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X-IronPort-AV: E=McAfee;i="6600,9927,11020"; a="28541698" X-IronPort-AV: E=Sophos;i="6.07,143,1708416000"; d="scan'208";a="28541698" Received: from fmviesa004.fm.intel.com ([10.60.135.144]) by orvoesa101.jf.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 21 Mar 2024 12:53:04 -0700 X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.07,143,1708416000"; d="scan'208";a="19285155" Received: from lkp-server01.sh.intel.com (HELO b21307750695) ([10.239.97.150]) by fmviesa004.fm.intel.com with ESMTP; 21 Mar 2024 12:52:59 -0700 Received: from kbuild by b21307750695 with local (Exim 4.96) (envelope-from ) id 1rnOTA-000Jjz-2l; Thu, 21 Mar 2024 19:52:56 +0000 Date: Fri, 22 Mar 2024 03:52:32 +0800 From: kernel test robot To: Sudan Landge , tytso@mit.edu, Jason@zx2c4.com, robh+dt@kernel.org, krzysztof.kozlowski+dt@linaro.org, conor+dt@kernel.org, sathyanarayanan.kuppuswamy@linux.intel.com, thomas.lendacky@amd.com, dan.j.williams@intel.com, devicetree@vger.kernel.org, linux-kernel@vger.kernel.org Cc: oe-kbuild-all@lists.linux.dev, graf@amazon.de, dwmw@amazon.co.uk, bchalios@amazon.es, xmarcalx@amazon.co.uk Subject: Re: [PATCH v2 4/4] virt: vmgenid: add support for devicetree bindings Message-ID: <202403220322.EGtpD4Jw-lkp@intel.com> References: <20240321025105.53210-5-sudanl@amazon.com> Precedence: bulk X-Mailing-List: oe-kbuild-all@lists.linux.dev List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Type: text/plain; charset=us-ascii Content-Disposition: inline In-Reply-To: <20240321025105.53210-5-sudanl@amazon.com> Hi Sudan, kernel test robot noticed the following build warnings: [auto build test WARNING on a4145ce1e7bc247fd6f2846e8699473448717b37] url: https://github.com/intel-lab-lkp/linux/commits/Sudan-Landge/virt-vmgenid-rearrange-code-to-make-review-easier/20240321-105317 base: a4145ce1e7bc247fd6f2846e8699473448717b37 patch link: https://lore.kernel.org/r/20240321025105.53210-5-sudanl%40amazon.com patch subject: [PATCH v2 4/4] virt: vmgenid: add support for devicetree bindings config: x86_64-randconfig-123-20240321 (https://download.01.org/0day-ci/archive/20240322/202403220322.EGtpD4Jw-lkp@intel.com/config) compiler: gcc-12 (Debian 12.2.0-14) 12.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240322/202403220322.EGtpD4Jw-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/202403220322.EGtpD4Jw-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/virt/vmgenid.c:153:43: sparse: sparse: cast removes address space '__iomem' of expression vim +/__iomem +153 drivers/virt/vmgenid.c 133 134 static int vmgenid_add_of(struct device *dev, struct vmgenid_state *state) 135 { 136 #ifdef CONFIG_OF 137 struct resource res; 138 int ret = 0; 139 140 if (of_address_to_resource(dev->of_node, 0, &res)) { 141 dev_err(dev, "Failed to get resources from device tree"); 142 ret = -EINVAL; 143 goto out; 144 } 145 146 if (!__request_mem_region(res.start, resource_size(&res), 147 "vmgenid", IORESOURCE_EXCLUSIVE)) { 148 dev_err(dev, "Failed to request mem region"); 149 ret = -EINVAL; 150 goto out; 151 } 152 > 153 ret = setup_vmgenid_state(state, (u8 *)of_iomap(dev->of_node, 0)); 154 if (ret) 155 goto out; 156 157 state->irq = irq_of_parse_and_map(dev->of_node, 0); 158 dev->driver_data = state; 159 160 if (request_irq(state->irq, vmgenid_of_irq_handler, 161 IRQF_SHARED, "vmgenid", dev) < 0) { 162 dev_err(dev, "request_irq failed"); 163 dev->driver_data = NULL; 164 ret = -EINVAL; 165 goto out; 166 } 167 168 out: 169 return ret; 170 #else 171 (void)dev; 172 (void)state; 173 return -EINVAL; 174 #endif 175 } 176 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki