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 BADF138F63E for ; Mon, 2 Mar 2026 09:55:26 +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=1772445328; cv=none; b=gbUoSDHqohEcmto99XY0KSB8VseEoqT4O4bgk0TiaKwCP5r45kvfQIla/WuVjfXLrHaxWDlPNnC0nvdsIxjjXejj3sZjkgLm3g7n/hNVdcZylaEyOK3csljKOYMzyfd3mpK4YTNpCGVo06ZmT50mB42duyqSJ1BD3HBGns+wgaE= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1772445328; c=relaxed/simple; bh=NErdrur2pfwtcmLsA1m33oWqy8BLYOWs5+2+qXUq6SU=; h=Date:From:To:Cc:Subject:Message-ID; b=FQhQzOHInm8QIMzXmmpH6tCeW05rGp5CzsDrL1wxQvkKHA9GbQ8N7ihkBHxJYp4VkAYLjJH1RFBZnDfsxTt9/l+E+02KsaYKAb3dhhRI/6z2MZMWq0nG8PukPAH+5xrs/GTruS2a++jpwGGxR2SSI77BX8mAcajlvmWi2XDfi6A= 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=PIKW9Qs6; 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="PIKW9Qs6" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1772445326; x=1803981326; h=date:from:to:cc:subject:message-id; bh=NErdrur2pfwtcmLsA1m33oWqy8BLYOWs5+2+qXUq6SU=; b=PIKW9Qs66xcYyYf90zQ6v3YNxyVURR14S+NSYSdMGqr0PmEHF/5oC2RM qarFfSocO68jJSGAnkCDaXDVzS4nW4jZXSSynGnj7c9EiJwsEUnWY7MRv LC3Bt0x/DkdssTU8C5F0qXy6hmMPVxSPAQpV+buski5+6EcM0EJygqjjf pCUrhAvNq1ZN/BO7ayFdnS72W9z33IE0H2l4LLdjSS4baq6kKMaRPU6QM xt6QncQ/cjDiItD3n8I1LJig7QS3Tyxhj67yKK2GXwEBUznMmIg+getDQ bXsPrO0fUr41F2kMvhP+2GwYFj9lUTxLa85WiR9m9rCLka+4QVMSbIIJv g==; X-CSE-ConnectionGUID: jP96fOhlRNu8Z9Jc+jH+ng== X-CSE-MsgGUID: gY9UkFwDTZip621y9fOkWQ== X-IronPort-AV: E=McAfee;i="6800,10657,11716"; a="84151023" X-IronPort-AV: E=Sophos;i="6.21,319,1763452800"; d="scan'208";a="84151023" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa103.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 02 Mar 2026 01:55:26 -0800 X-CSE-ConnectionGUID: /6NN1SRAQPqY8W9OoFHhpA== X-CSE-MsgGUID: C4aQmRL1SRm4eq9QcVzrzg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.21,319,1763452800"; d="scan'208";a="216737059" Received: from lkp-server01.sh.intel.com (HELO f27a57aa7a36) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 02 Mar 2026 01:55:25 -0800 Received: from kbuild by f27a57aa7a36 with local (Exim 4.98.2) (envelope-from ) id 1vwzzl-000000000hg-2OJt; Mon, 02 Mar 2026 09:55:21 +0000 Date: Mon, 02 Mar 2026 17:54:22 +0800 From: kernel test robot To: Binbin Zhou Cc: oe-kbuild-all@lists.linux.dev, linux-kernel@vger.kernel.org, Lee Jones , Chong Qiao , Huacai Chen Subject: drivers/mfd/ls2k-bmc-core.c:108:14: sparse: sparse: incorrect type in assignment (different address spaces) Message-ID: <202603021730.Yy3QXYTw-lkp@intel.com> User-Agent: s-nail v14.9.25 Precedence: bulk X-Mailing-List: linux-kernel@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: tree: https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master head: 11439c4635edd669ae435eec308f4ab8a0804808 commit: 0d64f6d1ffe96f59145481f7413344b1fa3ad1ce mfd: ls2kbmc: Introduce Loongson-2K BMC core driver date: 5 months ago config: loongarch-randconfig-r112-20260302 (https://download.01.org/0day-ci/archive/20260302/202603021730.Yy3QXYTw-lkp@intel.com/config) compiler: loongarch64-linux-gcc (GCC) 15.2.0 sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260302/202603021730.Yy3QXYTw-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/202603021730.Yy3QXYTw-lkp@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/mfd/ls2k-bmc-core.c:108:14: sparse: sparse: incorrect type in assignment (different address spaces) @@ expected char *mode @@ got void [noderef] __iomem * @@ drivers/mfd/ls2k-bmc-core.c:108:14: sparse: expected char *mode drivers/mfd/ls2k-bmc-core.c:108:14: sparse: got void [noderef] __iomem * vim +108 drivers/mfd/ls2k-bmc-core.c 97 98 /* 99 * Currently the Loongson-2K BMC hardware does not have an I2C interface to adapt to the 100 * resolution. We set the resolution by presetting "video=1280x1024-16@2M" to the BMC memory. 101 */ 102 static int ls2k_bmc_parse_mode(struct pci_dev *pdev, struct simplefb_platform_data *pd) 103 { 104 char *mode; 105 int depth, ret; 106 107 /* The last 16M of PCI BAR0 is used to store the resolution string. */ > 108 mode = devm_ioremap(&pdev->dev, pci_resource_start(pdev, 0) + SZ_16M, SZ_16M); 109 if (!mode) 110 return -ENOMEM; 111 112 /* The resolution field starts with the flag "video=". */ 113 if (!strncmp(mode, "video=", 6)) 114 mode = mode + 6; 115 116 ret = kstrtoint(strsep(&mode, "x"), 10, &pd->width); 117 if (ret) 118 return ret; 119 120 ret = kstrtoint(strsep(&mode, "-"), 10, &pd->height); 121 if (ret) 122 return ret; 123 124 ret = kstrtoint(strsep(&mode, "@"), 10, &depth); 125 if (ret) 126 return ret; 127 128 pd->stride = pd->width * depth / 8; 129 pd->format = depth == 32 ? "a8r8g8b8" : "r5g6b5"; 130 131 return 0; 132 } 133 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki