On 17/04/2024 17:16, Jason A. Donenfeld wrote: >> +static irqreturn_t >> +vmgenid_of_irq_handler(int __always_unused irq, void *dev) >> +{ >> + vmgenid_notify(dev); >> + >> + return IRQ_HANDLED; >> +} > > Is there a reason the of code isn't conditional on CONFIG_OF? I'm not > super familiar with these drivers, but this seems like it would be a > thing to do, and then we could do `depends on OF || ACPI` in the > Kconfig. > Usually we do not recommend hiding code behind !CONFIG_OF because this limits possible usage on ACPI systems via PRP0001. Not sure if it is applicable here, because there is already ACPI matching. I would suggest choose whatever makes code simpler... Or just mark some pieces with __maybe_unused if they are really not used? That would avoid ifdeffery. Best regards, Krzysztof