From patchwork Wed Nov 30 21:55:44 2022 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-Patchwork-Submitter: Randy Dunlap X-Patchwork-Id: 13060472 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 vger.kernel.org (vger.kernel.org [23.128.96.18]) by smtp.lore.kernel.org (Postfix) with ESMTP id 91DB9C4321E for ; Wed, 30 Nov 2022 21:55:59 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229618AbiK3Vz6 (ORCPT ); Wed, 30 Nov 2022 16:55:58 -0500 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:47864 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229448AbiK3Vz4 (ORCPT ); Wed, 30 Nov 2022 16:55:56 -0500 Received: from casper.infradead.org (casper.infradead.org [IPv6:2001:8b0:10b:1236::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 797407615A; Wed, 30 Nov 2022 13:55:54 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=infradead.org; s=casper.20170209; h=Content-Transfer-Encoding:Content-Type: MIME-Version:Message-Id:Date:Subject:Cc:To:From:Sender:Reply-To:Content-ID: Content-Description:In-Reply-To:References; bh=IYRKxi+onLBFbh4zY0bg9jQRkT3TX2p808M3H7FEIdk=; b=goeggzxiVtspFRe1gCJYV2AjAY 3Ien6lK0K0BV9wiAGtv//wzGWz+O8fXUKPwpErcqh4Hc6va6uoVte449UkPeVtdFBUyvgfz1CBA3h WupqZvb7OgIQcJ3wjHdpYFVenXpiwYuYrQ+l9BRsQqbZjWQRJaptQaYsgH3WqLWeiWEJnPLEOBcE2 cJfLGab+Am3K/zwPuvgF/nkLtN1lnsFmdyi5fSWpGDDKkM3523z4ASMf/QcQ+tuiXzAprfodEI+Qf Ix0WXRT0AG4kIZnHJnSzyVCRWbLkmAZlngq3lZ4WCsNSzwoV9vtu2K8SizYZkDWZe/Wb0iRRc0qh2 qVUd31gA==; Received: from [2601:1c2:d80:3110::a2e7] (helo=casper.infradead.org) by casper.infradead.org with esmtpsa (Exim 4.94.2 #2 (Red Hat Linux)) id 1p0V3d-00FKCY-3n; Wed, 30 Nov 2022 21:55:57 +0000 From: Randy Dunlap To: linux-kernel@vger.kernel.org Cc: Randy Dunlap , Johannes Berg , Richard Weinberger , linux-um@lists.infradead.org, Daniel Vetter , Helge Deller , linux-fbdev@vger.kernel.org, dri-devel@lists.freedesktop.org, Andres Salomon , linux-geode@lists.infradead.org Subject: [PATCH 1/2] fbdev: geode: don't build on UML Date: Wed, 30 Nov 2022 13:55:44 -0800 Message-Id: <20221130215544.28497-1-rdunlap@infradead.org> X-Mailer: git-send-email 2.38.1 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: linux-fbdev@vger.kernel.org The geode fbdev driver uses struct cpuinfo fields that are not present on ARCH=um, so don't allow this driver to be built on UML. Prevents these build errors: In file included from ../arch/x86/include/asm/olpc.h:7:0, from ../drivers/mfd/cs5535-mfd.c:17: ../arch/x86/include/asm/geode.h: In function ‘is_geode_gx’: ../arch/x86/include/asm/geode.h:16:24: error: ‘struct cpuinfo_um’ has no member named ‘x86_vendor’ return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) && ../arch/x86/include/asm/geode.h:16:39: error: ‘X86_VENDOR_NSC’ undeclared (first use in this function); did you mean ‘X86_VENDOR_ANY’? return ((boot_cpu_data.x86_vendor == X86_VENDOR_NSC) && ../arch/x86/include/asm/geode.h:17:17: error: ‘struct cpuinfo_um’ has no member named ‘x86’ (boot_cpu_data.x86 == 5) && ../arch/x86/include/asm/geode.h:18:17: error: ‘struct cpuinfo_um’ has no member named ‘x86_model’ (boot_cpu_data.x86_model == 5)); ../arch/x86/include/asm/geode.h: In function ‘is_geode_lx’: ../arch/x86/include/asm/geode.h:23:24: error: ‘struct cpuinfo_um’ has no member named ‘x86_vendor’ return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && ../arch/x86/include/asm/geode.h:23:39: error: ‘X86_VENDOR_AMD’ undeclared (first use in this function); did you mean ‘X86_VENDOR_ANY’? return ((boot_cpu_data.x86_vendor == X86_VENDOR_AMD) && ../arch/x86/include/asm/geode.h:24:17: error: ‘struct cpuinfo_um’ has no member named ‘x86’ (boot_cpu_data.x86 == 5) && ../arch/x86/include/asm/geode.h:25:17: error: ‘struct cpuinfo_um’ has no member named ‘x86_model’ (boot_cpu_data.x86_model == 10)); Fixes: 68f5d3f3b654 ("um: add PCI over virtio emulation driver") Signed-off-by: Randy Dunlap Cc: Johannes Berg Cc: Richard Weinberger Cc: linux-um@lists.infradead.org Cc: Daniel Vetter Cc: Helge Deller Cc: linux-fbdev@vger.kernel.org Cc: dri-devel@lists.freedesktop.org Cc: Andres Salomon Cc: linux-geode@lists.infradead.org --- drivers/video/fbdev/geode/Kconfig | 1 + 1 file changed, 1 insertion(+) diff -- a/drivers/video/fbdev/geode/Kconfig b/drivers/video/fbdev/geode/Kconfig --- a/drivers/video/fbdev/geode/Kconfig +++ b/drivers/video/fbdev/geode/Kconfig @@ -5,6 +5,7 @@ config FB_GEODE bool "AMD Geode family framebuffer support" depends on FB && PCI && (X86_32 || (X86 && COMPILE_TEST)) + depends on !UML help Say 'Y' here to allow you to select framebuffer drivers for the AMD Geode family of processors.