Hi Binbin, kernel test robot noticed the following build warnings:
[auto build test WARNING on 8ffcb7560b4a15faf821df95e3ab532b2b020f8c] url: https://github.com/intel-lab-lkp/linux/commits/Binbin-Zhou/mfd-ls2kbmc-Introduce-Loongson-2K-BMC-core-driver/20250620-100856 base: 8ffcb7560b4a15faf821df95e3ab532b2b020f8c patch link: https://lore.kernel.org/r/82cbc8558f15981e0953ab229d2afcc5501f982c.1750301674.git.zhoubinbin%40loongson.cn patch subject: [PATCH v5 1/3] mfd: ls2kbmc: Introduce Loongson-2K BMC core driver config: x86_64-randconfig-123-20250621 (https://download.01.org/0day-ci/archive/20250621/202506210652.ipufdu5b-...@intel.com/config) compiler: clang version 20.1.2 (https://github.com/llvm/llvm-project 58df0ef89dd64126512e4ee27b4ac3fd8ddf6247) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20250621/202506210652.ipufdu5b-...@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 <l...@intel.com> | Closes: https://lore.kernel.org/oe-kbuild-all/202506210652.ipufdu5b-...@intel.com/ sparse warnings: (new ones prefixed by >>) >> drivers/mfd/ls2k-bmc-core.c:75:14: sparse: sparse: incorrect type in >> assignment (different address spaces) @@ expected char *mode @@ got >> void [noderef] __iomem * @@ drivers/mfd/ls2k-bmc-core.c:75:14: sparse: expected char *mode drivers/mfd/ls2k-bmc-core.c:75:14: sparse: got void [noderef] __iomem * vim +75 drivers/mfd/ls2k-bmc-core.c 64 65 /* 66 * Currently the Loongson-2K BMC hardware does not have an I2C interface to adapt to the 67 * resolution. We set the resolution by presetting "video=1280x1024-16@2M" to the BMC memory. 68 */ 69 static int ls2k_bmc_parse_mode(struct pci_dev *pdev, struct simplefb_platform_data *pd) 70 { 71 char *mode; 72 int depth, ret; 73 74 /* The last 16M of PCI BAR0 is used to store the resolution string. */ > 75 mode = devm_ioremap(&pdev->dev, pci_resource_start(pdev, 0) + SZ_16M, SZ_16M); 76 if (!mode) 77 return -ENOMEM; 78 79 /* The resolution field starts with the flag "video=". */ 80 if (!strncmp(mode, "video=", 6)) 81 mode = mode + 6; 82 83 ret = kstrtoint(strsep(&mode, "x"), 10, &pd->width); 84 if (ret) 85 return ret; 86 87 ret = kstrtoint(strsep(&mode, "-"), 10, &pd->height); 88 if (ret) 89 return ret; 90 91 ret = kstrtoint(strsep(&mode, "@"), 10, &depth); 92 if (ret) 93 return ret; 94 95 pd->stride = pd->width * depth / 8; 96 pd->format = depth == 32 ? "a8r8g8b8" : "r5g6b5"; 97 98 return 0; 99 } 100 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki _______________________________________________ Openipmi-developer mailing list Openipmi-developer@lists.sourceforge.net https://lists.sourceforge.net/lists/listinfo/openipmi-developer
