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 mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 12EC0C433EF for ; Thu, 4 Nov 2021 06:46:23 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id DF86460E98 for ; Thu, 4 Nov 2021 06:46:22 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S230401AbhKDGs7 (ORCPT ); Thu, 4 Nov 2021 02:48:59 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:50942 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S231266AbhKDGsO (ORCPT ); Thu, 4 Nov 2021 02:48:14 -0400 Received: from mail-pl1-x629.google.com (mail-pl1-x629.google.com [IPv6:2607:f8b0:4864:20::629]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id BF3EFC0432C0 for ; Wed, 3 Nov 2021 23:43:37 -0700 (PDT) Received: by mail-pl1-x629.google.com with SMTP id n8so5658558plf.4 for ; Wed, 03 Nov 2021 23:43:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20210112; h=from:to:cc:subject:date:message-id:mime-version :content-transfer-encoding; bh=kBsVpIeoKh0sTMGeYR1OGBuaaXo60zHbiz7Q8ZYUHK8=; b=gk3SJKqZ9wmmXnXnLnHgeWbm1IgkXdvkGXBXOv3C9F8skGQBCrc2JdUaWDNEUH/5lg 6AXl/PkThq3+vB/zTLVsTUAWFgve0hLDmYiPiPnUw1mTG5L5bm1Ue49TJeVfsjWHcKTx Xlkh+q9bJWzBw1T8ZAICmOFfv8Jx0DmMojM2fp0wOP3kxbgsp1zzxVs2tNE3IwihPAuY wSmVJiX9XdISlHTMxZxNLX2BmCnTiGlEGj7bpsFZzTH2KI0Fp7vZhAguxw6He/WyHS+W Lm6TilMPc1fS0WNDHFz8OIyFAS2YOioCuVyMnCGa60p8uDbarapCYIBEfKQZLyObmsey MJ/A== 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:mime-version :content-transfer-encoding; bh=kBsVpIeoKh0sTMGeYR1OGBuaaXo60zHbiz7Q8ZYUHK8=; b=wBl70cN5POMTCe9vLF8kd9dMtAHNaExb8avvD+On/J7OBQTlekDwQDoAKcBMimCPx3 OLW56+bq+yuFSk00dCCPuehp7Lr2uupKMf5lH49Qb4lViDIO+NpntmI4AmkYXGqpJvxa 7Q5UHh5JxYnDHIlOdXINNqzlPuA+F+5YtRNDPw/mi0pVhtm7FggRcFM15E7XCTWx1jUL 5K57r/UClIoJ+qxN+nkydzPwNoNFKdtblJXX1SViM/Alh21gXu/7bS1Eo6fjdqmmpqan aXqTtB5I3fftQmi+Qt3i9Lv+Bgf22y6RmHFYMxsJsIMaTaI/5TJHfJqOsIyTtufBdDdl zsxA== X-Gm-Message-State: AOAM531hi1+8nc3xa1XMc6fbSeMA32AtDPz3IvIcCEl+u3DvsUyMzL4Z r86wmiQR1Hyv7APZ77gGAdmszsm939g= X-Google-Smtp-Source: ABdhPJwkLPoIjmYvQFUplZAw8iNvXxFBoPJfMZpLIFbD4rWpwX4bYcFNqymtnjdhEwnCN8Xr7YZztw== X-Received: by 2002:a17:90a:6b0a:: with SMTP id v10mr19906415pjj.130.1636008217311; Wed, 03 Nov 2021 23:43:37 -0700 (PDT) Received: from localhost.localdomain ([193.203.214.57]) by smtp.gmail.com with ESMTPSA id g13sm842480pjc.39.2021.11.03.23.43.36 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 03 Nov 2021 23:43:37 -0700 (PDT) From: cgel.zte@gmail.com X-Google-Original-From: luo.penghao@zte.com.cn To: Thomas Gleixner Cc: linux-kernel@vger.kernel.org, luo penghao , Zeal Robot Subject: [PATCH v2] genirq: Remove duplicate assignments Date: Thu, 4 Nov 2021 06:43:30 +0000 Message-Id: <20211104064330.2995-1-luo.penghao@zte.com.cn> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org From: luo penghao The variable has performed the same assignment twice. The clang_analyzer complains as follows: kernel/irq/matrix.c:289:25 warning: Value stored to 'end' during its initialization is never read change in v2: Repair the sending email box Reported-by: Zeal Robot Signed-off-by: luo penghao --- kernel/irq/matrix.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/kernel/irq/matrix.c b/kernel/irq/matrix.c index 578596e..0469f30 100644 --- a/kernel/irq/matrix.c +++ b/kernel/irq/matrix.c @@ -285,7 +285,7 @@ void irq_matrix_remove_managed(struct irq_matrix *m, const struct cpumask *msk) int irq_matrix_alloc_managed(struct irq_matrix *m, const struct cpumask *msk, unsigned int *mapped_cpu) { - unsigned int bit, cpu, end = m->alloc_end; + unsigned int bit, cpu, end; struct cpumap *cm; if (cpumask_empty(msk)) -- 2.15.2