Hi Zijun, Thank you for the patch! Yet something to improve: [auto build test ERROR on bluetooth-next/master] [also build test ERROR on linus/master v5.14-rc4 next-20210804] [cannot apply to bluetooth/master linux/master] [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] url: https://github.com/0day-ci/linux/commits/Zijun-Hu/Bluetooth-btusb-Add-support-different-nvm-to-distinguish-different-factory-for-WCN6855-controller/20210805-164035 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master config: hexagon-randconfig-r004-20210805 (attached as .config) compiler: clang version 12.0.0 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 # https://github.com/0day-ci/linux/commit/7af6ba1121380c4ee146896c833b7ecb7716d82e git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Zijun-Hu/Bluetooth-btusb-Add-support-different-nvm-to-distinguish-different-factory-for-WCN6855-controller/20210805-164035 git checkout 7af6ba1121380c4ee146896c833b7ecb7716d82e # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=clang make.cross ARCH=hexagon If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): >> drivers/bluetooth/btusb.c:4391:1: error: non-void function does not return a value [-Werror,-Wreturn-type] } ^ >> drivers/bluetooth/btusb.c:4404:33: error: incompatible pointer types passing 'char (*)[64]' to parameter of type 'char **' [-Werror,-Wincompatible-pointer-types] btusb_setup_qca_form_nvm_name(&fwname, sizeof(fwname), ver, "gf"); ^~~~~~~ drivers/bluetooth/btusb.c:4357:49: note: passing argument to parameter 'fwname' here static int btusb_setup_qca_form_nvm_name(char **fwname, ^ drivers/bluetooth/btusb.c:4407:33: error: incompatible pointer types passing 'char (*)[64]' to parameter of type 'char **' [-Werror,-Wincompatible-pointer-types] btusb_setup_qca_form_nvm_name(&fwname, sizeof(fwname), ver, NULL); ^~~~~~~ drivers/bluetooth/btusb.c:4357:49: note: passing argument to parameter 'fwname' here static int btusb_setup_qca_form_nvm_name(char **fwname, ^ 3 errors generated. vim +4391 drivers/bluetooth/btusb.c 4356 4357 static int btusb_setup_qca_form_nvm_name(char **fwname, 4358 int max_size, 4359 struct qca_version *ver, 4360 char *factory) 4361 { 4362 if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { 4363 /* if boardid equal 0, use default nvm without suffix */ 4364 if (le16_to_cpu(ver->board_id) == 0x0) { 4365 /* we add suffix factory to distinguish with different factory. */ 4366 if (factory != NULL) { 4367 snprintf(*fwname, max_size, "qca/nvm_usb_%08x_%s.bin", 4368 le32_to_cpu(ver->rom_version), 4369 factory); 4370 } else { 4371 snprintf(*fwname, max_size, "qca/nvm_usb_%08x.bin", 4372 le32_to_cpu(ver->rom_version)); 4373 } 4374 } else { 4375 if (factory != NULL) { 4376 snprintf(*fwname, max_size, "qca/nvm_usb_%08x_%s_%04x.bin", 4377 le32_to_cpu(ver->rom_version), 4378 factory, 4379 le16_to_cpu(ver->board_id)); 4380 } else { 4381 snprintf(*fwname, max_size, "qca/nvm_usb_%08x_%04x.bin", 4382 le32_to_cpu(ver->rom_version), 4383 le16_to_cpu(ver->board_id)); 4384 } 4385 } 4386 } else { 4387 snprintf(*fwname, max_size, "qca/nvm_usb_%08x.bin", 4388 le32_to_cpu(ver->rom_version)); 4389 } 4390 > 4391 } 4392 4393 static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, 4394 struct qca_version *ver, 4395 const struct qca_device_info *info) 4396 { 4397 const struct firmware *fw; 4398 char fwname[64]; 4399 int err; 4400 4401 switch (ver->ram_version) { 4402 case WCN6855_2_0_RAM_VERSION_GF: 4403 case WCN6855_2_1_RAM_VERSION_GF: > 4404 btusb_setup_qca_form_nvm_name(&fwname, sizeof(fwname), ver, "gf"); 4405 break; 4406 default: 4407 btusb_setup_qca_form_nvm_name(&fwname, sizeof(fwname), ver, NULL); 4408 } 4409 4410 err = request_firmware(&fw, fwname, &hdev->dev); 4411 if (err) { 4412 bt_dev_err(hdev, "failed to request NVM file: %s (%d)", 4413 fwname, err); 4414 return err; 4415 } 4416 4417 bt_dev_info(hdev, "using NVM file: %s", fwname); 4418 4419 err = btusb_setup_qca_download_fw(hdev, fw, info->nvm_hdr); 4420 4421 release_firmware(fw); 4422 4423 return err; 4424 } 4425 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx
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