Re: [PATCH v4 1/3] RAS: Introduce AMD Address Translation Library

[Markus Elfring <Markus.Elfring@xxxxxx>]

…
> +++ b/drivers/ras/amd/atl/core.c
> @@ -0,0 +1,225 @@
…
> +unsigned long norm_to_sys_addr(u8 socket_id, u8 die_id, u8 coh_st_inst_id, unsigned long addr)
> +{
…
> +	if (!late_hole_remove(&ctx) && add_base_and_hole(&ctx))
> +		return -EINVAL;
> +
> +	if (dehash_address(&ctx))
> +		return -EINVAL;
> +
> +	if (late_hole_remove(&ctx) && add_base_and_hole(&ctx))
> +		return -EINVAL;
…
> +	return ctx.ret_addr;
> +}
…

I wonder which condition checks should actually be used for such
a function implementation.

How do you think about to avoid also the specification of duplicate
return statements here?

Regards,
Markus