On Thu, Mar 3, 2016 at 11:55 AM, Arnd Bergmann [off-list ref] wrote:

On Thursday 03 March 2016 17:03:34 Krzysztof Kozlowski wrote:

quoted

index 0da40e2e4280..5c530b6b125d 100644

--- a/drivers/rtc/Kconfig
+++ b/drivers/rtc/Kconfig

@@ -1302,6 +1302,7 @@ config RTC_DRV_AT91RM9200
 config RTC_DRV_AT91SAM9
        tristate "AT91SAM9 RTT as RTC"
        depends on ARCH_AT91 || COMPILE_TEST
+       depends on HAS_IOMEM    # For MFD_SYSCON
        select MFD_SYSCON
        help
          Some AT91SAM9 SoCs provide an RTT (Real Time Timer) block which

This is technically correct, but the entire RTC menu is hidden
inside of 'depends on !UML && !S390', so we won't ever get there
on any configuration that does not use HAS_IOMEM.

If we did, all other RTC drivers would also fail.

So UML has no RTC. Should/can it use RTC_DRV_GENERIC?

Gr{oetje,eeting}s,

                        Geert

--
Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@linux-m68k.org

In personal conversations with technical people, I call myself a hacker. But
when I'm talking to journalists I just say "programmer" or something like that.
                                -- Linus Torvalds

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