From nobody Sun May 10 09:55:33 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 ADA32C433F5 for ; Fri, 13 May 2022 07:53:41 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1377942AbiEMHxi (ORCPT ); Fri, 13 May 2022 03:53:38 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:48074 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1377939AbiEMHxe (ORCPT ); Fri, 13 May 2022 03:53:34 -0400 Received: from mail.nfschina.com (unknown [IPv6:2400:dd01:100f:2:72e2:84ff:fe10:5f45]) by lindbergh.monkeyblade.net (Postfix) with ESMTP id 369619B186 for ; Fri, 13 May 2022 00:53:30 -0700 (PDT) Received: from localhost (unknown [127.0.0.1]) by mail.nfschina.com (Postfix) with ESMTP id 3FC631E80C96; Fri, 13 May 2022 15:47:47 +0800 (CST) X-Virus-Scanned: amavisd-new at test.com Received: from mail.nfschina.com ([127.0.0.1]) by localhost (mail.nfschina.com [127.0.0.1]) (amavisd-new, port 10024) with ESMTP id 1B9KQIwIbOZ6; Fri, 13 May 2022 15:47:44 +0800 (CST) Received: from localhost.localdomain (unknown [180.167.10.98]) (Authenticated sender: liqiong@nfschina.com) by mail.nfschina.com (Postfix) with ESMTPA id F2E341E80C93; Fri, 13 May 2022 15:47:43 +0800 (CST) From: liqiong To: Steven Rostedt , Ingo Molnar Cc: linux-kernel@vger.kernel.org, hukun@nfschina.com, qixu@nfschina.com, yuzhe@nfschina.com, renyu@nfschina.com, liqiong Subject: [PATCH] kernel/trace: cleanup code, remove init "char *name" Date: Fri, 13 May 2022 15:52:21 +0800 Message-Id: <20220513075221.26275-1-liqiong@nfschina.com> X-Mailer: git-send-email 2.11.0 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Content-Transfer-Encoding: quoted-printable MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" The pointer is assigned to "type->name" anyway. no need to initialize with "preemption". Signed-off-by: liqiong --- kernel/trace/trace.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/kernel/trace/trace.c b/kernel/trace/trace.c index 64649990a66a..d511581cfafd 100644 --- a/kernel/trace/trace.c +++ b/kernel/trace/trace.c @@ -4273,9 +4273,7 @@ print_trace_header(struct seq_file *m, struct trace_i= terator *iter) struct tracer *type =3D iter->trace; unsigned long entries; unsigned long total; - const char *name =3D "preemption"; - - name =3D type->name; + const char *name =3D type->name; =20 get_total_entries(buf, &total, &entries); =20 --=20 2.25.1