RTC_EPOCH_SET ioctl to %s.\n"), epoch,
rtc_dev_name);
if (ioctl(rtc_fd, RTC_EPOCH_SET, epoch) == -1) {
- if (errno == EINVAL)
- warnx(_("The kernel device driver for %s "
- "does not have the RTC_EPOCH_SET ioctl."),
- rtc_dev_name);
- else
- warn(_("ioctl(RTC_EPOCH_SET) to %s failed"),
- rtc_dev_name);
+ warn(_("ioctl(RTC_EPOCH_SET) to %s failed"), rtc_dev_name);
return 1;
}
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