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 bombadil.infradead.org (bombadil.infradead.org [198.137.202.133]) (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 25D86C3DA49 for ; Fri, 26 Jul 2024 15:19:44 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; q=dns/txt; c=relaxed/relaxed; d=lists.infradead.org; s=bombadil.20210309; h=Sender:List-Subscribe:List-Help :List-Post:List-Archive:List-Unsubscribe:List-Id:In-Reply-To:Content-Type: MIME-Version:References:Message-ID:Subject:Cc:To:From:Date:Reply-To: Content-Transfer-Encoding:Content-ID:Content-Description:Resent-Date: Resent-From:Resent-Sender:Resent-To:Resent-Cc:Resent-Message-ID:List-Owner; bh=RVeuH6s4VhgxtccPAs4KNCWsIrEismzJr9CMJk/hIEs=; b=H9DcehPv/lMtW/gAa59HNrKWpA Ryo2JB2wb5a9S4zDlFU2bSRr+Sh2dLoL/Ok0sIv4TmGl4SEA6RRgjdgyespzfYzOtZwT9b6Vh4Y/u 5SbAB5nREpi+7nEXbCqwSbnsC3TQ/6mRml56nrjnqLj8idu97yXHAF5QrsdTKxfF30DyWDvw+GQae 3O+7uSgb3DlLRA+4IGMLL41WewOKDYhe9Y470IpiLZ1xwx87Rf3hlNA1MgQ8B2c5Fo+t29nn9OA0z At1Wy5bWd80aSBVExsnZMJ0mK0+gSXQY2IV+t5QDwqQqiMVwZ+9JRcj/0CYxJZUslN/vijObnplHf ltNYhoAw==; Received: from localhost ([::1] helo=bombadil.infradead.org) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sXMjG-00000004HSV-2WEW; Fri, 26 Jul 2024 15:19:34 +0000 Received: from foss.arm.com ([217.140.110.172]) by bombadil.infradead.org with esmtp (Exim 4.97.1 #2 (Red Hat Linux)) id 1sXMiq-00000004HOJ-3nGb for linux-arm-kernel@lists.infradead.org; Fri, 26 Jul 2024 15:19:10 +0000 Received: from usa-sjc-imap-foss1.foss.arm.com (unknown [10.121.207.14]) by usa-sjc-mx-foss1.foss.arm.com (Postfix) with ESMTP id 02EB11007; Fri, 26 Jul 2024 08:19:29 -0700 (PDT) Received: from pluto (usa-sjc-mx-foss1.foss.arm.com [172.31.20.19]) by usa-sjc-imap-foss1.foss.arm.com (Postfix) with ESMTPSA id D35A53F73F; Fri, 26 Jul 2024 08:19:00 -0700 (PDT) Date: Fri, 26 Jul 2024 16:18:58 +0100 From: Cristian Marussi To: kernel test robot Cc: Cristian Marussi , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org, oe-kbuild-all@lists.linux.dev, sudeep.holla@arm.com, james.quinlan@broadcom.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, etienne.carriere@st.com, peng.fan@oss.nxp.com, michal.simek@amd.com, quic_sibis@quicinc.com, quic_nkela@quicinc.com, ptosi@google.com, dan.carpenter@linaro.org, souvik.chakravarty@arm.com, Peng Fan Subject: Re: [PATCH v2 1/8] firmware: arm_scmi: Introduce setup_shmem_iomap Message-ID: References: <20240710173153.4060457-2-cristian.marussi@arm.com> <202407130355.IWguWKJm-lkp@intel.com> MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <202407130355.IWguWKJm-lkp@intel.com> X-CRM114-Version: 20100106-BlameMichelson ( TRE 0.8.0 (BSD) ) MR-646709E3 X-CRM114-CacheID: sfid-20240726_081909_069993_DE37DFE5 X-CRM114-Status: GOOD ( 15.04 ) X-BeenThere: linux-arm-kernel@lists.infradead.org X-Mailman-Version: 2.1.34 Precedence: list List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: "linux-arm-kernel" Errors-To: linux-arm-kernel-bounces+linux-arm-kernel=archiver.kernel.org@lists.infradead.org On Sat, Jul 13, 2024 at 03:44:38AM +0800, kernel test robot wrote: > Hi Cristian, > > kernel test robot noticed the following build warnings: > > [auto build test WARNING on soc/for-next] > [also build test WARNING on next-20240712] > [cannot apply to linus/master v6.10-rc7] > [If your patch is applied to the wrong git tree, kindly drop us a note. > And when submitting patch, we suggest to use '--base' as documented in > https://git-scm.com/docs/git-format-patch#_base_tree_information] > > url: https://github.com/intel-lab-lkp/linux/commits/Cristian-Marussi/firmware-arm_scmi-Introduce-setup_shmem_iomap/20240711-062033 > base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next > patch link: https://lore.kernel.org/r/20240710173153.4060457-2-cristian.marussi%40arm.com > patch subject: [PATCH v2 1/8] firmware: arm_scmi: Introduce setup_shmem_iomap > config: arm64-randconfig-r132-20240712 (https://download.01.org/0day-ci/archive/20240713/202407130355.IWguWKJm-lkp@intel.com/config) > compiler: clang version 14.0.6 (https://github.com/llvm/llvm-project f28c006a5895fc0e329fe15fead81e37457cb1d1) > reproduce: (https://download.01.org/0day-ci/archive/20240713/202407130355.IWguWKJm-lkp@intel.com/reproduce) > > If you fix the issue in a separate patch/commit (i.e. not just a new version of > the same patch/commit), kindly add following tags > | Reported-by: kernel test robot > | Closes: https://lore.kernel.org/oe-kbuild-all/202407130355.IWguWKJm-lkp@intel.com/ > > sparse warnings: (new ones prefixed by >>) > >> drivers/firmware/arm_scmi/shmem.c:153:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ > drivers/firmware/arm_scmi/shmem.c:153:31: sparse: expected void [noderef] __iomem * > drivers/firmware/arm_scmi/shmem.c:153:31: sparse: got void * > drivers/firmware/arm_scmi/shmem.c:156:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ > drivers/firmware/arm_scmi/shmem.c:156:31: sparse: expected void [noderef] __iomem * > drivers/firmware/arm_scmi/shmem.c:156:31: sparse: got void * > drivers/firmware/arm_scmi/shmem.c:165:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ > drivers/firmware/arm_scmi/shmem.c:165:31: sparse: expected void [noderef] __iomem * > drivers/firmware/arm_scmi/shmem.c:165:31: sparse: got void * > drivers/firmware/arm_scmi/shmem.c:172:31: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void [noderef] __iomem * @@ got void * @@ > drivers/firmware/arm_scmi/shmem.c:172:31: sparse: expected void [noderef] __iomem * > drivers/firmware/arm_scmi/shmem.c:172:31: sparse: got void * > > vim +153 drivers/firmware/arm_scmi/shmem.c > > 138 > 139 void __iomem *setup_shmem_iomap(struct scmi_chan_info *cinfo, > 140 struct device *dev, bool tx, > 141 struct resource *res) > 142 { > 143 struct device_node *shmem __free(device_node); > 144 const char *desc = tx ? "Tx" : "Rx"; > 145 int ret, idx = tx ? 0 : 1; > 146 struct device *cdev = cinfo->dev; > 147 struct resource lres = {}; > 148 resource_size_t size; > 149 void __iomem *addr; > 150 > 151 shmem = of_parse_phandle(cdev->of_node, "shmem", idx); > 152 if (!shmem) > > 153 return ERR_PTR(-ENODEV); > Will be fixed in V3 using IOMEM_ERR_PTR() Thanks, Cristian