From nobody Sat Feb 7 07:11:19 2026 Delivered-To: importer@patchew.org Authentication-Results: mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass(p=none dis=none) header.from=nongnu.org ARC-Seal: i=1; a=rsa-sha256; t=1770207400; cv=none; d=zohomail.com; s=zohoarc; b=f0WgLq5SYRcDm6KV8s9N3lb7LD1v5eF/AlPRaw7m+Nuv6PklN3sQL3LUYrbkLP+ZXyNogcH02aq75k8TMetOU4j7ug/EPhy2ZXYwx5quSuELy+Pj42pejG+HvuEDxvIWtzNKX7fbQaZ67r27IfTOPjvutBM0uK+Gz36tTU9l70k= ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=zohomail.com; s=zohoarc; t=1770207400; h=Content-Type:Content-Transfer-Encoding:Cc:Cc:Date:Date:From:From:In-Reply-To:List-Subscribe:List-Post:List-Id:List-Archive:List-Help:List-Unsubscribe:MIME-Version:Message-ID:Reply-To:Reply-To:References:Sender:Subject:Subject:To:To:Message-Id; bh=w8UdVQUh3Bn3KX7JAB/Lm/+Lznf7qVMB8TrJhjbMYaA=; b=Kvjvssm3llr9ex/mgr9KdM2AYDYx3zUtP3AX55fM58+doWTiYq2SiaYl4I95keOAjojpE/fPOGZR3XX6xnx0DTbpvo4ujbkue8suvtAHIYbrN04R76Gk89KleYEzoW4ffDgCoHciHxxz+QhBMY+76qg0Oq+i1NdrbluNUooV2q4= ARC-Authentication-Results: i=1; mx.zohomail.com; spf=pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) smtp.mailfrom=qemu-devel-bounces+importer=patchew.org@nongnu.org; dmarc=pass header.from= (p=none dis=none) Return-Path: Received: from lists.gnu.org (lists.gnu.org [209.51.188.17]) by mx.zohomail.com with SMTPS id 1770207400723899.453198540576; Wed, 4 Feb 2026 04:16:40 -0800 (PST) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1vnbnu-0001uY-16; Wed, 04 Feb 2026 07:16:18 -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 1vnbnr-0001pY-5c for qemu-devel@nongnu.org; Wed, 04 Feb 2026 07:16:16 -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 1vnbnp-00009Q-9d for qemu-devel@nongnu.org; Wed, 04 Feb 2026 07:16:14 -0500 Received: from mail.maildlp.com (unknown [172.18.224.107]) by frasgout.his.huawei.com (SkyGuard) with ESMTPS id 4f5fSF5Zy8zHnH7p; Wed, 4 Feb 2026 20:15:09 +0800 (CST) Received: from dubpeml500005.china.huawei.com (unknown [7.214.145.207]) by mail.maildlp.com (Postfix) with ESMTPS id 1475240571; Wed, 4 Feb 2026 20:16:11 +0800 (CST) Received: from SecurePC-101-06.huawei.com (10.122.19.247) by dubpeml500005.china.huawei.com (7.214.145.207) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id 15.2.1544.11; Wed, 4 Feb 2026 12:16:09 +0000 To: Michael Tsirkin , , Davidlohr Bueso CC: , , Ravi Shankar , Marcel Apfelbaum , Markus Armbruster , Michael Roth Subject: [PATCH qemu v6 7/7] hw/cxl: Remove register special_ops->read() Date: Wed, 4 Feb 2026 12:12:15 +0000 Message-ID: <20260204121215.68897-8-Jonathan.Cameron@huawei.com> X-Mailer: git-send-email 2.51.0 In-Reply-To: <20260204121215.68897-1-Jonathan.Cameron@huawei.com> References: <20260204121215.68897-1-Jonathan.Cameron@huawei.com> MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable X-Originating-IP: [10.122.19.247] X-ClientProxiedBy: lhrpeml500012.china.huawei.com (7.191.174.4) To dubpeml500005.china.huawei.com (7.214.145.207) Received-SPF: pass (zohomail.com: domain of gnu.org designates 209.51.188.17 as permitted sender) client-ip=209.51.188.17; envelope-from=qemu-devel-bounces+importer=patchew.org@nongnu.org; helo=lists.gnu.org; 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_H4=0.001, RCVD_IN_MSPIKE_WL=0.001, RCVD_IN_VALIDITY_RPBL_BLOCKED=0.001, RCVD_IN_VALIDITY_SAFE_BLOCKED=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: 2.1.29 Precedence: list List-Id: qemu development List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via qemu development Errors-To: qemu-devel-bounces+importer=patchew.org@nongnu.org Sender: qemu-devel-bounces+importer=patchew.org@nongnu.org X-ZM-MESSAGEID: 1770207403051154100 Content-Type: text/plain; charset="utf-8" From: Davidlohr Bueso ... this is unused, unlike its write counterpart. Suggested-by: Jonathan.Cameron@huawei.com Tested-by: Dongjoo Seo Signed-off-by: Davidlohr Bueso Signed-off-by: Jonathan Cameron --- hw/cxl/cxl-component-utils.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/hw/cxl/cxl-component-utils.c b/hw/cxl/cxl-component-utils.c index a7d36e1128c2..a3077184e230 100644 --- a/hw/cxl/cxl-component-utils.c +++ b/hw/cxl/cxl-component-utils.c @@ -69,10 +69,6 @@ static uint64_t cxl_cache_mem_read_reg(void *opaque, hwa= ddr offset, =20 switch (size) { case 4: - if (cregs->special_ops && cregs->special_ops->read) { - return cregs->special_ops->read(cxl_cstate, offset, 4); - } - QEMU_BUILD_BUG_ON(sizeof(*cregs->cache_mem_registers) !=3D 4); =20 if (offset =3D=3D A_CXL_BI_RT_STATUS || --=20 2.51.0