diff --git a/hw/omap.h b/hw/omap.h
index 3d98941b72..413851bc34 100644
--- a/hw/omap.h
+++ b/hw/omap.h
@@ -942,13 +942,7 @@ struct omap_mpu_state_s *omap2420_mpu_init(MemoryRegion *sysmem,
                 unsigned long sdram_size,
                 const char *core);
 
-# if TARGET_PHYS_ADDR_BITS == 32
-#  define OMAP_FMT_plx "%#08x"
-# elif TARGET_PHYS_ADDR_BITS == 64
-#  define OMAP_FMT_plx "%#08" PRIx64
-# else
-#  error TARGET_PHYS_ADDR_BITS undefined
-# endif
+#define OMAP_FMT_plx "%#08" TARGET_PRIxPHYS
 
 uint32_t omap_badwidth_read8(void *opaque, target_phys_addr_t addr);
 void omap_badwidth_write8(void *opaque, target_phys_addr_t addr,