Index: linux-3.14.16/arch/mips/netlogic/xlp/Makefile
===================================================================
--- linux-3.14.16.orig/arch/mips/netlogic/xlp/Makefile	2014-08-07 16:50:59.000000000 -0700
+++ linux-3.14.16/arch/mips/netlogic/xlp/Makefile	2014-09-25 12:12:29.853539866 -0700
@@ -1,4 +1,6 @@
 obj-y				+= setup.o nlm_hal.o cop2-ex.o dt.o
 obj-$(CONFIG_SMP)		+= wakeup.o
-obj-$(CONFIG_USB)		+= usb-init.o
-obj-$(CONFIG_USB)		+= usb-init-xlp2.o
+ifdef CONFIG_USB
+obj-y				+= usb-init.o
+obj-y				+= usb-init-xlp2.o
+endif