From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.9]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 55341184F; Mon, 8 Jul 2024 02:19:56 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.9 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720405198; cv=none; b=S5RmzuQxpjbjlS0IW3tfe8RhU+v4jcUC8GKSl5zrLPDniphMnfgnopB8TaDGOYT9lyugXig/TWOwhoLTOzTOJyNKz5AfQyD2F8DIoZJfIjGt00YAxlLt4U/L5bZsqZBEp4heXwQoXQmuIcfTzD4LlkbTT9g5vc2Mh8uCc+UTnzY= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1720405198; c=relaxed/simple; bh=s9T/2wtxWK+ztTESZCfPEBhpQtw2HvuPyDZ+kNdyPXY=; h=Date:From:To:Cc:Subject:Message-ID:References:MIME-Version: Content-Type:Content-Disposition:In-Reply-To; b=NU95cayZduu8peoNYTUZ20stEh8qZsOajhvsmxawbHHop5KLeP8vVJkZAQppryUIR8QvOmd6BunhRLo5U+lj4T8J2fHONbk/1TaAECRB2j85z6VsMOO1ZA98hafg1V33xV5hANAXqRBQQteywcK0TIPtLgx0daK7V3gx8vIXfLo= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com; spf=pass smtp.mailfrom=intel.com; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b=nDMizDYm; arc=none smtp.client-ip=192.198.163.9 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=intel.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=intel.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=intel.com header.i=@intel.com header.b="nDMizDYm" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1720405196; x=1751941196; h=date:from:to:cc:subject:message-id:references: mime-version:in-reply-to; bh=s9T/2wtxWK+ztTESZCfPEBhpQtw2HvuPyDZ+kNdyPXY=; b=nDMizDYmmJWNOJoRhhrfjlj2ABSH51Vj9rfKtG2pWRjGNb8mkHmDzFt0 IksWyoMOvj/v6k8sjJeVulVMmrMBPmoSQLaN+adpj91sIDtde6K/OVShb vMkGLlafC7nnfnwopkg7hNHh9MpkzFFB0iE3PG0cjSJRDsScR6wdIZv0J Kki/LFMRYubwxhsJDEpIClnzouQo6Qrji29zCYziVQosXPfCOlSiUPACA M7/IHVmTvmk2q58n5bGqliQEKuB8xkz6QjgZXg1+WaFYPiHY7WixQgZzm d9Z2ZWgGAo1jV1WY3ObdtcTEA8KwDoV5fn2RsgusMz8GER0YW3x0NDkPw g==; X-CSE-ConnectionGUID: e+Klx88rSJeSRr6pkOx0AA== X-CSE-MsgGUID: F0WqkjgaS6iQJrPUkE8axg== X-IronPort-AV: E=McAfee;i="6700,10204,11126"; a="28263351" X-IronPort-AV: E=Sophos;i="6.09,191,1716274800"; d="scan'208";a="28263351" Received: from fmviesa005.fm.intel.com ([10.60.135.145]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 07 Jul 2024 19:19:56 -0700 X-CSE-ConnectionGUID: rNcI9kJ9S9ubPcMhpYSQ4A== X-CSE-MsgGUID: TV5niTMcTxigUSMI2Wg9yA== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.09,191,1716274800"; d="scan'208";a="51797881" Received: from lkp-server01.sh.intel.com (HELO 68891e0c336b) ([10.239.97.150]) by fmviesa005.fm.intel.com with ESMTP; 07 Jul 2024 19:19:51 -0700 Received: from kbuild by 68891e0c336b with local (Exim 4.96) (envelope-from ) id 1sQdyn-000VSA-1g; Mon, 08 Jul 2024 02:19:49 +0000 Date: Mon, 8 Jul 2024 10:19:35 +0800 From: kernel test robot To: Cristian Marussi , linux-kernel@vger.kernel.org, linux-arm-kernel@lists.infradead.org, arm-scmi@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, sudeep.holla@arm.com, james.quinlan@broadcom.com, f.fainelli@gmail.com, vincent.guittot@linaro.org, etienne.carriere@foss.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 , Cristian Marussi Subject: Re: [PATCH 1/8] firmware: arm_scmi: Introduce setup_shmem_iomap Message-ID: <202407080937.AYEaDXCD-lkp@intel.com> References: <20240707002055.1835121-2-cristian.marussi@arm.com> Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240707002055.1835121-2-cristian.marussi@arm.com> Hi Cristian, kernel test robot noticed the following build warnings: [auto build test WARNING on soc/for-next] [also build test WARNING on next-20240703] [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/20240707-082513 base: https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git for-next patch link: https://lore.kernel.org/r/20240707002055.1835121-2-cristian.marussi%40arm.com patch subject: [PATCH 1/8] firmware: arm_scmi: Introduce setup_shmem_iomap config: arm-randconfig-r111-20240708 (https://download.01.org/0day-ci/archive/20240708/202407080937.AYEaDXCD-lkp@intel.com/config) compiler: clang version 19.0.0git (https://github.com/llvm/llvm-project a0c6b8aef853eedaa0980f07c0a502a5a8a9740e) reproduce: (https://download.01.org/0day-ci/archive/20240708/202407080937.AYEaDXCD-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/202407080937.AYEaDXCD-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/firmware/arm_scmi/shmem.c:170:16: sparse: sparse: incorrect type in return expression (different address spaces) @@ expected void * @@ got void [noderef] __iomem *[assigned] addr @@ drivers/firmware/arm_scmi/shmem.c:170:16: sparse: expected void * drivers/firmware/arm_scmi/shmem.c:170:16: sparse: got void [noderef] __iomem *[assigned] addr drivers/firmware/arm_scmi/shmem.c:139:6: sparse: sparse: symbol 'setup_shmem_iomap' redeclared with different type (different address spaces): drivers/firmware/arm_scmi/shmem.c:139:6: sparse: void *extern [addressable] [noderef] [toplevel] __iomem setup_shmem_iomap( ... ) drivers/firmware/arm_scmi/shmem.c: note: in included file: drivers/firmware/arm_scmi/common.h:330:14: sparse: note: previously declared as: drivers/firmware/arm_scmi/common.h:330:14: sparse: void [noderef] __iomem *extern [addressable] [toplevel] setup_shmem_iomap( ... ) vim +170 drivers/firmware/arm_scmi/shmem.c 138 139 void *__iomem 140 setup_shmem_iomap(struct scmi_chan_info *cinfo, struct device *dev, bool tx) 141 { 142 const char *desc = tx ? "Tx" : "Rx"; 143 int ret, idx = tx ? 0 : 1; 144 struct device *cdev = cinfo->dev; 145 struct device_node *shmem; 146 resource_size_t size; 147 struct resource res; 148 void __iomem *addr; 149 150 shmem = of_parse_phandle(cdev->of_node, "shmem", idx); 151 if (!of_device_is_compatible(shmem, "arm,scmi-shmem")) { 152 of_node_put(shmem); 153 return ERR_PTR(-ENXIO); 154 } 155 156 ret = of_address_to_resource(shmem, 0, &res); 157 of_node_put(shmem); 158 if (ret) { 159 dev_err(cdev, "failed to get SCMI %s shared memory\n", desc); 160 return ERR_PTR(ret); 161 } 162 163 size = resource_size(&res); 164 addr = devm_ioremap(dev, res.start, size); 165 if (!addr) { 166 dev_err(dev, "failed to ioremap SCMI %s shared memory\n", desc); 167 return ERR_PTR(-EADDRNOTAVAIL); 168 } 169 > 170 return addr; -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki