Hi Kiran, kernel test robot noticed the following build errors: [auto build test ERROR on bluetooth-next/master] [also build test ERROR on next-20240625] [cannot apply to bluetooth/master linus/master v6.10-rc5] [If your patch is applied to the wrong git tree, kindly drop us a note. And when submitting patch, we suggest to use '--base' as documented in https://git-scm.com/docs/git-format-patch#_base_tree_information] url: https://github.com/intel-lab-lkp/linux/commits/Kiran-K/Bluetooth-btintel-Allow-lowering-of-drive-strength-of-BRI/20240625-161151 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master patch link: https://lore.kernel.org/r/20240621064419.2185652-1-kiran.k%40intel.com patch subject: [PATCH v2] Bluetooth: btintel: Allow lowering of drive strength of BRI config: i386-buildonly-randconfig-001-20240626 (https://download.01.org/0day-ci/archive/20240626/202406260704.ZkFL5RKp-lkp@xxxxxxxxx/config) compiler: clang version 18.1.5 (https://github.com/llvm/llvm-project 617a15a9eac96088ae5e9134248d8236e34b91b1) reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240626/202406260704.ZkFL5RKp-lkp@xxxxxxxxx/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 <lkp@xxxxxxxxx> | Closes: https://lore.kernel.org/oe-kbuild-all/202406260704.ZkFL5RKp-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): >> drivers/bluetooth/btintel.c:66:46: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'unsigned long *' [-Werror,-Wincompatible-pointer-types] 66 | status = efi.get_variable(name, guid, NULL, &data_size, NULL); | ^~~~~~~~~~ drivers/bluetooth/btintel.c:76:46: error: incompatible pointer types passing 'size_t *' (aka 'unsigned int *') to parameter of type 'unsigned long *' [-Werror,-Wincompatible-pointer-types] 76 | status = efi.get_variable(name, guid, NULL, &data_size, data); | ^~~~~~~~~~ 2 errors generated. vim +66 drivers/bluetooth/btintel.c 49 50 static const guid_t btintel_guid_dsm = 51 GUID_INIT(0xaa10f4e0, 0x81ac, 0x4233, 52 0xab, 0xf6, 0x3b, 0x2a, 0xc5, 0x0e, 0x28, 0xd9); 53 54 static void *btintel_uefi_get_variable(efi_char16_t *name, efi_guid_t *guid) 55 { 56 void *data; 57 efi_status_t status; 58 size_t data_size = 0; 59 60 if (!IS_ENABLED(CONFIG_EFI)) 61 return ERR_PTR(-EOPNOTSUPP); 62 63 if (!efi_rt_services_supported(EFI_RT_SUPPORTED_GET_VARIABLE)) 64 return ERR_PTR(-EOPNOTSUPP); 65 > 66 status = efi.get_variable(name, guid, NULL, &data_size, NULL); 67 68 if (status != EFI_BUFFER_TOO_SMALL || !data_size) 69 return ERR_PTR(-EIO); 70 71 data = kmalloc(data_size, GFP_KERNEL); 72 73 if (!data) 74 return ERR_PTR(-ENOMEM); 75 76 status = efi.get_variable(name, guid, NULL, &data_size, data); 77 78 if (status != EFI_SUCCESS) { 79 kfree(data); 80 return ERR_PTR(-ENXIO); 81 } 82 83 return data; 84 } 85 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki