On 20/11/2020 21:11:06+0100, Johannes Berg wrote: > From: Johannes Berg <johannes.berg@xxxxxxxxx> > > There's no real reason it should be disabled, and at least we can > use it for development & testing with the RTC test driver. > > However, two devices are missing a HAS_IOMEM dependency, so add > that to avoid build failures from e.g. allyesconfig. > > Signed-off-by: Johannes Berg <johannes.berg@xxxxxxxxx> Acked-by: Alexandre Belloni <alexandre.belloni@xxxxxxxxxxx> > --- > Would there be objection to taking this through the linux-um tree? > I have a couple of patches that depend on it as well, to add > suspend/resume support with a pseudo-RTC to wake up from it. I'm fine with that. > --- > drivers/rtc/Kconfig | 4 +++- > 1 file changed, 3 insertions(+), 1 deletion(-) > > diff --git a/drivers/rtc/Kconfig b/drivers/rtc/Kconfig > index 48c536acd777..de187b563989 100644 > --- a/drivers/rtc/Kconfig > +++ b/drivers/rtc/Kconfig > @@ -13,7 +13,7 @@ config RTC_MC146818_LIB > menuconfig RTC_CLASS > bool "Real Time Clock" > default n > - depends on !S390 && !UML > + depends on !S390 > select RTC_LIB > help > Generic RTC class support. If you say yes here, you will > @@ -1007,6 +1007,7 @@ config RTC_DRV_DS1553 > > config RTC_DRV_DS1685_FAMILY > tristate "Dallas/Maxim DS1685 Family" > + depends on HAS_IOMEM > help > If you say yes here you get support for the Dallas/Maxim DS1685 > family of real time chips. This family includes the DS1685/DS1687, > @@ -1140,6 +1141,7 @@ config RTC_DRV_STK17TA8 > > config RTC_DRV_M48T86 > tristate "ST M48T86/Dallas DS12887" > + depends on HAS_IOMEM > help > If you say Y here you will get support for the > ST M48T86 and Dallas DS12887 RTC chips. > -- > 2.26.2 > -- Alexandre Belloni, Bootlin Embedded Linux and Kernel engineering https://bootlin.com