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=-4.0 required=3.0 tests=HEADER_FROM_DIFFERENT_DOMAINS, MAILING_LIST_MULTI,SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED autolearn=no 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 35AB2C48BDB for ; Sun, 7 Jul 2019 19:40:16 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id 19E7F20684 for ; Sun, 7 Jul 2019 19:40:16 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727722AbfGGTiX (ORCPT ); Sun, 7 Jul 2019 15:38:23 -0400 Received: from shadbolt.e.decadent.org.uk ([88.96.1.126]:56914 "EHLO shadbolt.e.decadent.org.uk" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727431AbfGGTiC (ORCPT ); Sun, 7 Jul 2019 15:38:02 -0400 Received: from 94.197.121.43.threembb.co.uk ([94.197.121.43] helo=deadeye) by shadbolt.decadent.org.uk with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.89) (envelope-from ) id 1hkCz1-0006dj-L4; Sun, 07 Jul 2019 20:37:59 +0100 Received: from ben by deadeye with local (Exim 4.92) (envelope-from ) id 1hkCz0-0005Xn-LM; Sun, 07 Jul 2019 20:37:58 +0100 Content-Type: text/plain; charset="UTF-8" Content-Disposition: inline Content-Transfer-Encoding: 8bit MIME-Version: 1.0 From: Ben Hutchings To: linux-kernel@vger.kernel.org, stable@vger.kernel.org CC: akpm@linux-foundation.org, Denis Kirjanov , "Krzysztof Kozlowski" , "Gustavo A. R. Silva" Date: Sun, 07 Jul 2019 17:54:17 +0100 Message-ID: X-Mailer: LinuxStableQueue (scripts by bwh) X-Patchwork-Hint: ignore Subject: [PATCH 3.16 019/129] ARM: s3c24xx: Fix boolean expressions in osiris_dvs_notify In-Reply-To: X-SA-Exim-Connect-IP: 94.197.121.43 X-SA-Exim-Mail-From: ben@decadent.org.uk X-SA-Exim-Scanned: No (on shadbolt.decadent.org.uk); SAEximRunCond expanded to false Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 3.16.70-rc1 review patch. If anyone has any objections, please let me know. ------------------ From: "Gustavo A. R. Silva" commit e2477233145f2156434afb799583bccd878f3e9f upstream. Fix boolean expressions by using logical AND operator '&&' instead of bitwise operator '&'. This issue was detected with the help of Coccinelle. Fixes: 4fa084af28ca ("ARM: OSIRIS: DVS (Dynamic Voltage Scaling) supoort.") Signed-off-by: Gustavo A. R. Silva [krzk: Fix -Wparentheses warning] Signed-off-by: Krzysztof Kozlowski Signed-off-by: Ben Hutchings --- arch/arm/mach-s3c24xx/mach-osiris-dvs.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) --- a/arch/arm/mach-s3c24xx/mach-osiris-dvs.c +++ b/arch/arm/mach-s3c24xx/mach-osiris-dvs.c @@ -70,16 +70,16 @@ static int osiris_dvs_notify(struct noti switch (val) { case CPUFREQ_PRECHANGE: - if (old_dvs & !new_dvs || - cur_dvs & !new_dvs) { + if ((old_dvs && !new_dvs) || + (cur_dvs && !new_dvs)) { pr_debug("%s: exiting dvs\n", __func__); cur_dvs = false; gpio_set_value(OSIRIS_GPIO_DVS, 1); } break; case CPUFREQ_POSTCHANGE: - if (!old_dvs & new_dvs || - !cur_dvs & new_dvs) { + if ((!old_dvs && new_dvs) || + (!cur_dvs && new_dvs)) { pr_debug("entering dvs\n"); cur_dvs = true; gpio_set_value(OSIRIS_GPIO_DVS, 0);