diff --git a/[refs] b/[refs]
index 6f62a085c571..ea40f9a04983 100644
--- a/[refs]
+++ b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: e0347c52384d494618299c64ad8ba68665044919
+refs/heads/master: ac09281a026aad1fe489419bc948ba88b910e242
diff --git a/trunk/arch/arm/mach-at91/setup.c b/trunk/arch/arm/mach-at91/setup.c
index 944bffb08991..3a53f3dfca52 100644
--- a/trunk/arch/arm/mach-at91/setup.c
+++ b/trunk/arch/arm/mach-at91/setup.c
@@ -87,7 +87,7 @@ void __init at91_init_sram(int bank, unsigned long base, unsigned int length)
 	iotable_init(desc, 1);
 }
 
-static struct map_desc at91_io_desc __initdata = {
+static struct map_desc at91_io_desc __initdata __maybe_unused = {
 	.virtual	= AT91_VA_BASE_SYS,
 	.pfn		= __phys_to_pfn(AT91_BASE_SYS),
 	.length		= SZ_16K,