From nobody Tue Jun 23 18:20:00 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 F160CC433F5 for ; Tue, 1 Mar 2022 02:56:05 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S231934AbiCAC4o (ORCPT ); Mon, 28 Feb 2022 21:56:44 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:45510 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231902AbiCAC4m (ORCPT ); Mon, 28 Feb 2022 21:56:42 -0500 Received: from mail-pj1-x1036.google.com (mail-pj1-x1036.google.com [IPv6:2607:f8b0:4864:20::1036]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 3A5A5506EF for ; Mon, 28 Feb 2022 18:56:03 -0800 (PST) Received: by mail-pj1-x1036.google.com with SMTP id bx5so12896646pjb.3 for ; Mon, 28 Feb 2022 18:56:03 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id; bh=+oP2AO871oIpXAcC/nDmnIsSYJzx7JMC4/HUdgahwKY=; b=eRUXUXcLipShqDTQl0hZsfJ4zjNtH8BaqLFAUxSVWgweLN8ybhgSDAjhdMVp3zetn8 jS0lMbS1Eo/cYnWn+5r9pGJTMqYOk86RqPDq8c/0Zrb+UKY2dHAVHA4O9jAaZVIuGHTO SfYBvzXpRIHtvCtEhi2AjDHApRRJUssYd1Nc9x9pFFqlcPPDhOREN2mqpC3wjPnHbMrY ZeYCDrAimJtEbn6VS9OoKp55gpV2/3F03ht3VfSFeJPbe2aOfp+jF+NVB0VAzdRij95Q ULK/DYzBPfyxVBi7OFnIXEnEIUNDYCNSu52x+o1mIm210wmTsi8/xbgthGYp2DUFClfZ /hBA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=+oP2AO871oIpXAcC/nDmnIsSYJzx7JMC4/HUdgahwKY=; b=iM+fo8vazaOZqnWv0sZYY5obtXXvPTkR+PBxnrkPPr9GoL0VOtTQe6oEstz8TGacRX CP+pGHcC3ABlvotzIXbblZpv1vNU0zZ7+i1IaiEZfLpamSQ01ewmKVrdVD8xtVFuPVe8 yQeJxvKWpW80cyofcGkZm7MK2Te6PaDyK3HNIpBKizgs1XYnrH1xsXUKPZCJzVHbKUw0 JR8T+StJR2E9U0cwWTTTqWqxHzbvankQQfJw/YsnZGQfFOUPzJqTCDddFHu2ze5lR0rh SHxi9tcNjbdnhbd1rw/IIsdEQpe48K5QQ3v0PJLNiNIl9Ng3VNXKVPVFvx66PAyNXsdl 9A1w== X-Gm-Message-State: AOAM5339w83x0tbOjokQVTMMU+l9sw/ZtmrPdn3uivzA/J1tf/R/8Qnq zvynBvjMdaz5S945A5ET8Mc= X-Google-Smtp-Source: ABdhPJxII7ASR0VniO0WOpVAL6u+IKiKmvnlF6UECkG2RZDQzn74RWG9jMPgBrVKRye5xOf8va7pvQ== X-Received: by 2002:a17:902:ea86:b0:14f:b4be:6f83 with SMTP id x6-20020a170902ea8600b0014fb4be6f83mr23118659plb.99.1646103362801; Mon, 28 Feb 2022 18:56:02 -0800 (PST) Received: from meizu.meizu.com ([137.59.103.163]) by smtp.gmail.com with ESMTPSA id f6-20020a056a00238600b004e1906b3bb2sm15372383pfc.12.2022.02.28.18.56.01 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Mon, 28 Feb 2022 18:56:02 -0800 (PST) From: Haowen Bai To: peterz@infradead.org, mingo@redhat.com, will@kernel.org Cc: longman@redhat.com, boqun.feng@gmail.com, linux-kernel@vger.kernel.org, Haowen Bai Subject: [PATCH] locking/rwbase: Return true/false (not 1/0) from bool functions Date: Tue, 1 Mar 2022 10:55:58 +0800 Message-Id: <1646103358-21591-1-git-send-email-baihaowen88@gmail.com> X-Mailer: git-send-email 2.7.4 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" Return boolean values ("true" or "false") instead of 1 or 0 from bool=20 functions. This fixes the following warnings from coccicheck: kernel/locking/rwbase_rt.c:226:9-10: WARNING: return of 0/1 in function '__= rwbase_write_trylock' with return type bool Signed-off-by: Haowen Bai --- kernel/locking/rwbase_rt.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/kernel/locking/rwbase_rt.c b/kernel/locking/rwbase_rt.c index 6fd3162..e3dd458 100644 --- a/kernel/locking/rwbase_rt.c +++ b/kernel/locking/rwbase_rt.c @@ -223,10 +223,10 @@ static inline bool __rwbase_write_trylock(struct rwba= se_rt *rwb) */ if (!atomic_read_acquire(&rwb->readers)) { atomic_set(&rwb->readers, WRITER_BIAS); - return 1; + return true; } =20 - return 0; + return false; } =20 static int __sched rwbase_write_lock(struct rwbase_rt *rwb, --=20 2.7.4