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 Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 01B7FC00140 for ; Fri, 5 Aug 2022 11:32:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S240653AbiHELcU (ORCPT ); Fri, 5 Aug 2022 07:32:20 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:53676 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S235412AbiHELcS (ORCPT ); Fri, 5 Aug 2022 07:32:18 -0400 Received: from mail-wm1-x335.google.com (mail-wm1-x335.google.com [IPv6:2a00:1450:4864:20::335]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 27E831A808; Fri, 5 Aug 2022 04:32:17 -0700 (PDT) Received: by mail-wm1-x335.google.com with SMTP id m41-20020a05600c3b2900b003a4e094256eso1182552wms.0; Fri, 05 Aug 2022 04:32:17 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:from:to:cc; bh=qNoWZJdxKVVEwFk/7zUUPQn8nhtmRlSYmnr02okBx1Y=; b=ESvJKXlQEXUIWf5pmCGO3WO7e9NM4dPHOzTviWdHVMZr6Et2W9iySs6g8fAZnQGk62 IgIUjYYaE5eJP5+J5mOb6bVNWSZJy3JWXCbB/3mTe9ZUb3N3u176h7t0lUYJRIEyE1N0 UEx/TTkEFl8lSB5VcliXDneL0PsSobKtgZdBNmEZtAj3dj/giwyyAUo4eGxWQxR7JOSu Ym0RAj9mmRQcEj7Pcxh3UQpTmVX5TGVXAd2GJjynd6vBgAZj91mFuUUXkRqoY1uPhb1e 8KAA0DV7Byy4tBU5iQE7LgbnraGhvmWR+F4K+I5YVzK9gx2m91xWmIYZ3q/CqJFvC9ED SDOA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20210112; h=content-transfer-encoding:mime-version:message-id:date:subject:cc :to:from:x-gm-message-state:from:to:cc; bh=qNoWZJdxKVVEwFk/7zUUPQn8nhtmRlSYmnr02okBx1Y=; b=7b4ogD1XNRbYt/+t+JFtxngKcuyJO9R94Ia6mWi6VVEDPYZwlLcR2FDu7ITTOeqWkt 6COBNKuPr7Tc31p/fKvyyTgCuXEvxOBTy2qsOV0x0CRFzK04+C9VYnwfmRnEqMDq3ezX 5DI4EIOxkYGEedaN+JxWhitj1MPf5vdf3lvjnpsZafver/lsdCQf/w6+f+JpgFz18SKx M6Wzn6RKwjdMCt6X8/QxzAw9ZxpXir07F+Wwh87Zn4VA5sk8+Ua9amyGwwZ0JMu4liyS dpjyX27CJLhGx9w/20M8u3mMB0q0lo94hI0dlMA7brxM7VJJB66BWnNdCIkus97RyCZ0 TK6g== X-Gm-Message-State: ACgBeo36WCMn9io+h83P7y15OuhuVf67DE/AnLucN3Zq6aRCquOrTQHm GFZZsDLA07xA2u9LIXTpkWw= X-Google-Smtp-Source: AA6agR4dBa/UE3vHdxVFqhoAY9xuBNTNITH/se2ZbETiQg5G0HiwdAqOO5AT/We6wRETAocCNKmAeg== X-Received: by 2002:a05:600c:42ca:b0:3a4:e56c:1d39 with SMTP id j10-20020a05600c42ca00b003a4e56c1d39mr9101689wme.183.1659699135750; Fri, 05 Aug 2022 04:32:15 -0700 (PDT) Received: from localhost (cpc154979-craw9-2-0-cust193.16-3.cable.virginm.net. [80.193.200.194]) by smtp.gmail.com with ESMTPSA id c5-20020a05600c0a4500b003a305c0ab06sm11087748wmq.31.2022.08.05.04.32.14 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 05 Aug 2022 04:32:15 -0700 (PDT) From: Colin Ian King To: Sathya Prakash , Sreekanth Reddy , Suganath Prabu Subramani , MPT-FusionLinux.pdl@broadcom.com, linux-scsi@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] scsi: message: fusion: remove redundant variable iocnum Date: Fri, 5 Aug 2022 12:32:14 +0100 Message-Id: <20220805113214.2339022-1-colin.i.king@gmail.com> X-Mailer: git-send-email 2.35.3 MIME-Version: 1.0 Content-Type: text/plain; charset="utf-8" Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Variable iocnum is assigned a value that is never read, the assignment and hence the variable are redundant can be removed. Also update the the comment to reflect the correct name of the variable being updated. Cleans up clang-scan warning: drivers/message/fusion/mptctl.c:641:8: warning: Although the value stored to 'iocnum' is used in the enclosing expression, the value is never actually read from 'iocnum' [deadcode.DeadStores] Signed-off-by: Colin Ian King --- drivers/message/fusion/mptctl.c | 6 ++---- 1 file changed, 2 insertions(+), 4 deletions(-) diff --git a/drivers/message/fusion/mptctl.c b/drivers/message/fusion/mptctl.c index f9ee957072c3..673145c8936b 100644 --- a/drivers/message/fusion/mptctl.c +++ b/drivers/message/fusion/mptctl.c @@ -620,7 +620,6 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) { mpt_ioctl_header __user *uhdr = (void __user *) arg; mpt_ioctl_header khdr; - int iocnum; unsigned iocnumX; int nonblock = (file->f_flags & O_NONBLOCK); int ret; @@ -634,12 +633,11 @@ __mptctl_ioctl(struct file *file, unsigned int cmd, unsigned long arg) } ret = -ENXIO; /* (-6) No such device or address */ - /* Verify intended MPT adapter - set iocnum and the adapter + /* Verify intended MPT adapter - set iocnumX and the adapter * pointer (iocp) */ iocnumX = khdr.iocnum & 0xFF; - if (((iocnum = mpt_verify_adapter(iocnumX, &iocp)) < 0) || - (iocp == NULL)) + if ((mpt_verify_adapter(iocnumX, &iocp) < 0) || (iocp == NULL)) return -ENODEV; if (!iocp->active) { -- 2.35.3