memcg: remove redundant returns

Remove redundant returns from ends of functions, and one blank line. Signed-off-by: Hugh Dickins <[email protected]> Reviewed-by: KOSAKI Motohiro <[email protected]> Acked-by: Kirill A. Shutemov <[email protected]> Acked-by: Michal Hocko <[email protected]> Acked-by: KAMEZAWA Hiroyuki <[email protected]> Signed-off-by: Andrew Morton <[email protected]> Signed-off-by: Linus Torvalds <[email protected]>
strager · Mar 22, 2012 · 1f2b71f · 1f2b71f
1 parent f156ab9
commit 1f2b71f
Showing 1 changed file with 0 additions and 4 deletions.
diff --git a/mm/memcontrol.c b/mm/memcontrol.c
@@ -1391,7 +1391,6 @@ void mem_cgroup_print_oom_info(struct mem_cgroup *memcg, struct task_struct *p)
 	if (!memcg || !p)
 		return;
 
-
 	rcu_read_lock();
 
 	mem_cgrp = memcg->css.cgroup;
@@ -1926,7 +1925,6 @@ void mem_cgroup_update_page_stat(struct page *page,
 	if (unlikely(need_unlock))
 		move_unlock_page_cgroup(pc, &flags);
 	rcu_read_unlock();
-	return;
 }
 EXPORT_SYMBOL(mem_cgroup_update_page_stat);
 
@@ -2912,7 +2910,6 @@ static void mem_cgroup_do_uncharge(struct mem_cgroup *memcg,
 		res_counter_uncharge(&memcg->memsw, nr_pages * PAGE_SIZE);
 	if (unlikely(batch->memcg != memcg))
 		memcg_oom_recover(memcg);
-	return;
 }
 
 /*
@@ -3937,7 +3934,6 @@ static void memcg_get_hierarchical_limit(struct mem_cgroup *memcg,
 out:
 	*mem_limit = min_limit;
 	*memsw_limit = min_memsw_limit;
-	return;
 }
 
 static int mem_cgroup_reset(struct cgroup *cont, unsigned int event)