Hi Andy, On Tue, Apr 13, 2021 at 2:37 PM Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> wrote: > On Tue, Apr 13, 2021 at 02:26:15PM +0200, Geert Uytterhoeven wrote: > > The HiSilicon Kunpeng I2C controller is only present on HiSilicon > > Kunpeng SoCs, and its driver relies on ACPI to probe for its presence. > > Hence add dependencies on ARCH_HISI and ACPI, to prevent asking the user > > about this driver when configuring a kernel without Hisilicon platform > > or ACPI firmware support. > > I don't by the ACPI dependency, sorry. > > The driver is a pure platform driver that can be enumerated on ACPI enabled > devices, but otherwise it can be used as a platform one. Sure, you can manually instantiate a platform device with a matching name, and set up the "clk_rate" device property. But would it make sense to do that? Would anyone ever do that? The corresponding SPI_HISI_KUNPENG depends on ACPI, too. > If you remove ACPI dependency, feel free to add my > Reviewed-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx> Thanks! ;-) Gr{oetje,eeting}s, Geert -- Geert Uytterhoeven -- There's lots of Linux beyond ia32 -- geert@xxxxxxxxxxxxxx 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