From patchwork Wed Jan 24 12:40:53 2024 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Jonathan Cameron X-Patchwork-Id: 13529192 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 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 smtp.lore.kernel.org (Postfix) with ESMTPS id 34446C47DDF for ; Wed, 24 Jan 2024 12:43:43 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1rScbS-0003jl-7P; Wed, 24 Jan 2024 07:43:38 -0500 Received: from eggs.gnu.org ([2001:470:142:3::10]) by lists.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rScbQ-0003gp-AR for qemu-devel@nongnu.org; Wed, 24 Jan 2024 07:43:36 -0500 Received: from frasgout.his.huawei.com ([185.176.79.56]) by eggs.gnu.org with esmtps (TLS1.2:ECDHE_RSA_AES_256_GCM_SHA384:256) (Exim 4.90_1) (envelope-from ) id 1rScbO-0007QK-H0 for qemu-devel@nongnu.org; Wed, 24 Jan 2024 07:43:36 -0500 Received: from mail.maildlp.com (unknown [172.18.186.216]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4TKk8V4jS0z6K6Cq; Wed, 24 Jan 2024 20:40:58 +0800 (CST) Received: from lhrpeml500005.china.huawei.com (unknown [7.191.163.240]) by mail.maildlp.com (Postfix) with ESMTPS id C4923140D26; Wed, 24 Jan 2024 20:43:32 +0800 (CST) Received: from SecurePC-101-06.china.huawei.com (10.122.247.231) by lhrpeml500005.china.huawei.com (7.191.163.240) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256) id 15.1.2507.35; Wed, 24 Jan 2024 12:43:32 +0000 To: , , Fan Ni , Michael Tsirkin CC: Ira Weiny , Huai-Cheng Kuo , Dave Jiang , Peter Maydell , Davidlohr Bueso , Hyeonggon Yoo <42.hyeyoo@gmail.com>, Li Zhijian , Stefan Hajnoczi , , =?utf-8?q?Philippe_Mathieu-Daud=C3=A9?= Subject: [PATCH 05/12] hw/cxl/mbox: Remove dead code Date: Wed, 24 Jan 2024 12:40:53 +0000 Message-ID: <20240124124100.8218-6-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.39.2 In-Reply-To: <20240124124100.8218-1-Jonathan.Cameron@huawei.com> References: <20240124124100.8218-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 X-Originating-IP: [10.122.247.231] X-ClientProxiedBy: lhrpeml500002.china.huawei.com (7.191.160.78) To lhrpeml500005.china.huawei.com (7.191.163.240) Received-SPF: pass client-ip=185.176.79.56; envelope-from=jonathan.cameron@huawei.com; helo=frasgout.his.huawei.com 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_H5=0.001, RCVD_IN_MSPIKE_WL=0.001, SPF_HELO_NONE=0.001, SPF_PASS=-0.001, T_SCC_BODY_TEXT_LINE=-0.01 autolearn=ham autolearn_force=no X-Spam_action: no action X-BeenThere: qemu-devel@nongnu.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron X-Patchwork-Original-From: Jonathan Cameron via From: Jonathan Cameron Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org From: Davidlohr Bueso Two functions were reported to have dead code, remove the bogus branches altogether, as well as a misplaced qemu_log call. Reported-by: Peter Maydell Signed-off-by: Davidlohr Bueso Signed-off-by: Jonathan Cameron Reviewed-by: Fan Ni --- hw/cxl/cxl-mailbox-utils.c | 43 +++++++++++++------------------------- 1 file changed, 15 insertions(+), 28 deletions(-) diff --git a/hw/cxl/cxl-mailbox-utils.c b/hw/cxl/cxl-mailbox-utils.c index 6eff56fb1b..dc42850767 100644 --- a/hw/cxl/cxl-mailbox-utils.c +++ b/hw/cxl/cxl-mailbox-utils.c @@ -1001,15 +1001,8 @@ static CXLRetCode cmd_sanitize_overwrite(const struct cxl_cmd *cmd, cxl_dev_disable_media(&ct3d->cxl_dstate); - if (secs > 2) { - /* sanitize when done */ - return CXL_MBOX_BG_STARTED; - } else { - __do_sanitization(ct3d); - cxl_dev_enable_media(&ct3d->cxl_dstate); - - return CXL_MBOX_SUCCESS; - } + /* sanitize when done */ + return CXL_MBOX_BG_STARTED; } static CXLRetCode cmd_get_security_state(const struct cxl_cmd *cmd, @@ -1387,27 +1380,21 @@ static void bg_timercb(void *opaque) cci->bg.complete_pct = 100; cci->bg.ret_code = ret; - if (ret == CXL_MBOX_SUCCESS) { - switch (cci->bg.opcode) { - case 0x4400: /* sanitize */ - { - CXLType3Dev *ct3d = CXL_TYPE3(cci->d); - - __do_sanitization(ct3d); - cxl_dev_enable_media(&ct3d->cxl_dstate); - } + switch (cci->bg.opcode) { + case 0x4400: /* sanitize */ + { + CXLType3Dev *ct3d = CXL_TYPE3(cci->d); + + __do_sanitization(ct3d); + cxl_dev_enable_media(&ct3d->cxl_dstate); + } + break; + case 0x4304: /* TODO: scan media */ + break; + default: + __builtin_unreachable(); break; - case 0x4304: /* TODO: scan media */ - break; - default: - __builtin_unreachable(); - break; - } } - - qemu_log("Background command %04xh finished: %s\n", - cci->bg.opcode, - ret == CXL_MBOX_SUCCESS ? "success" : "aborted"); } else { /* estimate only */ cci->bg.complete_pct = 100 * now / total_time;