samples/bpf: Drop unnecessarily inclusion for bpf_load

Drop inclusion for bpf_load -I$(objtree)/usr/include as it is
included for all objects anyway, with above line:
KBUILD_HOSTCFLAGS += -I$(objtree)/usr/include

Signed-off-by: Ivan Khoronzhuk <ivan.khoronzhuk@linaro.org>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Andrii Nakryiko <andriin@fb.com>
Link: https://lore.kernel.org/bpf/20191011002808.28206-7-ivan.khoronzhuk@linaro.org

diff --git a/samples/bpf/Makefile b/samples/bpf/Makefile
index 9b33e7395eacf8aef765823aa1f7fc4e0d1d87a6..bb2d976e824ecdb3c85d54536a2aa450768aa989 100644 (file)
--- a/samples/bpf/Makefile
+++ b/samples/bpf/Makefile
@@ -176,7 +176,7 @@ KBUILD_HOSTCFLAGS += -I$(srctree)/tools/testing/selftests/bpf/
 KBUILD_HOSTCFLAGS += -I$(srctree)/tools/lib/ -I$(srctree)/tools/include
 KBUILD_HOSTCFLAGS += -I$(srctree)/tools/perf
 
-HOSTCFLAGS_bpf_load.o += -I$(objtree)/usr/include -Wno-unused-variable
+HOSTCFLAGS_bpf_load.o += -Wno-unused-variable
 
 KBUILD_HOSTLDLIBS              += $(LIBBPF) -lelf
 HOSTLDLIBS_tracex4             += -lrt