From: Andy Green <andy.green@linaro.org>

warning elimination: arm: silence THUMB2 no unwind warning

Signed-off-by: Andy Green <andy.green@linaro.org>
---

diff --git a/arch/arm/kernel/return_address.c b/arch/arm/kernel/return_address.c
index fafedd8..13510d2 100644
--- a/arch/arm/kernel/return_address.c
+++ b/arch/arm/kernel/return_address.c
@@ -60,7 +60,7 @@ void *return_address(unsigned int level)
 #else /* if defined(CONFIG_FRAME_POINTER) && !defined(CONFIG_ARM_UNWIND) */
 
 #if defined(CONFIG_ARM_UNWIND)
-#warning "TODO: return_address should use unwind tables"
+/* #warning "TODO: return_address should use unwind tables" */
 #endif
 
 void *return_address(unsigned int level)