Hi Kiran, Thank you for the patch! Perhaps something to improve: [auto build test WARNING on bluetooth-next/master] [also build test WARNING on bluetooth/master v5.7 next-20200611] [if your patch is applied to the wrong git tree, please drop us a note to help improve the system. BTW, we also suggest to use '--base' option to specify the base tree in git format-patch, please see https://stackoverflow.com/a/37406982] url: https://github.com/0day-ci/linux/commits/Kiran-K/Add-support-for-new-generation-Intel-controllers/20200611-194619 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master config: nds32-randconfig-r014-20200612 (attached as .config) compiler: nds32le-linux-gcc (GCC) 9.3.0 reproduce (this is a W=1 build): wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross ARCH=nds32 If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All warnings (new ones prefixed by >>, old ones prefixed by <<): In file included from ./arch/nds32/include/generated/asm/bug.h:1, from include/linux/bug.h:5, from include/linux/thread_info.h:12, from include/asm-generic/preempt.h:5, from ./arch/nds32/include/generated/asm/preempt.h:1, from include/linux/preempt.h:78, from include/linux/spinlock.h:51, from include/linux/seqlock.h:36, from include/linux/time.h:6, from include/linux/stat.h:19, from include/linux/module.h:13, from drivers/bluetooth/btintel.c:9: include/linux/dma-mapping.h: In function 'dma_map_resource': arch/nds32/include/asm/memory.h:82:32: warning: comparison of unsigned expression >= 0 is always true [-Wtype-limits] 82 | #define pfn_valid(pfn) ((pfn) >= PHYS_PFN_OFFSET && (pfn) < (PHYS_PFN_OFFSET + max_mapnr)) | ^~ include/asm-generic/bug.h:139:27: note: in definition of macro 'WARN_ON_ONCE' 139 | int __ret_warn_once = !!(condition); | ^~~~~~~~~ include/linux/dma-mapping.h:352:19: note: in expansion of macro 'pfn_valid' 352 | if (WARN_ON_ONCE(pfn_valid(PHYS_PFN(phys_addr)))) | ^~~~~~~~~ drivers/bluetooth/btintel.c: At top level: >> drivers/bluetooth/btintel.c:229:6: warning: no previous prototype for 'btintel_boot_info' [-Wmissing-prototypes] 229 | void btintel_boot_info(struct hci_dev *hdev, | ^~~~~~~~~~~~~~~~~ >> drivers/bluetooth/btintel.c:252:6: warning: no previous prototype for 'btintel_boot_info_tlv' [-Wmissing-prototypes] 252 | void btintel_boot_info_tlv(struct hci_dev *hdev, | ^~~~~~~~~~~~~~~~~~~~~ vim +/btintel_boot_info +229 drivers/bluetooth/btintel.c 228 > 229 void btintel_boot_info(struct hci_dev *hdev, 230 struct intel_version_tlv *ver) 231 { 232 const char *variant; 233 234 switch (ver->img_type) { 235 case 0x01: 236 variant = "Bootloader"; 237 break; 238 case 0x03: 239 variant = "Firmware"; 240 break; 241 default: 242 bt_dev_err(hdev, "Unsupported image type %x", ver->img_type); 243 return; 244 } 245 246 bt_dev_info(hdev, "%s timestamp %u.%u buildtype %u build %u", 247 variant, 2000 + (ver->timestamp >> 8), 248 ver->timestamp & 0xff, ver->build_type, ver->build_num); 249 } 250 EXPORT_SYMBOL_GPL(btintel_boot_info); 251 > 252 void btintel_boot_info_tlv(struct hci_dev *hdev, 253 struct intel_version_tlv *ver) 254 { 255 bt_dev_info(hdev, "Device revision is %u", 256 ver->dev_rev_id); 257 258 bt_dev_info(hdev, "Secure boot is %s", 259 ver->secure_boot ? "enabled" : "disabled"); 260 261 bt_dev_info(hdev, "OTP lock is %s", 262 ver->otp_lock ? "enabled" : "disabled"); 263 264 bt_dev_info(hdev, "API lock is %s", 265 ver->api_lock ? "enabled" : "disabled"); 266 267 bt_dev_info(hdev, "Debug lock is %s", 268 ver->debug_lock ? "enabled" : "disabled"); 269 270 bt_dev_info(hdev, "Minimum firmware build %u week %u %u", 271 ver->min_fw_build_nn, ver->min_fw_build_cw, 272 2000 + ver->min_fw_build_yy); 273 } 274 EXPORT_SYMBOL_GPL(btintel_boot_info_tlv); 275 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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