From mboxrd@z Thu Jan 1 00:00:00 1970 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=ham 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 B1736C433E6 for ; Tue, 9 Mar 2021 09:46:08 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 82F9265248 for ; Tue, 9 Mar 2021 09:46:08 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230122AbhCIJpk (ORCPT ); Tue, 9 Mar 2021 04:45:40 -0500 Received: from out30-57.freemail.mail.aliyun.com ([115.124.30.57]:49741 "EHLO out30-57.freemail.mail.aliyun.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229992AbhCIJpO (ORCPT ); Tue, 9 Mar 2021 04:45:14 -0500 X-Alimail-AntiSpam: AC=PASS;BC=-1|-1;BR=01201311R461e4;CH=green;DM=||false|;DS=||;FP=0|-1|-1|-1|0|-1|-1|-1;HT=e01e04395;MF=jiapeng.chong@linux.alibaba.com;NM=1;PH=DS;RN=12;SR=0;TI=SMTPD_---0UR6tdTj_1615283103; Received: from j63c13417.sqa.eu95.tbsite.net(mailfrom:jiapeng.chong@linux.alibaba.com fp:SMTPD_---0UR6tdTj_1615283103) by smtp.aliyun-inc.com(127.0.0.1); Tue, 09 Mar 2021 17:45:11 +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, tglx@linutronix.de, bp@alien8.de, x86@kernel.org, linux-kernel@vger.kernel.org, Jiapeng Chong Subject: [PATCH] perf/x86/intel/lbr: Assign boolean values to a bool variable Date: Tue, 9 Mar 2021 17:45:02 +0800 Message-Id: <1615283102-47377-1-git-send-email-jiapeng.chong@linux.alibaba.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Fix the following coccicheck warnings: ./arch/x86/events/intel/lbr.c:917:9-10: WARNING: return of 0/1 in function 'get_lbr_predicted' with return type bool. ./arch/x86/events/intel/lbr.c:909:9-10: WARNING: return of 0/1 in function 'get_lbr_mispred' with return type bool. Reported-by: Abaci Robot Signed-off-by: Jiapeng Chong --- arch/x86/events/intel/lbr.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/arch/x86/events/intel/lbr.c b/arch/x86/events/intel/lbr.c index 21890da..edf8247 100644 --- a/arch/x86/events/intel/lbr.c +++ b/arch/x86/events/intel/lbr.c @@ -906,7 +906,7 @@ static __always_inline int get_lbr_br_type(u64 info) static __always_inline bool get_lbr_mispred(u64 info) { if (static_cpu_has(X86_FEATURE_ARCH_LBR) && !x86_pmu.lbr_mispred) - return 0; + return false; return !!(info & LBR_INFO_MISPRED); } @@ -914,7 +914,7 @@ static __always_inline bool get_lbr_mispred(u64 info) static __always_inline bool get_lbr_predicted(u64 info) { if (static_cpu_has(X86_FEATURE_ARCH_LBR) && !x86_pmu.lbr_mispred) - return 0; + return false; return !(info & LBR_INFO_MISPRED); } -- 1.8.3.1