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 kanga.kvack.org (kanga.kvack.org [205.233.56.17]) by smtp.lore.kernel.org (Postfix) with ESMTP id D494BC001DE for ; Wed, 19 Jul 2023 21:51:09 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id EC9D7280092; Wed, 19 Jul 2023 17:51:08 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id E79F528004C; Wed, 19 Jul 2023 17:51:08 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id D4180280092; Wed, 19 Jul 2023 17:51:08 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0013.hostedemail.com [216.40.44.13]) by kanga.kvack.org (Postfix) with ESMTP id C51E428004C for ; Wed, 19 Jul 2023 17:51:08 -0400 (EDT) Received: from smtpin11.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay05.hostedemail.com (Postfix) with ESMTP id 8D04C402A7 for ; Wed, 19 Jul 2023 21:51:08 +0000 (UTC) X-FDA: 81029707416.11.AE14BB7 Received: from dfw.source.kernel.org (dfw.source.kernel.org [139.178.84.217]) by imf12.hostedemail.com (Postfix) with ESMTP id C7CBA40017 for ; Wed, 19 Jul 2023 21:51:06 +0000 (UTC) Authentication-Results: imf12.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=KPXvnFJf; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf12.hostedemail.com: domain of sboyd@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=sboyd@kernel.org ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1689803466; h=from:from:sender:reply-to:subject:subject:date:date: message-id:message-id:to:to:cc:cc:mime-version:mime-version: content-type:content-type: content-transfer-encoding:content-transfer-encoding: in-reply-to:in-reply-to:references:references:dkim-signature; bh=xH1GVI1iu7jDWprNY4OlcNDItWm4nUtPSNOgYZARkRg=; b=L61M431/WzJTXgJvEaGTCiF2b5U/k7rvLb/D5MBu1CRTUW7JUyx+OjbOd/KVlQT95IuF9g +egAJqnSXClvZculH8IdcodqOSZyYNuYicuON7DVZRSTuJgb6qVnm/yrIMskaX2fkXPCJE Gp4WKZva41o55pyb+SwYlxNPRbc01k8= ARC-Authentication-Results: i=1; imf12.hostedemail.com; dkim=pass header.d=kernel.org header.s=k20201202 header.b=KPXvnFJf; dmarc=pass (policy=none) header.from=kernel.org; spf=pass (imf12.hostedemail.com: domain of sboyd@kernel.org designates 139.178.84.217 as permitted sender) smtp.mailfrom=sboyd@kernel.org ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1689803466; a=rsa-sha256; cv=none; b=0ZhOgxosrjlMEJUYcH6Tmwr/daemc7BaVBtp49blTMXPZJyuqIH5sEMA+fRS1uS7f7Q6AN jJeGRvNwTqbawakn+oSoUmI8x9DQCzsQiI+g1/Yazhxhl0lOeXXLBGVUQylW6UEt0cYINo UGC53/kqAqVpfbkJRkZfIIGbX/sMNG0= Received: from smtp.kernel.org (relay.kernel.org [52.25.139.140]) (using TLSv1.3 with cipher TLS_AES_256_GCM_SHA384 (256/256 bits) key-exchange X25519 server-signature RSA-PSS (2048 bits)) (No client certificate requested) by dfw.source.kernel.org (Postfix) with ESMTPS id BDF6F617C9; Wed, 19 Jul 2023 21:51:05 +0000 (UTC) Received: by smtp.kernel.org (Postfix) with ESMTPSA id 0CC63C433C7; Wed, 19 Jul 2023 21:51:05 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=k20201202; t=1689803465; bh=xH1GVI1iu7jDWprNY4OlcNDItWm4nUtPSNOgYZARkRg=; h=In-Reply-To:References:Subject:From:Cc:To:Date:From; b=KPXvnFJfVwdD7V9jlF+t84LLmmCAu20Xf3LSGGdQBU4rllGg/86JI8gthSmeSqbgy 1BzZX8Lrsuht7Bmo35MyPNAPAYIQJgoyS80GoNQOsPCCHDTyf9OXMYYcCPDUbmz4hA bXkTPRyLe1HKzTRg7z2QEt49YTi6b8ytUEs8wxOKMoz1I+C7mtChB+H6bThU/7dgNM /ELHKZohnTbTuwAlYO77+dCbB7mefNCzWFyS2I2iI+xth1Wofm6SCGP8ROK+DRA73L 7tkmVsU4tRYN+PAmL3u6qPtmphVG9I2so6L5UMUIs7LWhHmKxhJALatOfXsx6kZvcl dNAHPzS/emTWA== Message-ID: Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: quoted-printable In-Reply-To: <20230707135852.24292-8-bhe@redhat.com> References: <20230707135852.24292-1-bhe@redhat.com> <20230707135852.24292-8-bhe@redhat.com> Subject: Re: [PATCH 7/8] clk: fixed-mmio: make COMMON_CLK_FIXED_MMIO depend on HAS_IOMEM From: Stephen Boyd Cc: akpm@linux-foundation.org, linux-mm@kvack.org, schnelle@linux.ibm.com, vkoul@kernel.org, eli.billauer@gmail.com, arnd@arndb.de, gregkh@linuxfoundation.org, derek.kiernan@amd.com, dragan.cvetic@amd.com, linux@dominikbrodowski.net, Jonathan.Cameron@huawei.com, linus.walleij@linaro.org, tsbogend@alpha.franken.de, joyce.ooi@intel.com, davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, tglx@linutronix.de, maz@kernel.org, mturquette@baylibre.com, robh+dt@kernel.org, frowand.list@gmail.com, Baoquan He , kernel test robot , linux-clk@vger.kernel.org To: Baoquan He , linux-kernel@vger.kernel.org Date: Wed, 19 Jul 2023 14:51:02 -0700 User-Agent: alot/0.10 X-Rspamd-Queue-Id: C7CBA40017 X-Rspam-User: X-Rspamd-Server: rspam04 X-Stat-Signature: o7ibm8bt4kbbikam3cbt44zw88sat763 X-HE-Tag: 1689803466-130006 X-HE-Meta: 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 UCKMtsF/ L7zdIqP6WyoWEMwK/YxUmlOpci/j3pSHuXrdzbr7Aqiq+rDcgGdwDeMgyDjHI1f+xkh/gMnyaDs7CkpckseC4fdBykGcNHTPwvmUjQ87Ztx+aPpXPucxZfdVQiFYsj9tFhKuh2uaXNQpzS1Ez0rxXUd8i2UM8AVGM9dTK4RW10tjG5qxpty5zr+sLUA445q/eC0xKWb4V34I2+NQMW0EJYc13NqppegUxiWbpgG2iOLK/FgHg5Yt3iHAnQcQ43K6C8H87POWfjhYQVYhlpLuXeHD2UmOG/yRldbhkoo0VAhPcyge8GWqFJboX+TLI4jqolEt5ZbAzkTbj5keq+ansQK6SD1pKUsbcVeRA7UAFcXH8nc4HNU/mZe/I/NHzpqDrF5j/6jHCMiE/8KnyNNqcJlDbiicVngortxwr X-Bogosity: Ham, tests=bogofilter, spamicity=0.000000, version=1.2.4 Sender: owner-linux-mm@kvack.org Precedence: bulk X-Loop: owner-majordomo@kvack.org List-ID: Quoting Baoquan He (2023-07-07 06:58:51) > On s390 systems (aka mainframes), it has classic channel devices for > networking and permanent storage that are currently even more common > than PCI devices. Hence it could have a fully functional s390 kernel > with CONFIG_PCI=3Dn, then the relevant iomem mapping functions > [including ioremap(), devm_ioremap(), etc.] are not available. >=20 > Here let COMMON_CLK_FIXED_MMIO depend on HAS_IOMEM so that it won't > be built to cause below compiling error if PCI is unset: >=20 > ------ Applied to clk-fixes