On Thu, Nov 03, 2016 at 06:33:17PM +0100, Daniel Lezcano wrote: [ ... ] > As now the clksrc-probe is correctly handling the errors, if the rtc and the > gfrc are both defined in the DT, you can fail to init the rtc one with a simple > test in the init function: > > if (IS_DEFINED(CONFIG_SMP)) > return -EINVAL; > > So, you can inconditionaly compile in both RTC and GFRC, no ? That would be > cleaner and prevent a different kernel config. Ah, actually I suggested something which is already there :) Perhaps, the if SMP does not make sense in the Kconfig, no ?