kbuild: change kbuild to not rely on incorrect GNU make behavior

[firefly-linux-kernel-4.4.55.git] / arch / arm / boot / bootp / Makefile

diff --git a/arch/arm/boot/bootp/Makefile b/arch/arm/boot/bootp/Makefile
index 8e8879b6b3d786fa62c8baa49c49a52a4129ed48..c394e305447c504ed3884a6e894c35afad48eb42 100644 (file)
--- a/arch/arm/boot/bootp/Makefile
+++ b/arch/arm/boot/bootp/Makefile
@@ -1,6 +1,9 @@
 #
 # linux/arch/arm/boot/bootp/Makefile
 #
+# This file is included by the global makefile so that you can add your own
+# architecture-specific flags and dependencies.
+#
 
 LDFLAGS_bootp  :=-p --no-undefined -X \
                 --defsym initrd_phys=$(INITRD_PHYS) \
@@ -21,4 +24,4 @@ $(obj)/kernel.o: arch/arm/boot/zImage FORCE
 
 $(obj)/initrd.o: $(INITRD) FORCE
 
-.PHONY:        $(INITRD) FORCE
+PHONY += $(INITRD) FORCE