linux-5.4.patch

--- old/Makefile	2020-04-15 19:29:43.713384470 +0200
+++ new/Makefile	2020-04-15 19:30:44.170050346 +0200
@@ -57,10 +57,10 @@
 .PHONY: install bbanner ibanner
 
 all: bbanner
-	$(MAKE) -C $(KDIR) SUBDIRS=$(PWD) modules
+	$(MAKE) -C $(KDIR) M=$(PWD) modules
 
 clean:
-	@rm -f *.o *.ko vers.c .*.cmd .*.d 
+	@rm -f *.o *.ko vers.c .*.cmd .*.d
 	@rm -f rcraid.mod.c Module.symvers Modules.symvers
 	@rm -rf .tmp_versions Module.markers modules.order