From patchwork Thu Aug 27 11:03:03 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 11740529 Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id F316B109B for ; Thu, 27 Aug 2020 11:07:18 +0000 (UTC) Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPS id D06E222BF3 for ; Thu, 27 Aug 2020 11:07:18 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org D06E222BF3 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=huawei.com Authentication-Results: mail.kernel.org; spf=pass smtp.mailfrom=qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Received: from localhost ([::1]:56598 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kBFkU-0000xS-0G for patchwork-qemu-devel@patchwork.kernel.org; Thu, 27 Aug 2020 07:07:18 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:51044) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBFi9-0004T4-S1; Thu, 27 Aug 2020 07:04:54 -0400 Received: from szxga05-in.huawei.com ([45.249.212.191]:4279 helo=huawei.com) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kBFi7-0007YZ-Rg; Thu, 27 Aug 2020 07:04:53 -0400 Received: from DGGEMS408-HUB.china.huawei.com (unknown [172.30.72.58]) by Forcepoint Email with ESMTP id AFB2A7BCA8D9987C4F8C; Thu, 27 Aug 2020 19:04:46 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS408-HUB.china.huawei.com (10.3.19.208) with Microsoft SMTP Server id 14.3.487.0; Thu, 27 Aug 2020 19:04:36 +0800 From: Chen Qun To: , Subject: [PATCH v3 02/10] hw/arm/omap1:Remove redundant statement in omap_clkdsp_read() Date: Thu, 27 Aug 2020 19:03:03 +0800 Message-ID: <20200827110311.164316-3-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20200827110311.164316-1-kuhn.chenqun@huawei.com> References: <20200827110311.164316-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.191; envelope-from=kuhn.chenqun@huawei.com; helo=huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/08/27 02:09:23 X-ACL-Warn: Detected OS = Linux 3.11 and newer [fuzzy] X-Spam_score_int: -41 X-Spam_score: -4.2 X-Spam_bar: ---- X-Spam_report: (-4.2 / 5.0 requ) BAYES_00=-1.9, RCVD_IN_DNSWL_MED=-2.3, RCVD_IN_MSPIKE_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_PASS=-0.001, SPF_PASS=-0.001 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.23 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: Peter Maydell , zhang.zhanghailiang@huawei.com, pannengyuan@huawei.com, Li Qiang , qemu-arm@nongnu.org, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+patchwork-qemu-devel=patchwork.kernel.org@nongnu.org Sender: "Qemu-devel" Clang static code analyzer show warning: hw/arm/omap1.c:1760:15: warning: Value stored to 'cpu' during its initialization is never read CPUState *cpu = CPU(s->cpu); ^~~ ~~~~~~~~~~~ Reported-by: Euler Robot Signed-off-by: Chen Qun Reviewed-by: Peter Maydell Reviewed-by: Li Qiang --- Cc: Peter Maydell Cc: qemu-arm@nongnu.org --- hw/arm/omap1.c | 1 - 1 file changed, 1 deletion(-) diff --git a/hw/arm/omap1.c b/hw/arm/omap1.c index 6ba0df6b6d..02c0f66431 100644 --- a/hw/arm/omap1.c +++ b/hw/arm/omap1.c @@ -1774,7 +1774,6 @@ static uint64_t omap_clkdsp_read(void *opaque, hwaddr addr, return s->clkm.dsp_rstct2; case 0x18: /* DSP_SYSST */ - cpu = CPU(s->cpu); return (s->clkm.clocking_scheme << 11) | s->clkm.cold_start | (cpu->halted << 6); /* Quite useless... */ }