Re: [PATCH v8 22/25] powerpc: Remove CONFIG_GENERIC_NVRAM and adopt CONFIG_HAVE_ARCH_NVRAM_OPS

[Christoph Hellwig]

>  # All PPC32s use generic nvram driver through ppc_md
> -config GENERIC_NVRAM
> +config HAVE_ARCH_NVRAM_OPS
>       bool
>       default y if PPC32

Symbols like this really should be defined in common code, and then
just selected by the users.