Received: by 2002:a05:6358:1087:b0:cb:c9d3:cd90 with SMTP id j7csp1226057rwi; Fri, 14 Oct 2022 15:07:07 -0700 (PDT) X-Google-Smtp-Source: AMsMyM6UjidTtd+1MDbP8gWSpIAzoUfFduVvhfX1koBV7Y0zBXLEL6r1thZTNymtDo4eSHIILfBd X-Received: by 2002:a17:906:fe45:b0:788:15a5:7495 with SMTP id wz5-20020a170906fe4500b0078815a57495mr37084ejb.633.1665785227122; Fri, 14 Oct 2022 15:07:07 -0700 (PDT) ARC-Seal: i=1; a=rsa-sha256; t=1665785227; cv=none; d=google.com; s=arc-20160816; b=xre7Igqw63bcvbRpBTqtEUMNLITx/Lun8iVIcI4j9FIgTMrPTFHdnsUMHvXm1vAOKQ 3iW2qg2wlLuVJIOzakd4nqK1Vgbnhtd/94t77wyHpTn9tutA45UFtxA3gwpDlEJVRDSq 8odrpv6IlgHlRXg8LICzoicBbQqpnSm7MMOkW7D0DZQO+BfUbF+AWmLBCLZCyOnMNh0V OyW8/qnA3uX2dWhhZ5QdAtugBeApZxxnz/tGvJ9sDBG1P0Dl2P6+1SViy8+nhDrOblp3 pkYjwAu6oyzgUqa0vEtrANMgv/MTTPgtIsvO3UB30Ys7HWWwF9/+HGiV2ZwAZWsl0p63 S/gA== ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=arc-20160816; h=list-id:precedence:content-transfer-encoding:mime-version :references:in-reply-to:message-id:date:subject:cc:to:from; bh=FhIx8h55YyaRqZWvdt4w38IsIc4JN8zTU5B48fUAQOU=; b=Vb4bZQcty8o2MRxPfYhucXyc7JsdPSRAaZohZXBjEzsVW06X2KTEYp40lBzvJH1Dut BezcTwbuV1RBUHFLyakjVwOhfJNgCpCeMPg+9drDb9TPIAXUTJwniet7kmg5NyFGvPEK 5EkLZoEyojfYbG5qwuxvnWVyy9LsxTB6PKUoVJEHzu4J5M+CvIwmXELHjaazRvgaNiB1 ZEWEqVXdEnxOYe0ipqrGwEu951MUu5G2oFxIlt2p323Nopp/TZKADL3aME6E6dKHytv9 xcrp9fG/Bgxon8/sOfqK6tBsT1OU9DPmmRkDx6rJXDsy7N+MLKainlVsP5q1ywTM1QNH CW2A== ARC-Authentication-Results: i=1; mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Return-Path: Received: from out1.vger.email (out1.vger.email. [2620:137:e000::1:20]) by mx.google.com with ESMTP id js4-20020a17090797c400b00778d193ca81si3627780ejc.550.2022.10.14.15.06.40; Fri, 14 Oct 2022 15:07:07 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230077AbiJNVY3 (ORCPT + 99 others); Fri, 14 Oct 2022 17:24:29 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:55860 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229982AbiJNVYJ (ORCPT ); Fri, 14 Oct 2022 17:24:09 -0400 Received: from mx01.omp.ru (mx01.omp.ru [90.154.21.10]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 1D5C01DDDCE; Fri, 14 Oct 2022 14:24:06 -0700 (PDT) Received: from localhost.localdomain (178.176.75.138) by msexch01.omp.ru (10.188.4.12) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_CBC_SHA384) id 15.2.986.14; Sat, 15 Oct 2022 00:23:10 +0300 From: Sergey Shtylyov To: Oleg Nesterov , Yoshinori Sato , Rich Felker , , CC: Andrew Morton Subject: [PATCH 11/13] sh: ptrace: user_regset_copyin_ignore() always returns 0 Date: Sat, 15 Oct 2022 00:22:33 +0300 Message-ID: <20221014212235.10770-12-s.shtylyov@omp.ru> X-Mailer: git-send-email 2.26.3 In-Reply-To: <20221014212235.10770-1-s.shtylyov@omp.ru> References: <20221014212235.10770-1-s.shtylyov@omp.ru> MIME-Version: 1.0 Content-Transfer-Encoding: 7BIT Content-Type: text/plain; charset=US-ASCII X-Originating-IP: [178.176.75.138] X-ClientProxiedBy: msexch01.omp.ru (10.188.4.12) To msexch01.omp.ru (10.188.4.12) X-KSE-ServerInfo: msexch01.omp.ru, 9 X-KSE-AntiSpam-Interceptor-Info: scan successful X-KSE-AntiSpam-Version: 5.9.20, Database issued on: 10/14/2022 21:00:39 X-KSE-AntiSpam-Status: KAS_STATUS_NOT_DETECTED X-KSE-AntiSpam-Method: none X-KSE-AntiSpam-Rate: 0 X-KSE-AntiSpam-Info: Lua profiles 173137 [Oct 14 2022] X-KSE-AntiSpam-Info: Version: 5.9.20.0 X-KSE-AntiSpam-Info: Envelope from: s.shtylyov@omp.ru X-KSE-AntiSpam-Info: LuaCore: 500 500 6cc86d8f5638d79810308830d98d6b6279998c49 X-KSE-AntiSpam-Info: {rep_avail} X-KSE-AntiSpam-Info: {Tracking_from_domain_doesnt_match_to} X-KSE-AntiSpam-Info: omp.ru:7.1.1;127.0.0.199:7.1.2;d41d8cd98f00b204e9800998ecf8427e.com:7.1.1 X-KSE-AntiSpam-Info: ApMailHostAddress: 178.176.75.138 X-KSE-AntiSpam-Info: Rate: 0 X-KSE-AntiSpam-Info: Status: not_detected X-KSE-AntiSpam-Info: Method: none X-KSE-AntiSpam-Info: Auth:dmarc=temperror header.from=omp.ru;spf=temperror smtp.mailfrom=omp.ru;dkim=none X-KSE-Antiphishing-Info: Clean X-KSE-Antiphishing-ScanningType: Heuristic X-KSE-Antiphishing-Method: None X-KSE-Antiphishing-Bases: 10/14/2022 21:03:00 X-KSE-AttachmentFiltering-Interceptor-Info: protection disabled X-KSE-Antivirus-Interceptor-Info: scan successful X-KSE-Antivirus-Info: Clean, bases: 10/14/2022 3:23:00 PM X-KSE-BulkMessagesFiltering-Scan-Result: InTheLimit X-Spam-Status: No, score=-1.9 required=5.0 tests=BAYES_00,SPF_HELO_NONE, SPF_PASS autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org user_regset_copyin_ignore() always returns 0, so checking its result seems pointless -- don't do this anymore... Signed-off-by: Sergey Shtylyov --- arch/sh/kernel/ptrace_32.c | 8 ++++---- 1 file changed, 4 insertions(+), 4 deletions(-) diff --git a/arch/sh/kernel/ptrace_32.c b/arch/sh/kernel/ptrace_32.c index d417988d9770..36f50ad81e83 100644 --- a/arch/sh/kernel/ptrace_32.c +++ b/arch/sh/kernel/ptrace_32.c @@ -157,8 +157,8 @@ static int genregs_set(struct task_struct *target, offsetof(struct pt_regs, pc), sizeof(struct pt_regs)); if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - sizeof(struct pt_regs), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + sizeof(struct pt_regs), -1); return ret; } @@ -229,8 +229,8 @@ static int dspregs_set(struct task_struct *target, ret = user_regset_copyin(&pos, &count, &kbuf, &ubuf, regs, 0, sizeof(struct pt_dspregs)); if (!ret) - ret = user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, - sizeof(struct pt_dspregs), -1); + user_regset_copyin_ignore(&pos, &count, &kbuf, &ubuf, + sizeof(struct pt_dspregs), -1); return ret; } -- 2.26.3