From patchwork Thu Mar 11 06:59:39 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jiapeng Chong X-Patchwork-Id: 398221 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-16.8 required=3.0 tests=BAYES_00, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_CR_TRAILER,INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, UNPARSEABLE_RELAY, USER_AGENT_GIT autolearn=unavailable autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 42BC3C433E6 for ; Thu, 11 Mar 2021 07:00:55 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id EEDE064FD2 for ; Thu, 11 Mar 2021 07:00:54 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231377AbhCKHAW (ORCPT ); Thu, 11 Mar 2021 02:00:22 -0500 Received: from out30-56.freemail.mail.aliyun.com ([115.124.30.56]:58021 "EHLO out30-56.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S230119AbhCKG7u (ORCPT ); Thu, 11 Mar 2021 01:59:50 -0500 X-Alimail-AntiSpam: AC=PASS; BC=-1|-1; BR=01201311R321e4; CH=green; DM=||false|; DS=||; FP=0|-1|-1|-1|0|-1|-1|-1; HT=e01e04394; MF=jiapeng.chong@linux.alibaba.com; NM=1; PH=DS; RN=19; SR=0; TI=SMTPD_---0URPRedH_1615445980; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0URPRedH_1615445980) by smtp.aliyun-inc.com(127.0.0.1); Thu, 11 Mar 2021 14:59:45 +0800 From: Jiapeng Chong To: peterz@infradead.org Cc: mingo@redhat.com, acme@kernel.org, mark.rutland@arm.com, alexander.shishkin@linux.intel.com, jolsa@redhat.com, namhyung@kernel.org, ast@kernel.org, daniel@iogearbox.net, andrii@kernel.org, kafai@fb.com, songliubraving@fb.com, yhs@fb.com, john.fastabend@gmail.com, kpsingh@kernel.org, linux-kernel@vger.kernel.org, netdev@vger.kernel.org, bpf@vger.kernel.org, Jiapeng Chong Subject: [PATCH v2] perf machine: Assign boolean values to a bool variable Date: Thu, 11 Mar 2021 14:59:39 +0800 Message-Id: <1615445979-52513-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Fix the following coccicheck warnings: ./tools/perf/util/machine.c:2041:9-10: WARNING: return of 0/1 in function 'symbol__match_regex' with return type bool. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- Changes in v2: - Make code simpler. tools/perf/util/machine.c | 4 +--- 1 file changed, 1 insertion(+), 3 deletions(-) diff --git a/tools/perf/util/machine.c b/tools/perf/util/machine.c index b5c2d8b..ba6517b 100644 --- a/tools/perf/util/machine.c +++ b/tools/perf/util/machine.c @@ -2037,9 +2037,7 @@ int machine__process_event(struct machine *machine, union perf_event *event, static bool symbol__match_regex(struct symbol *sym, regex_t *regex) { - if (!regexec(regex, sym->name, 0, NULL, 0)) - return 1; - return 0; + return !regexec(regex, sym->name, 0, NULL, 0); } static void ip__resolve_ams(struct thread *thread,