1 files changed, 2 insertions, 0 deletions

diff --git a/arch/arm/mach-msm/io.c b/arch/arm/mach-msm/io.c
index adc8971c7266..34e09474636d 100644
--- a/arch/arm/mach-msm/io.c
+++ b/arch/arm/mach-msm/io.c
@@ -78,8 +78,10 @@ void __init msm_map_common_io(void)
         asm("mcr p15, 0, %0, c15, c2, 4" : : "r" (0));
 #if defined(CONFIG_DEBUG_MSM_UART1) || defined(CONFIG_DEBUG_MSM_UART2) || \
                 defined(CONFIG_DEBUG_MSM_UART3)
+#ifdef CONFIG_MMU
         debug_ll_addr(&msm_io_desc[size - 1].pfn,
                       &msm_io_desc[size - 1].virtual);
+#endif
         msm_io_desc[size - 1].pfn = __phys_to_pfn(msm_io_desc[size - 1].pfn);
 #endif
         iotable_init(msm_io_desc, size);