From nobody Wed Sep 10 02:57:13 2025 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 36E78EB64DD for ; Wed, 2 Aug 2023 01:24:40 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230252AbjHBBYj (ORCPT ); Tue, 1 Aug 2023 21:24:39 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:37168 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229693AbjHBBYh (ORCPT ); Tue, 1 Aug 2023 21:24:37 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id DD105E75; Tue, 1 Aug 2023 18:24:35 -0700 (PDT) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id 9FA986025F708; Wed, 2 Aug 2023 09:24:20 +0800 (CST) X-MD-Sfrom: kunyu@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li kunyu To: martin.lau@linux.dev, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, song@kernel.org, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, sdf@google.com, haoluo@google.com, jolsa@kernel.org Cc: bpf@vger.kernel.org, netdev@vger.kernel.org, linux-kernel@vger.kernel.org, Li kunyu Subject: [PATCH] =?UTF-8?q?bpf:=20bpf=5Fstruct=5Fops:=20Remove=20unnecessa?= =?UTF-8?q?ry=20=E2=80=980=E2=80=99=20values=20from=20err?= Date: Wed, 2 Aug 2023 09:23:54 +0800 Message-Id: <20230802012354.7404-1-kunyu@nfschina.com> X-Mailer: git-send-email 2.18.2 MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Type: text/plain; charset="utf-8" err is assigned first, so it does not need to initialize the assignment. Signed-off-by: Li kunyu --- kernel/bpf/bpf_struct_ops.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/bpf/bpf_struct_ops.c b/kernel/bpf/bpf_struct_ops.c index d3f0a4825fa6..5b591fda5d62 100644 --- a/kernel/bpf/bpf_struct_ops.c +++ b/kernel/bpf/bpf_struct_ops.c @@ -376,7 +376,7 @@ static long bpf_struct_ops_map_update_elem(struct bpf_m= ap *map, void *key, const struct btf_type *t =3D st_ops->type; struct bpf_tramp_links *tlinks =3D NULL; void *udata, *kdata; - int prog_fd, err =3D 0; + int prog_fd, err; void *image, *image_end; u32 i; =20 @@ -818,7 +818,7 @@ static int bpf_struct_ops_map_link_update(struct bpf_li= nk *link, struct bpf_map struct bpf_struct_ops_map *st_map, *old_st_map; struct bpf_map *old_map; struct bpf_struct_ops_link *st_link; - int err =3D 0; + int err; =20 st_link =3D container_of(link, struct bpf_struct_ops_link, link); st_map =3D container_of(new_map, struct bpf_struct_ops_map, map); --=20 2.18.2