From nobody Thu Jan 1 12:25:32 2026 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 5DAC9C001E0 for ; Mon, 23 Oct 2023 06:24:31 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S233305AbjJWGYb (ORCPT ); Mon, 23 Oct 2023 02:24:31 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:43490 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229469AbjJWGY3 (ORCPT ); Mon, 23 Oct 2023 02:24:29 -0400 Received: from mail.nfschina.com (unknown [42.101.60.195]) by lindbergh.monkeyblade.net (Postfix) with SMTP id AD041DB for ; Sun, 22 Oct 2023 23:24:25 -0700 (PDT) Received: from localhost.localdomain (unknown [219.141.250.2]) by mail.nfschina.com (Maildata Gateway V2.8.8) with ESMTPA id 392606017108E; Mon, 23 Oct 2023 14:24:11 +0800 (CST) X-MD-Sfrom: kunyu@nfschina.com X-MD-SrcIP: 219.141.250.2 From: Li kunyu To: pmladek@suse.com, rostedt@goodmis.org, john.ogness@linutronix.de, senozhatsky@chromium.org Cc: linux-kernel@vger.kernel.org, Li kunyu Subject: [PATCH] =?UTF-8?q?printk:=20printk:=20Remove=20unnecessary=20stat?= =?UTF-8?q?ements=EF=BC=87len=20=3D=200;=EF=BC=87?= Date: Mon, 23 Oct 2023 14:23:59 +0800 Message-Id: <20231023062359.130633-1-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" In the following two functions, len has already been assigned a value of 0 when defining the variable, so remove 'len=3D0;'. Signed-off-by: Li kunyu Reviewed-by: Petr Mladek --- kernel/printk/printk.c | 2 -- 1 file changed, 2 deletions(-) diff --git a/kernel/printk/printk.c b/kernel/printk/printk.c index 7e0b4dd02398d..38031fd87f34b 100644 --- a/kernel/printk/printk.c +++ b/kernel/printk/printk.c @@ -1669,7 +1669,6 @@ static int syslog_print_all(char __user *buf, int siz= e, bool clear) =20 prb_rec_init_rd(&r, &info, text, PRINTK_MESSAGE_MAX); =20 - len =3D 0; prb_for_each_record(seq, prb, seq, &r) { int textlen; =20 @@ -4188,7 +4187,6 @@ bool kmsg_dump_get_buffer(struct kmsg_dump_iter *iter= , bool syslog, =20 prb_rec_init_rd(&r, &info, buf, size); =20 - len =3D 0; prb_for_each_record(seq, prb, seq, &r) { if (r.info->seq >=3D iter->next_seq) break; --=20 2.18.2