[Xen-devel] [PATCH 14/34] xen/arm: mm: Mark check_memory_layout_alignment_constraints as unused

[Julien Grall <julien.grall@xxxxxxxxxx>]

Fix compilation with Clang 3.5:

mm.c:148:20: error: unused function 'check_memory_layout_alignment_constraints' 
[-Werror,-Wunused-function]
static inline void check_memory_layout_alignment_constraints(void) {
                   ^

Signed-off-by: Julien Grall <julien.grall@xxxxxxxxxx>
Cc: Ian Campbell <ian.campbell@xxxxxxxxxx>
Cc: Stefano Stabellini <stefano.stabellini@xxxxxxxxxx>
Cc: Tim Deegan <tim@xxxxxxx>
---
 xen/arch/arm/mm.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/xen/arch/arm/mm.c b/xen/arch/arm/mm.c
index d66ce85..fc58fc6 100644
--- a/xen/arch/arm/mm.c
+++ b/xen/arch/arm/mm.c
@@ -144,7 +144,8 @@ unsigned long total_pages;
 extern char __init_begin[], __init_end[];
 
 /* Checking VA memory layout alignment. */
-static inline void check_memory_layout_alignment_constraints(void) {
+static inline always_unused void 
check_memory_layout_alignment_constraints(void)
+{
     /* 2MB aligned regions */
     BUILD_BUG_ON(XEN_VIRT_START & ~SECOND_MASK);
     BUILD_BUG_ON(FIXMAP_ADDR(0) & ~SECOND_MASK);
-- 
1.7.10.4


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