[PATCH v4 07/11] cxl: Refactor AFU init/teardown

[Ian Munsie]

Excerpts from Daniel Axtens's message of 2015-08-13 14:11:25 +1000:
> +    rc = cxl_map_slice_regs(afu, adapter, dev);
> +    if (rc)
> +        return rc;
>  
> -    if ((rc = cxl_map_slice_regs(afu, adapter, dev)))

Like the previous patch, mixing this coding style change in with this
patch makes the diff harder to follow than necessary (though not as hard
as the last one). If you happen to do a v5, please put the coding style
changes in a separate patch, but otherwise it looks fine:

Acked-by: Ian Munsie <imunsie at au1.ibm.com>