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=-12.6 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID,DKIM_VALID_AU,FREEMAIL_FORGED_FROMDOMAIN,FREEMAIL_FROM, HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI,SIGNED_OFF_BY, SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,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 DCE4CC56202 for ; Fri, 13 Nov 2020 09:21:26 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 627C42076C for ; Fri, 13 Nov 2020 09:21:26 +0000 (UTC) Authentication-Results: mail.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="UM2+8xst" Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1726324AbgKMJVZ (ORCPT ); Fri, 13 Nov 2020 04:21:25 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:38248 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726176AbgKMJVY (ORCPT ); Fri, 13 Nov 2020 04:21:24 -0500 Received: from mail-pl1-x642.google.com (mail-pl1-x642.google.com [IPv6:2607:f8b0:4864:20::642]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 215C8C0613D1 for ; Fri, 13 Nov 2020 01:21:24 -0800 (PST) Received: by mail-pl1-x642.google.com with SMTP id x15so4297518pll.2 for ; Fri, 13 Nov 2020 01:21:24 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id; bh=Px7FpeMEbhG+PmA8bPjaFCPNydRaVH4/fcSaLV3lHxc=; b=UM2+8xst+QMegbwR87o9XecwYRz051MPzFfhi9/c9FGHZHiK2ikGUxcNmGyUvMr9OJ OT4v4uHVXFUo+/v6S6YZvQaLAik3P0P/3Qcs9b3E6OIeji2nyZdAqB4pTTn9DjCo3xzE Si6jP8BiVRf4voOSrp5ehAlHRM8EycCsgCPhyYKeSXhLofMLcGhAWUsRE5SMVJMC2x5y DcYjfml1CsUir1tMgKdw8WVSiTz26x7pPZkRxk6N6UUkXUB9u0yp7z/UcwWtVgoHpiqy x46/aC2XUU2YqUT2sDhRz10CV6EVfqA1EF25TP/I6m3c7yt+C6eoY7OXsI128pHavpvQ rwGA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id; bh=Px7FpeMEbhG+PmA8bPjaFCPNydRaVH4/fcSaLV3lHxc=; b=IHXI/b6ZnpZk5fVXwGjbzAfFOQNby7nFv3WcWPdAFNkYcWvcn6l8Ey7gtBqSOeTBfh Z/VMVSD/QjlLcoNwr0CcJPiiORi5trnYCQnwul/cHrVmHzOsmzPfb1fDXFLgzAWxAorg DvRXjyVBElPwpM9YXVhYFUwiP7vmVOID9RtRF4X4hdS9vSE38qB9LM4UiUMxsfpQH9un tkWCw7vesm6yn1ddhZqTpHefUewOC+MbncjTStbgvvEsGtjUJynqrstW0HVKKSa1Kn3k voJM3+2e8vY2iBQLBun1ITgZ+FdrKvvglTxbgyydvbAC4EVUsYBdeyJ6hg0zwQ1mYfHw BuRw== X-Gm-Message-State: AOAM531b7iN7MF3r/atmhFP+80iXCPD9TA/SHJs9L2+xNTmNIgDQiecq vMrEwVS+pJXSA9SOPAfwCuc8ch8tAxXl X-Google-Smtp-Source: ABdhPJzEr3pKtwr0xSXF6RAxrYTwE2wZxHaU9sN8by/xXNOrfgvuL8OOLwEfHcuY5UkNmptDlthArg== X-Received: by 2002:a17:902:b415:b029:d6:ec35:755b with SMTP id x21-20020a170902b415b02900d6ec35755bmr1233353plr.47.1605259283649; Fri, 13 Nov 2020 01:21:23 -0800 (PST) Received: from localhost.localdomain ([203.205.141.39]) by smtp.gmail.com with ESMTPSA id d12sm7073999pjs.27.2020.11.13.01.21.21 (version=TLS1_2 cipher=ECDHE-ECDSA-AES128-GCM-SHA256 bits=128/128); Fri, 13 Nov 2020 01:21:23 -0800 (PST) From: xiakaixu1987@gmail.com X-Google-Original-From: kaixuxia@tencent.com To: arnd@arndb.de, gregkh@linuxfoundation.org Cc: linux-kernel@vger.kernel.org, Kaixu Xia Subject: [PATCH] altera-stapl: remove the unreached switch case Date: Fri, 13 Nov 2020 17:21:05 +0800 Message-Id: <1605259265-14129-1-git-send-email-kaixuxia@tencent.com> X-Mailer: git-send-email 1.8.3.1 Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: Kaixu Xia The value of the variable status must be one of the 0, -EIO and -EILSEQ, so the switch cases -ENODATA and default are unreached. Remove them. Reported-by: Tosk Robot Signed-off-by: Kaixu Xia --- drivers/misc/altera-stapl/altera.c | 9 --------- 1 file changed, 9 deletions(-) diff --git a/drivers/misc/altera-stapl/altera.c b/drivers/misc/altera-stapl/altera.c index 5bdf574..8ad1e9e 100644 --- a/drivers/misc/altera-stapl/altera.c +++ b/drivers/misc/altera-stapl/altera.c @@ -2265,19 +2265,10 @@ static int altera_check_crc(u8 *p, s32 program_size) "actual %04x\n", __func__, local_expected, local_actual); break; - case -ENODATA: - printk(KERN_ERR "%s: expected CRC not found, " - "actual CRC = %04x\n", __func__, - local_actual); - break; case -EIO: printk(KERN_ERR "%s: error: format isn't " "recognized.\n", __func__); break; - default: - printk(KERN_ERR "%s: CRC function returned error " - "code %d\n", __func__, status); - break; } } -- 1.8.3.1