From patchwork Fri Jul 7 13:58:51 2023 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Baoquan He X-Patchwork-Id: 13304924 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 ABACAEB64DA for ; Fri, 7 Jul 2023 14:02:18 +0000 (UTC) Received: by kanga.kvack.org (Postfix) id 4A2198E0002; Fri, 7 Jul 2023 10:02:18 -0400 (EDT) Received: by kanga.kvack.org (Postfix, from userid 40) id 452448D0001; Fri, 7 Jul 2023 10:02:18 -0400 (EDT) X-Delivered-To: int-list-linux-mm@kvack.org Received: by kanga.kvack.org (Postfix, from userid 63042) id 31A428E0002; Fri, 7 Jul 2023 10:02:18 -0400 (EDT) X-Delivered-To: linux-mm@kvack.org Received: from relay.hostedemail.com (smtprelay0016.hostedemail.com [216.40.44.16]) by kanga.kvack.org (Postfix) with ESMTP id 1F4798D0001 for ; Fri, 7 Jul 2023 10:02:18 -0400 (EDT) Received: from smtpin02.hostedemail.com (a10.router.float.18 [10.200.18.1]) by unirelay09.hostedemail.com (Postfix) with ESMTP id E78B480DAF for ; Fri, 7 Jul 2023 14:02:17 +0000 (UTC) X-FDA: 80984980314.02.372E47D Received: from us-smtp-delivery-124.mimecast.com (us-smtp-delivery-124.mimecast.com [170.10.129.124]) by imf18.hostedemail.com (Postfix) with ESMTP id 9BE171C013E for ; Fri, 7 Jul 2023 14:00:53 +0000 (UTC) Authentication-Results: imf18.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=YxlFRE65; spf=pass (imf18.hostedemail.com: domain of bhe@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=bhe@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Message-Signature: i=1; a=rsa-sha256; c=relaxed/relaxed; d=hostedemail.com; s=arc-20220608; t=1688738455; 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=Xp6rJXv98R80P+/7EHwV7cdYFXbRakzdmgAQwoPVD+8=; b=cj6CcL4ZJaZObR20ZCaE6/g9JTVvPABUtf/DIgi/00bC3Ia3lZlhLXDrTLDJaqgouVCteo bijkWNO/2n9YYzALFajBj6Kd59Nx2sK/D3EKVXIFpP7CG82nGkd0Afj+DWDUsZD8lmwBvG 4fcNhXk6OYN805MPTn/tkilWRFAXr+w= ARC-Authentication-Results: i=1; imf18.hostedemail.com; dkim=pass header.d=redhat.com header.s=mimecast20190719 header.b=YxlFRE65; spf=pass (imf18.hostedemail.com: domain of bhe@redhat.com designates 170.10.129.124 as permitted sender) smtp.mailfrom=bhe@redhat.com; dmarc=pass (policy=none) header.from=redhat.com ARC-Seal: i=1; s=arc-20220608; d=hostedemail.com; t=1688738455; a=rsa-sha256; cv=none; b=yOXnbkSS4fSf2XXILHajs1DzppLPScQDHNyIl+HNsdNjZGo+XdxFwjlyOhNQ1PNpwroDRN qBEZ73CMpv/6avgbNkyZEYYSuvlhCuFrJR7h4zPUyXWeNn0e3PEjSI2FtuXD/Ma5f07T5f ZdNhGy27FQs9PXmqmmSa6b/iWs7nNhw= DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=redhat.com; s=mimecast20190719; t=1688738453; h=from:from: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; bh=Xp6rJXv98R80P+/7EHwV7cdYFXbRakzdmgAQwoPVD+8=; b=YxlFRE659Nn/v7UGQHjhv+1ilo+Ttq05+rUZwJRIoIC0VII7/5x138v6Ad442577n1/c2W SeGGgrIxyV/eofWz8JfUNZMyMBrComozAQ2Rv7gRn5g3r9U8xOC0PtkRJAAoeihASNKc7v aisWs47yZ4IvE57iFlAe5oVT5otc4Jo= Received: from mimecast-mx02.redhat.com (mx3-rdu2.redhat.com [66.187.233.73]) by relay.mimecast.com with ESMTP with STARTTLS (version=TLSv1.2, cipher=TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384) id us-mta-357-nvdKaUNuNZK_NsivSrgL-g-1; Fri, 07 Jul 2023 10:00:52 -0400 X-MC-Unique: nvdKaUNuNZK_NsivSrgL-g-1 Received: from smtp.corp.redhat.com (int-mx06.intmail.prod.int.rdu2.redhat.com [10.11.54.6]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by mimecast-mx02.redhat.com (Postfix) with ESMTPS id D30CF1C060CC; Fri, 7 Jul 2023 14:00:50 +0000 (UTC) Received: from MiWiFi-R3L-srv.redhat.com (ovpn-12-39.pek2.redhat.com [10.72.12.39]) by smtp.corp.redhat.com (Postfix) with ESMTP id D64122166B25; Fri, 7 Jul 2023 14:00:38 +0000 (UTC) From: Baoquan He To: linux-kernel@vger.kernel.org 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, sboyd@kernel.org, robh+dt@kernel.org, frowand.list@gmail.com, Baoquan He , kernel test robot , linux-clk@vger.kernel.org Subject: [PATCH 7/8] clk: fixed-mmio: make COMMON_CLK_FIXED_MMIO depend on HAS_IOMEM Date: Fri, 7 Jul 2023 21:58:51 +0800 Message-Id: <20230707135852.24292-8-bhe@redhat.com> In-Reply-To: <20230707135852.24292-1-bhe@redhat.com> References: <20230707135852.24292-1-bhe@redhat.com> MIME-Version: 1.0 Content-type: text/plain X-Scanned-By: MIMEDefang 3.1 on 10.11.54.6 X-Rspamd-Queue-Id: 9BE171C013E X-Rspam-User: X-Stat-Signature: ejxfmgq47k14989ac3n6xqjxrkziwmek X-Rspamd-Server: rspam01 X-HE-Tag: 1688738453-242487 X-HE-Meta: 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 26MBLQ0+ eKpot8Y+9LYIRTPHhErDRZDj5y+8U+ulRBN1O31f0sohoKYR4RXrKOGppQiu0ZECfo7rKUHD5v/U0Y16ijCGHnZVmHPsf84/TgC/KjOd5z9dtGNauwxe4fFEhVNi+u+bzCTyzsziEFMmagC/6UIVwFoCUjQk7Bpz5Hu+hnCsB239RSCeXk5m9k6DTjl4TDbTha7PanilyofanhDGBmuL3ZdjE6v/KlSdiZc0z9ydRQlluX09uK9oZ/ryzHH5XgM7/g6Xa5Rr4SBLdbYA5JpJEpcP7H54w95pGBbcNgo/oD2NNkGVNUseWq0OHftL9z3tdEqnvbMHoRLNwpKrezUG6aNJ1eV2p6G8T9HVH6k618PzA5ZZi5/I82dUCowa3Pcet2N+rqFfV5844VATJtdOesGnUbubnvBlPfU+9o+Z95PI9AUrHdz7XoIhFAQ== 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: 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=n, then the relevant iomem mapping functions [including ioremap(), devm_ioremap(), etc.] are not available. 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: ------ ld: drivers/clk/clk-fixed-mmio.o: in function `fixed_mmio_clk_setup': clk-fixed-mmio.c:(.text+0x5e): undefined reference to `of_iomap' ld: clk-fixed-mmio.c:(.text+0xba): undefined reference to `iounmap' ------ Reported-by: kernel test robot Closes: https://lore.kernel.org/oe-kbuild-all/202306211329.ticOJCSv-lkp@intel.com/ Signed-off-by: Baoquan He Cc: Michael Turquette Cc: Stephen Boyd Cc: linux-clk@vger.kernel.org --- drivers/clk/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/clk/Kconfig b/drivers/clk/Kconfig index 93f38a8178ba..6b3b424addab 100644 --- a/drivers/clk/Kconfig +++ b/drivers/clk/Kconfig @@ -444,6 +444,7 @@ config COMMON_CLK_BD718XX config COMMON_CLK_FIXED_MMIO bool "Clock driver for Memory Mapped Fixed values" depends on COMMON_CLK && OF + depends on HAS_IOMEM help Support for Memory Mapped IO Fixed clocks