diff --git a/package/kernel/wrt55agv2-spidevs/Makefile b/package/kernel/wrt55agv2-spidevs/Makefile
index a63180b8f9..169f6b4da1 100644
--- a/package/kernel/wrt55agv2-spidevs/Makefile
+++ b/package/kernel/wrt55agv2-spidevs/Makefile
@@ -29,11 +29,6 @@ MAKE_OPTS:= \
 	CROSS_COMPILE="$(TARGET_CROSS)" \
 	SUBDIRS="$(PKG_BUILD_DIR)"
 
-define Build/Prepare
-	mkdir -p $(PKG_BUILD_DIR)
-	$(CP) ./src/* $(PKG_BUILD_DIR)/
-endef
-
 define Build/Compile
 	$(MAKE) -C "$(LINUX_DIR)" \
 		$(MAKE_OPTS) \