Re: [PATCH 3/6] mm: remove return value from init_currently_empty_zone

[Reza Arbab]

On Thu, Mar 30, 2017 at 01:54:51PM +0200, Michal Hocko wrote:
> init_currently_empty_zone doesn't have any error to return yet it is
> still an int and callers try to be defensive and try to handle potential
> error. Remove this nonsense and simplify all callers.

Semi-related; arch_remove_memory() returns int, but callers ignore it.

Is that worth cleaning up? If so, should the implementations be 
simplified, or should we maybe do a pr_error() or something with it?

--
Reza Arbab