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

Message ID 1395766541-23979-15-git-send-email-julien.grall@linaro.org
State Deferred, archived
Headers show

Commit Message

Julien Grall March 25, 2014, 4:55 p.m. UTC 
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@linaro.org>
Cc: Ian Campbell <ian.campbell@citrix.com>
Cc: Stefano Stabellini <stefano.stabellini@citrix.com>
Cc: Tim Deegan <tim@xen.org>
---
 xen/arch/arm/mm.c |    3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

Comments

Ian Campbell March 27, 2014, 4:42 p.m. UTC | #1 
On Tue, 2014-03-25 at 16:55 +0000, Julien Grall wrote:
> 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@linaro.org>

Acked-by: Ian Campbell <ian.campbell@citrix.com>
diff mbox

Patch

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);