Re: [PATCH 3/3] mm/memory_hotplug: Refactor hotadd_init_pgdat and try_online_node

[Oscar Salvador]

On Thu, Apr 28, 2022 at 02:35:11PM +0200, David Hildenbrand wrote:
> BUG_ON(ret);
> return ret;
> 
> hm? This will never return :)

Yes, this looks like a brainfart.
It will not return __only__ in the case where register_node_node()
fails, which is what we do right now, but then I do not know why added
"errno -> register_one_node() failed." in the comment.

I might have managed to confuse myself.

Thanks 

-- 
Oscar Salvador
SUSE Labs