mv $@.new $@
 endef
 
+define Build/buffalo-trx
+       $(eval magic=$(word 1,$(1)))
+       $(eval kern_bin=$(if $(1),$(IMAGE_KERNEL),$@))
+       $(eval rtfs_bin=$(word 2,$(1)))
+       $(eval apnd_bin=$(word 3,$(1)))
+       $(eval kern_size=$(if $(KERNEL_SIZE),$(KERNEL_SIZE),0x400000))
+
+       $(if $(rtfs_bin),touch $(rtfs_bin))
+       $(STAGING_DIR_HOST)/bin/otrx create $@.new \
+               $(if $(magic),-M $(magic),) \
+               -f $(kern_bin) \
+               $(if $(rtfs_bin),\
+                       -a 0x20000 \
+                       -b $$(( $(call exp_units,$(kern_size)) )) \
+                       -f $(rtfs_bin),) \
+               $(if $(apnd_bin),\
+                       -A $(apnd_bin) \
+                       -a 0x20000)
+       mv $@.new $@
+endef
+
 define Build/check-size
        @imagesize="$$(stat -c%s $@)"; \
        limitsize="$$(($(call exp_units,$(if $(1),$(1),$(IMAGE_SIZE)))))"; \
 
        echo -ne '\xde\xad\xc0\xde' > $(KDIR)/ubi_mark
 endef
 
-define Build/buffalo-trx
-       $(eval magic=$(word 1,$(1)))
-       $(eval kern_bin=$(if $(1),$(IMAGE_KERNEL),$@))
-       $(eval rtfs_bin=$(word 2,$(1)))
-       $(eval apnd_bin=$(word 3,$(1)))
-       $(eval kern_size=$(if $(KERNEL_SIZE),$(KERNEL_SIZE),0x400000))
-
-       $(if $(rtfs_bin),touch $(rtfs_bin))
-       $(STAGING_DIR_HOST)/bin/otrx create $@.new \
-               $(if $(magic),-M $(magic),) \
-               -f $(kern_bin) \
-               $(if $(rtfs_bin),\
-                       -a 0x20000 \
-                       -b $$(( $(call exp_units,$(kern_size)) )) \
-                       -f $(rtfs_bin),) \
-               $(if $(apnd_bin),\
-                       -A $(apnd_bin) \
-                       -a 0x20000)
-       mv $@.new $@
-endef
-
 define Build/bl2
        cat $(STAGING_DIR_IMAGE)/mt7622-$1-bl2.img >> $@
 endef