From a6df06744b2d0b953615e0d6ca8b5e84ae4019fc Mon Sep 17 00:00:00 2001 From: Jörn-Thorben Hinz Date: Tue, 26 Jul 2022 15:32:03 +0200 Subject: bpftool: Don't try to return value from void function in skeleton MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit A skeleton generated by bpftool previously contained a return followed by an expression in OBJ_NAME__detach(), which has return type void. This did not hurt, the bpf_object__detach_skeleton() called there returns void itself anyway, but led to a warning when compiling with e.g. -pedantic. Signed-off-by: Jörn-Thorben Hinz Signed-off-by: Andrii Nakryiko Reviewed-by: Quentin Monnet Link: https://lore.kernel.org/bpf/20220726133203.514087-1-jthinz@mailbox.tu-berlin.de --- tools/bpf/bpftool/gen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'tools') diff --git a/tools/bpf/bpftool/gen.c b/tools/bpf/bpftool/gen.c index 1cf53bb01936..7070dcffa822 100644 --- a/tools/bpf/bpftool/gen.c +++ b/tools/bpf/bpftool/gen.c @@ -1175,7 +1175,7 @@ static int do_skeleton(int argc, char **argv) static inline void \n\ %1$s__detach(struct %1$s *obj) \n\ { \n\ - return bpf_object__detach_skeleton(obj->skeleton); \n\ + bpf_object__detach_skeleton(obj->skeleton); \n\ } \n\ ", obj_name -- cgit v1.2.3-59-g8ed1b