From patchwork Fri Oct 30 00:40:38 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 1390560 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=nongnu.org (client-ip=209.51.188.17; helo=lists.gnu.org; envelope-from=qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org; receiver=) Authentication-Results: ozlabs.org; dmarc=none (p=none dis=none) header.from=huawei.com 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 ozlabs.org (Postfix) with ESMTPS id 4CMk5v0qSfz9sPB for ; Fri, 30 Oct 2020 11:41:55 +1100 (AEDT) Received: from localhost ([::1]:49884 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kYIUK-0001Yr-Tv for incoming@patchwork.ozlabs.org; Thu, 29 Oct 2020 20:41:52 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:44924) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kYITo-0001Vw-Qh; Thu, 29 Oct 2020 20:41:20 -0400 Received: from szxga06-in.huawei.com ([45.249.212.32]:2059) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kYITl-00013V-Sl; Thu, 29 Oct 2020 20:41:20 -0400 Received: from DGGEMS409-HUB.china.huawei.com (unknown [172.30.72.60]) by szxga06-in.huawei.com (SkyGuard) with ESMTP id 4CMk542JtDzhZRH; Fri, 30 Oct 2020 08:41:12 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS409-HUB.china.huawei.com (10.3.19.209) with Microsoft SMTP Server id 14.3.487.0; Fri, 30 Oct 2020 08:41:02 +0800 From: Chen Qun To: , Subject: [PATCH v2 0/8] silence the compiler warnings Date: Fri, 30 Oct 2020 08:40:38 +0800 Message-ID: <20201030004046.2191790-1-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.32; envelope-from=kuhn.chenqun@huawei.com; helo=szxga06-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/29 20:41:10 X-ACL-Warn: Detected OS = Linux 3.1-3.10 [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_NONE=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: Chen Qun , zhang.zhanghailiang@huawei.com, ganqixin@huawei.com Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" Since v1: - Patch1: Add comments to explain the two case of fall through. Addressed Richard Henderson and Thomas Huth review comment. - Patch2: Addressed Peter Maydell review comment. - Patch3: Add QEMU_NORETURN to cpu_exit_tb_from_sighandler() function to avoid the compiler warnings. - Patch4: Addressed Thomas Huth review comment. - Patch5: Addressed Artyom Tarasenko and Philippe Mathieu-Daudé review comment. - Patch6: Combine the /* fall through */ to the preceding comments. Addressed Artyom Tarasenko review comment. - Patch7: Add a "break" statement here instead of /* fall through */ comments. - Patch8: Replace the TODO by a LOG_UNIMP call and add break statement - Patch9: Discard this patch since a patch already exists for fix this issue(https://lore.kernel.org/qemu-devel/20200711154242.41222-1-ysato@users) Chen Qun (8): target/i386: silence the compiler warnings in gen_shiftd_rm_T1 hw/intc/arm_gicv3_kvm: silence the compiler warnings accel/tcg/user-exec: silence the compiler warnings linux-user/mips/cpu_loop: silence the compiler warnings target/sparc/translate: silence the compiler warnings target/sparc/win_helper: silence the compiler warnings ppc: Add a missing break for PPC6xx_INPUT_TBEN target/ppc: replaced the TODO with LOG_UNIMP and add break for silence warnings accel/tcg/user-exec.c | 3 ++- hw/intc/arm_gicv3_kvm.c | 8 ++++++++ hw/ppc/ppc.c | 1 + linux-user/mips/cpu_loop.c | 4 ++++ target/i386/translate.c | 7 +++++-- target/ppc/mmu_helper.c | 5 +++-- target/sparc/translate.c | 2 +- target/sparc/win_helper.c | 2 +- 8 files changed, 25 insertions(+), 7 deletions(-)