From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mgamail.intel.com (mgamail.intel.com [192.198.163.11]) (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 A71FC32D7C7 for ; Fri, 17 Jul 2026 20:04:38 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=192.198.163.11 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784318680; cv=none; b=o5l4Y2I8ZgKwvErfwwn8qS/qoW/VYAfJ8HL9oomLLm3q5rG5bsihVwYLtfCk+rWPF4vyD1v47UYNn4mZqpi28BPAFxsnrFWyVOOxRokvtAqkuWAxaxcBoyDaMsAzoKUZpIUXkI5RCASaMLkPV94liBuv7zk3MwiOLIHYi+ziTL8= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1784318680; c=relaxed/simple; bh=+ejNYfoxlRJooZBtx+JBMMAuC+6y0vbX5eGwzIlijzk=; h=Date:From:To:Cc:Subject:Message-ID; b=SUc3JPO+hnjiUgwnSePDm6LJtvUK3ceM7813dyne9IjzfLVNI27/BX9819GpUW6pi8nwBgOBnLxUGcKnaW6R8Fec3mGYMVBVGtgVTy+yntciDFKy03LE16FtdrizwoNOVS+BdgPzwlhzg1iOGIjg41K9TnSbONVxvTLxUsVcSKI= 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=K+nL+bex; arc=none smtp.client-ip=192.198.163.11 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="K+nL+bex" DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=intel.com; i=@intel.com; q=dns/txt; s=Intel; t=1784318678; x=1815854678; h=date:from:to:cc:subject:message-id; bh=+ejNYfoxlRJooZBtx+JBMMAuC+6y0vbX5eGwzIlijzk=; b=K+nL+bexIxGEYM138gB7P1lUlZSU2oWAxLNlo84r1INpfg5LNi+1u4p3 t8MkF5sRfkAYV0N//VWBdn7Z7bG2ZlWdgcp9RvR+VsTohOPh6JkdU144i jwVDEzbdTssZ6LxmWtR34lmOrr+xVPovqvIwRCCKgXjC6KoobSKpKeZUC 3cw8a6mKeZQhLcV+SLBISwqJIENWEZB3qoKi65iYuT0x2SNergwwFpuq9 LG/n77GHtkrQUszskaBq1ed/WbZN1OCAXq242zZ7z+spvsw9n2VADqY07 V9LrnWBawE1nqf3ICfmW5UUgIWcTUbBSMZJWesYOXRaYdxHsWRcv9vanX g==; X-CSE-ConnectionGUID: SCeJsze6TWC/y75KfzCT3A== X-CSE-MsgGUID: eHwIBSSNR2O2x2i9kYoltg== X-IronPort-AV: E=McAfee;i="6800,10657,11849"; a="95593003" X-IronPort-AV: E=Sophos;i="6.25,169,1779174000"; d="scan'208";a="95593003" Received: from fmviesa002.fm.intel.com ([10.60.135.142]) by fmvoesa105.fm.intel.com with ESMTP/TLS/ECDHE-RSA-AES256-GCM-SHA384; 17 Jul 2026 13:04:38 -0700 X-CSE-ConnectionGUID: 9/9LlH0pTZa/uvK7UyrfRQ== X-CSE-MsgGUID: ewu6ja61TcW9FsdPu2u9Qg== X-ExtLoop1: 1 X-IronPort-AV: E=Sophos;i="6.25,169,1779174000"; d="scan'208";a="280158556" Received: from lkp-server02.sh.intel.com (HELO ea128546eb3d) ([10.239.97.151]) by fmviesa002.fm.intel.com with ESMTP; 17 Jul 2026 13:04:36 -0700 Received: from kbuild by ea128546eb3d with local (Exim 4.98.2) (envelope-from ) id 1wkonR-00000000T7I-25fM; Fri, 17 Jul 2026 20:04:33 +0000 Date: Sat, 18 Jul 2026 04:04:03 +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: <202607180345.NlFCW3XO-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: af5e34a41cd607c00ef752e00331736570992354 commit: 0d64f6d1ffe96f59145481f7413344b1fa3ad1ce mfd: ls2kbmc: Introduce Loongson-2K BMC core driver date: 10 months ago config: loongarch-randconfig-r112-20260717 (https://download.01.org/0day-ci/archive/20260718/202607180345.NlFCW3XO-lkp@intel.com/config) compiler: clang version 18.1.8 (https://github.com/llvm/llvm-project 3b5b5c1ec4a3095ab096dd780e84d7ab81f3d7ff) sparse: v0.6.5-rc1 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20260718/202607180345.NlFCW3XO-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/202607180345.NlFCW3XO-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