From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.15]) (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 9CD8138F639 for ; Thu, 11 Jun 2026 22:15:54 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.15 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781216156; cv=none; b=VQ5NGuf/3vI3sqhy4SLOrWcObav4zhFTC53Lc6Wx0Fa+cGo8ObVLAHy+NWrjbbm+Oc3POSVz3Q0UKc2Kv+NJ14sh58vd2E36IunE9CRzB/rGb7xdVLhDopRmvLyRDq8iNshngdNuK9+bD98y5TEZTO64tzTscn7q65nmB4bapeM= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1781216156; c=relaxed/simple; bh=fh5fkYNPXSIfBtCsdQ9W2y4pXTvadvSO/pvFgXbrdrc=; h=Date:From:To:Cc:Subject:Message-ID; b=gZuy1ZGhyp+vJ9ih9XECCooPVgOcr/bWrFmdNELKUvI5ODCLrX6c7JW86drCKfewjdwqCJ0W6pXr5xdMtnGA/JmGWPqpfpFXFYIgeIUsV5bQc4eo7gzLb3kKPuaI8KlcvNRkxAJeuWtpLBjlS/TlT7DnAqv0ejOq2BKG5E+aWZU= 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=b3/gXmOs; arc=none smtp.client-ip=192.198.163.15 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="b3/gXmOs" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1781216154; x=1812752154; h=date:from:to:cc:subject:message-id; bh=fh5fkYNPXSIfBtCsdQ9W2y4pXTvadvSO/pvFgXbrdrc=; b=b3/gXmOs2sYyI6dB0qhDvFuSPmX59I855O8HH1wedRSu3zgCPQ8IgBXN 4Lltwfl0OVp0H4r1yWqYYHVs2HdWl7Ig0LovKzN7/dt/7MUftL5rxuJ1s x33CwveyRPeAo9InfLunNEYB7d3hm7LhwHw0QI2f6/tBfpNAz8Seg7NAd 0ncEk11rnApzkvzlTOFbcPEBJjRIi9RiJLPGPAus5LbRRE1XA4VXFqBDp QLfVc50kDCnBOAmz8WyPQ9PFVxq5m//k6csr4XGNkG+S8o1UDltkFom+3 5xO16bxb84HPeK7hxm6vu46UAiigovhzpMmZ/bKMNXTR61mJ3yDZBFFcz w==; X-CSE-ConnectionGUID: Pzk1TWKSQIi+4vyDr1yAng== X-CSE-MsgGUID: a2byEyEiTmK5JT6Gw68vtw== X-IronPort-AV: E=McAfee;i="6800,10657,11813"; a="82152292" X-IronPort-AV: E=Sophos;i="6.24,199,1774335600"; d="scan'208";a="82152292" Received: from orviesa006.jf.intel.com ([10.64.159.146]) by fmvoesa109.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 11 Jun 2026 15:15:54 -0700 X-CSE-ConnectionGUID: JPbZnScjRYuxfnyEBHdfUg== X-CSE-MsgGUID: QrVswOxdSLO1BJspGzzo4Q== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.24,199,1774335600"; d="scan'208";a="245531816" Received: from lkp-server01.sh.intel.com (HELO f0d55cb201f0) ([10.239.97.150]) by orviesa006.jf.intel.com with ESMTP; 11 Jun 2026 15:15:51 -0700 Received: from kbuild by f0d55cb201f0 with local (Exim 4.98.2) (envelope-from ) id 1wXngj-00000000Nvh-0UP2; Thu, 11 Jun 2026 22:15:49 +0000 Date: Fri, 12 Jun 2026 06:15:38 +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: <202606120639.WG6eb8VU-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: 9716c086c8e8b141d35aa61f2e96a2e83de212a7 commit: 0d64f6d1ffe96f59145481f7413344b1fa3ad1ce mfd: ls2kbmc: Introduce Loongson-2K BMC core driver date: 8 months ago config: riscv-randconfig-r123-20260611 (https://download.01.org/0day-ci/archive/20260612/202606120639.WG6eb8VU-lkp@intel.com/config) compiler: clang version 17.0.6 (https://github.com/llvm/llvm-project 6009708b4367171ccdbf4b5905cb6a803753fe18) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260612/202606120639.WG6eb8VU-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 | Fixes: 0d64f6d1ffe9 ("mfd: ls2kbmc: Introduce Loongson-2K BMC core driver") | Reported-by: kernel test robot | Closes: https://lore.kernel.org/oe-kbuild-all/202606120639.WG6eb8VU-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