Re: [PATCH] MIPS: fix build with CONFIG_OF=y for non OF-enabled targets

[Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>]

On Sun, Jul 19, 2015 at 7:42 AM, Jonas Gorski <jogo-p3rKhJxN3npAfugRpC6u6w@public.gmane.org> wrote:
> Commit 01306aeadd75 ("MIPS: prepare for user enabling of CONFIG_OF")
> changed the guards in asm/prom.h from CONFIG_OF to CONFIG_USE_OF, but
> missed the actual function declarations in kernel/prom.c, which have
> additional dependencies.

Just curious, what machine do you hit this on?

> Fixes the following build error:
>
>   CC      arch/mips/kernel/prom.o
> arch/mips/kernel/prom.c: In function '__dt_setup_arch':
> arch/mips/kernel/prom.c:54:2: error: implicit declaration of function 'early_init_dt_scan' [-Werror=implicit-function-declaration]
>   if (!early_init_dt_scan(bph))
>   ^
>
> Fixes: 01306aeadd75 ("MIPS: prepare for user enabling of CONFIG_OF")
> Signed-off-by: Jonas Gorski <jogo-p3rKhJxN3npAfugRpC6u6w@public.gmane.org>

Acked-by: Rob Herring <robh-DgEjT+Ai2ygdnm+yROfE0A@public.gmane.org>

Rob

> ---
>  arch/mips/kernel/prom.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/arch/mips/kernel/prom.c b/arch/mips/kernel/prom.c
> index b130033..5fcec30 100644
> --- a/arch/mips/kernel/prom.c
> +++ b/arch/mips/kernel/prom.c
> @@ -38,7 +38,7 @@ char *mips_get_machine_name(void)
>         return mips_machine_name;
>  }
>
> -#ifdef CONFIG_OF
> +#ifdef CONFIG_USE_OF
>  void __init early_init_dt_add_memory_arch(u64 base, u64 size)
>  {
>         return add_memory_region(base, size, BOOT_MEM_RAM);
> --
> 2.1.4
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