From 72ab55e96ebc00d68501f5cda59478ed7cf7e484 Mon Sep 17 00:00:00 2001 From: Jiri Benc Date: Thu, 8 Mar 2018 23:00:35 +0100 Subject: [PATCH] tools: bpftool: silence 'missing initializer' warnings MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit When building bpf tool, gcc emits piles of warnings: prog.c: In function ‘prog_fd_by_tag’: prog.c:101:9: warning: missing initializer for field ‘type’ of ‘struct bpf_prog_info’ [-Wmissing-field-initializers] struct bpf_prog_info info = {}; ^ In file included from /home/storage/jbenc/git/net-next/tools/lib/bpf/bpf.h:26:0, from prog.c:47: /home/storage/jbenc/git/net-next/tools/include/uapi/linux/bpf.h:925:8: note: ‘type’ declared here __u32 type; ^ As these warnings are not useful, switch them off. Signed-off-by: Jiri Benc Signed-off-by: Daniel Borkmann --- tools/bpf/bpftool/Makefile | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/tools/bpf/bpftool/Makefile b/tools/bpf/bpftool/Makefile index 26901ec87361..4c2867481f5c 100644 --- a/tools/bpf/bpftool/Makefile +++ b/tools/bpf/bpftool/Makefile @@ -38,7 +38,7 @@ bash_compdir ?= /usr/share/bash-completion/completions CC = gcc CFLAGS += -O2 -CFLAGS += -W -Wall -Wextra -Wno-unused-parameter -Wshadow +CFLAGS += -W -Wall -Wextra -Wno-unused-parameter -Wshadow -Wno-missing-field-initializers CFLAGS += -DPACKAGE='"bpftool"' -D__EXPORTED_HEADERS__ -I$(srctree)/tools/include/uapi -I$(srctree)/tools/include -I$(srctree)/tools/lib/bpf -I$(srctree)/kernel/bpf/ CFLAGS += -DBPFTOOL_VERSION='"$(BPFTOOL_VERSION)"' LIBS = -lelf -lbfd -lopcodes $(LIBBPF)