hugetlb: fix sparse warnings

Fix the following sparse warnings:

  mm/hugetlb.c:375:3: warning: returning void-valued expression
  mm/hugetlb.c:408:3: warning: returning void-valued expression

Signed-off-by: Hannes Eder <hannes@hanneseder.net>
Acked-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

1 files changed, 8 insertions, 4 deletions

diff --git a/mm/hugetlb.c b/mm/hugetlb.c
index 9595278b5ab4..82321da23cc3 100644
--- a/mm/hugetlb.c
+++ b/mm/hugetlb.c
@@ -400,8 +400,10 @@ static void clear_huge_page(struct page *page,
 {
         int i;
 
-        if (unlikely(sz > MAX_ORDER_NR_PAGES))
-                return clear_gigantic_page(page, addr, sz);
+        if (unlikely(sz > MAX_ORDER_NR_PAGES)) {
+                clear_gigantic_page(page, addr, sz);
+                return;
+        }
 
         might_sleep();
         for (i = 0; i < sz/PAGE_SIZE; i++) {
@@ -433,8 +435,10 @@ static void copy_huge_page(struct page *dst, struct page *src,
         int i;
         struct hstate *h = hstate_vma(vma);
 
-        if (unlikely(pages_per_huge_page(h) > MAX_ORDER_NR_PAGES))
-                return copy_gigantic_page(dst, src, addr, vma);
+        if (unlikely(pages_per_huge_page(h) > MAX_ORDER_NR_PAGES)) {
+                copy_gigantic_page(dst, src, addr, vma);
+                return;
+        }
 
         might_sleep();
         for (i = 0; i < pages_per_huge_page(h); i++) {