[PATCH 01/13] mm: remove return value from init_currently_empty_zone

From: Michal Hocko 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. This patch shouldn't have any visible effect Acked-by: Balbir

[PATCH 01/13] mm: remove return value from init_currently_empty_zone

From: Michal Hocko 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. This patch shouldn't have any visible effect Acked-by: Balbir Singh Acked-by: