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[2620:137:e000::1:20]) by mx.google.com with ESMTP id bv125-20020a632e83000000b00553e8d95744si4380147pgb.94.2023.07.19.15.01.38; Wed, 19 Jul 2023 15:01:51 -0700 (PDT) Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) client-ip=2620:137:e000::1:20; Authentication-Results: mx.google.com; dkim=pass header.i=@kernel.org header.s=k20201202 header.b=KPXvnFJf; spf=pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 2620:137:e000::1:20 as permitted sender) smtp.mailfrom=linux-kernel-owner@vger.kernel.org; dmarc=pass (p=NONE sp=NONE dis=NONE) header.from=kernel.org Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S229692AbjGSVvJ (ORCPT + 99 others); Wed, 19 Jul 2023 17:51:09 -0400 Received: from lindbergh.monkeyblade.net ([23.128.96.19]:36762 "EHLO lindbergh.monkeyblade.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S229450AbjGSVvH (ORCPT ); Wed, 19 Jul 2023 17:51:07 -0400 Received: from dfw.source.kernel.org (dfw.source.kernel.org [IPv6:2604:1380:4641:c500::1]) by lindbergh.monkeyblade.net (Postfix) with ESMTPS id 629121FD9; Wed, 19 Jul 2023 14:51:06 -0700 (PDT) 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 C49E661856; 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-Spam-Status: No, score=-4.4 required=5.0 tests=BAYES_00,DKIMWL_WL_HIGH, DKIM_SIGNED,DKIM_VALID,DKIM_VALID_AU,DKIM_VALID_EF,RCVD_IN_DNSWL_MED, SPF_HELO_NONE,SPF_PASS,T_SCC_BODY_TEXT_LINE autolearn=ham autolearn_force=no version=3.4.6 X-Spam-Checker-Version: SpamAssassin 3.4.6 (2021-04-09) on lindbergh.monkeyblade.net Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org 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