Re: [PATCH] pinctrl: zynq: add CONFIG_OF dependency

[Bartosz Golaszewski]

On Fri, Jun 20, 2025 at 3:08 PM Arnd Bergmann <arnd@xxxxxxxxxx> wrote:
>
> From: Arnd Bergmann <arnd@xxxxxxxx>
>
> The zynq driver can be enabled for compile-testing on builds without
> CONFIG_OF, leading to a link error:
>
> ld.lld-21: error: undefined symbol: pinconf_generic_dt_node_to_map
>  referenced by pinconf-generic.h:231 (/home/arnd/arm-soc/include/linux/pinctrl/pinconf-generic.h:231)
>           drivers/pinctrl/pinctrl-zynq.o:(pinconf_generic_dt_node_to_map_all) in archive vmlinux.a
>
> Prevent this with the proper compile time dependency.
>
> Fixes: 1982621decaf ("pinctrl: Allow compile testing for K210, TB10X and ZYNQ")
> Signed-off-by: Arnd Bergmann <arnd@xxxxxxxx>
> ---
>  drivers/pinctrl/Kconfig | 1 +
>  1 file changed, 1 insertion(+)
>
> diff --git a/drivers/pinctrl/Kconfig b/drivers/pinctrl/Kconfig
> index 753692e9ecf5..ddd11668457c 100644
> --- a/drivers/pinctrl/Kconfig
> +++ b/drivers/pinctrl/Kconfig
> @@ -603,6 +603,7 @@ config PINCTRL_TH1520
>  config PINCTRL_ZYNQ
>         bool "Pinctrl driver for Xilinx Zynq"
>         depends on ARCH_ZYNQ || COMPILE_TEST
> +       depends on OF
>         select PINMUX
>         select GENERIC_PINCONF
>         help
> --
> 2.39.5
>
>

I don't think this is the actual problem. I can build (and link)
pinctrl-zynq with COMPILE_OF disabled alright. Can you paste the
entire offending .config somewhere?

Bartosz