From mboxrd@z Thu Jan 1 00:00:00 1970 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 7EA8DC4332F for ; Mon, 12 Dec 2022 10:55:21 +0000 (UTC) Received: from localhost ([::1] helo=lists1p.gnu.org) by lists.gnu.org with esmtp (Exim 4.90_1) (envelope-from ) id 1p4gSd-0003Vq-P4; Mon, 12 Dec 2022 05:55:04 -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 1p4gSb-0003Uh-Mg for qemu-devel@nongnu.org; Mon, 12 Dec 2022 05:55:01 -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 1p4gSY-0002wd-Qv for qemu-devel@nongnu.org; Mon, 12 Dec 2022 05:55:01 -0500 Received: from lhrpeml500005.china.huawei.com (unknown [172.18.147.226]) by frasgout.his.huawei.com (SkyGuard) with ESMTP id 4NVz5C467vz689sn; Mon, 12 Dec 2022 18:53:51 +0800 (CST) Received: from localhost (10.195.246.54) 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 15.1.2375.34; Mon, 12 Dec 2022 10:54:52 +0000 Date: Mon, 12 Dec 2022 10:54:49 +0000 To: Markus Armbruster CC: , , , , Subject: Re: [PATCH 6/5] include/hw/cxl: Break inclusion loop Message-ID: <20221212105449.000009aa@Huawei.com> In-Reply-To: <874ju3bur1.fsf@pond.sub.org> References: <20221209134802.3642942-1-armbru@redhat.com> <875yekehnx.fsf@pond.sub.org> <874ju3bur1.fsf@pond.sub.org> Organization: Huawei Technologies Research and Development (UK) Ltd. X-Mailer: Claws Mail 4.1.0 (GTK 3.24.33; x86_64-w64-mingw32) MIME-Version: 1.0 Content-Type: text/plain; charset="US-ASCII" Content-Transfer-Encoding: 7bit X-Originating-IP: [10.195.246.54] X-ClientProxiedBy: lhrpeml500006.china.huawei.com (7.191.161.198) To lhrpeml500005.china.huawei.com (7.191.163.240) X-CFilter-Loop: Reflected 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_H2=-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: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Reply-to: Jonathan Cameron From: Jonathan Cameron via Errors-To: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org Sender: qemu-devel-bounces+qemu-devel=archiver.kernel.org@nongnu.org On Sat, 10 Dec 2022 08:09:06 +0100 Markus Armbruster wrote: > Markus Armbruster writes: > > > hw/cxl/cxl_pci.h and hw/cxl/cxl_cdat.h include each other. Neither > > header actually needs the other one. Drop both #include directives. > > > > Signed-off-by: Markus Armbruster > > --- > > include/hw/cxl/cxl_cdat.h | 1 - > > include/hw/cxl/cxl_pci.h | 1 - > > 2 files changed, 2 deletions(-) > > > > diff --git a/include/hw/cxl/cxl_cdat.h b/include/hw/cxl/cxl_cdat.h > > index 7f67638685..e3fd737f9d 100644 > > --- a/include/hw/cxl/cxl_cdat.h > > +++ b/include/hw/cxl/cxl_cdat.h > > @@ -10,7 +10,6 @@ > > #ifndef CXL_CDAT_H > > #define CXL_CDAT_H > > > > -#include "hw/cxl/cxl_pci.h" > > #include "hw/pci/pcie_doe.h" The include was to get to CXL_VENDOR_ID which is in hw/cxl/cxl_pci.h Can move that elsewhere perhaps, though I don't think we need to if we break the loop by dropping the other one. > > > > /* > > diff --git a/include/hw/cxl/cxl_pci.h b/include/hw/cxl/cxl_pci.h > > index aca14845ab..01e15ed5b4 100644 > > --- a/include/hw/cxl/cxl_pci.h > > +++ b/include/hw/cxl/cxl_pci.h > > @@ -11,7 +11,6 @@ > > #define CXL_PCI_H > > > > #include "qemu/compiler.h" > > -#include "hw/cxl/cxl_cdat.h" Guess that's a left over of some earlier refactoring. Good to get rid of this one. > > > > #define CXL_VENDOR_ID 0x1e98 > > Friday afternoon post with insufficient testing... Everything still > builds fine, but cxl_component.h is no longer self-contained. I'll > squash in the appended patch and revise the commit message. By staring at the code rather than any automation I'm failing to spot what it needs from cxl_pci.h. Can you add that info to the commit message? > > > diff --git a/include/hw/cxl/cxl_component.h b/include/hw/cxl/cxl_component.h > index 5dca21e95b..78f83ed742 100644 > --- a/include/hw/cxl/cxl_component.h > +++ b/include/hw/cxl/cxl_component.h > @@ -19,6 +19,7 @@ > #include "qemu/range.h" > #include "qemu/typedefs.h" > #include "hw/cxl/cxl_cdat.h" > +#include "hw/cxl/cxl_pci.h" > #include "hw/register.h" > #include "qapi/error.h" > >