diff --git a/include/linux/hugetlb.h b/include/linux/hugetlb.h
index e44c57876e89..7ef4b635015d 100644
--- a/include/linux/hugetlb.h
+++ b/include/linux/hugetlb.h
@@ -353,9 +353,7 @@ extern unsigned int default_hstate_idx;
 
 static inline struct hstate *hstate_inode(struct inode *i)
 {
-	struct hugetlbfs_sb_info *hsb;
-	hsb = HUGETLBFS_SB(i->i_sb);
-	return hsb->hstate;
+	return HUGETLBFS_SB(i->i_sb)->hstate;
 }
 
 static inline struct hstate *hstate_file(struct file *f)
diff --git a/include/linux/hugetlb_cgroup.h b/include/linux/hugetlb_cgroup.h
index 24154c26d469..063962f6dfc6 100644
--- a/include/linux/hugetlb_cgroup.h
+++ b/include/linux/hugetlb_cgroup.h
@@ -93,20 +93,17 @@ hugetlb_cgroup_commit_charge(int idx, unsigned long nr_pages,
 			     struct hugetlb_cgroup *h_cg,
 			     struct page *page)
 {
-	return;
 }
 
 static inline void
 hugetlb_cgroup_uncharge_page(int idx, unsigned long nr_pages, struct page *page)
 {
-	return;
 }
 
 static inline void
 hugetlb_cgroup_uncharge_cgroup(int idx, unsigned long nr_pages,
 			       struct hugetlb_cgroup *h_cg)
 {
-	return;
 }
 
 static inline void hugetlb_cgroup_file_init(void)
@@ -116,7 +113,6 @@ static inline void hugetlb_cgroup_file_init(void)
 static inline void hugetlb_cgroup_migrate(struct page *oldhpage,
 					  struct page *newhpage)
 {
-	return;
 }
 
 #endif  /* CONFIG_MEM_RES_CTLR_HUGETLB */