From patchwork Wed Oct 28 04:18:19 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Chen Qun X-Patchwork-Id: 1389134 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 4CLbBc4JYbz9sWF for ; Wed, 28 Oct 2020 15:27:04 +1100 (AEDT) Received: from localhost ([::1]:56596 helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1kXd38-0001M6-GU for incoming@patchwork.ozlabs.org; Wed, 28 Oct 2020 00:27:02 -0400 Received: from eggs.gnu.org ([2001:470:142:3::10]:43614) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcvh-0001oY-Jm; Wed, 28 Oct 2020 00:19:22 -0400 Received: from szxga07-in.huawei.com ([45.249.212.35]:2114) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1kXcve-0007cy-J6; Wed, 28 Oct 2020 00:19:21 -0400 Received: from DGGEMS401-HUB.china.huawei.com (unknown [172.30.72.59]) by szxga07-in.huawei.com (SkyGuard) with ESMTP id 4CLb1f0VN1z6y5r; Wed, 28 Oct 2020 12:19:18 +0800 (CST) Received: from huawei.com (10.175.104.175) by DGGEMS401-HUB.china.huawei.com (10.3.19.201) with Microsoft SMTP Server id 14.3.487.0; Wed, 28 Oct 2020 12:19:07 +0800 From: Chen Qun To: , Subject: [PATCH 9/9] hw/timer/renesas_tmr: silence the compiler warnings Date: Wed, 28 Oct 2020 12:18:19 +0800 Message-ID: <20201028041819.2169003-10-kuhn.chenqun@huawei.com> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> References: <20201028041819.2169003-1-kuhn.chenqun@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.175.104.175] X-CFilter-Loop: Reflected Received-SPF: pass client-ip=45.249.212.35; envelope-from=kuhn.chenqun@huawei.com; helo=szxga07-in.huawei.com X-detected-operating-system: by eggs.gnu.org: First seen = 2020/10/28 00:19:14 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: zhang.zhanghailiang@huawei.com, Yoshinori Sato , Magnus Damm , ganqixin@huawei.com, Euler Robot , Chen Qun Errors-To: qemu-devel-bounces+incoming=patchwork.ozlabs.org@nongnu.org Sender: "Qemu-devel" When using -Wimplicit-fallthrough in our CFLAGS, the compiler showed warning: ../hw/timer/renesas_tmr.c: In function ‘tmr_read’: ../hw/timer/renesas_tmr.c:221:19: warning: this statement may fall through [-Wimplicit-fallthrough=] 221 | } else if (ch == 0) {i | ^ ../hw/timer/renesas_tmr.c:224:5: note: here 224 | case A_TCORB: | ^~~~ Add the corresponding "fall through" comment to fix it. Reported-by: Euler Robot Signed-off-by: Chen Qun --- Cc: Yoshinori Sato Cc: Magnus Damm --- hw/timer/renesas_tmr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/hw/timer/renesas_tmr.c b/hw/timer/renesas_tmr.c index 446f2eacdd..e03a8155b2 100644 --- a/hw/timer/renesas_tmr.c +++ b/hw/timer/renesas_tmr.c @@ -221,6 +221,7 @@ static uint64_t tmr_read(void *opaque, hwaddr addr, unsigned size) } else if (ch == 0) { return concat_reg(tmr->tcora); } + /* fall through */ case A_TCORB: if (size == 1) { return tmr->tcorb[ch];