From ff1e7683418798e44eb8af1ab9f28dd475af6034 Mon Sep 17 00:00:00 2001 From: Nathan Fontenot Date: Mon, 24 Jun 2013 09:35:55 -0500 Subject: [PATCH] powerpc/mm: Fix build warnings with CONFIG_TRANSPARENT_HUGEPAGE disabled MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit Building with CONFIG_TRANSPARENT_HUGEPAGE disabled causes the following build wearnings; powerpc/arch/powerpc/include/asm/mmu-hash64.h: In function ‘__hash_page_thp’: powerpc/arch/powerpc/include/asm/mmu-hash64.h:354: warning: no return statement in function returning non-void This patch adds a return -1 to the static inline for __hash_page_thp() to correct the warnings. Signed-off-by: Nathan Fontenot Reviewed-by: Aneesh Kumar K.V Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/include/asm/mmu-hash64.h | 1 + 1 file changed, 1 insertion(+) diff --git a/arch/powerpc/include/asm/mmu-hash64.h b/arch/powerpc/include/asm/mmu-hash64.h index 3d6fbb00d20b..c4cf01197273 100644 --- a/arch/powerpc/include/asm/mmu-hash64.h +++ b/arch/powerpc/include/asm/mmu-hash64.h @@ -351,6 +351,7 @@ static inline int __hash_page_thp(unsigned long ea, unsigned long access, int ssize, unsigned int psize) { BUG(); + return -1; } #endif extern void hash_failure_debug(unsigned long ea, unsigned long access, -- 2.20.1