From: Jiri Benc <jbenc@redhat.com>
Date: Thu, 8 Mar 2018 23:00:39 +0100
Subject: tools: bpf: call descend in Makefile
Patch-mainline: v4.17-rc1
Git-commit: 58416c37d0fe1c46aecb293283f2d558526cac19
References: bsc#1109837

Use the descend macro to properly propagate $(subdir) to bpftool.

Signed-off-by: Jiri Benc <jbenc@redhat.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Acked-by: Thomas Bogendoerfer <tbogendoerfer@suse.de>
---
 tools/bpf/Makefile |    6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

--- a/tools/bpf/Makefile
+++ b/tools/bpf/Makefile
@@ -76,12 +76,12 @@ install: $(PROGS) bpftool_install
 	$(INSTALL) $(OUTPUT)bpf_asm $(DESTDIR)$(prefix)/bin/bpf_asm
 
 bpftool:
-	$(MAKE) -C bpftool
+	$(call descend,bpftool)
 
 bpftool_install:
-	$(MAKE) -C bpftool install
+	$(call descend,bpftool,install)
 
 bpftool_clean:
-	$(MAKE) -C bpftool clean
+	$(call descend,bpftool,clean)
 
 .PHONY: bpftool FORCE