Hi Zijun, Thank you for the patch! Perhaps something to improve:
[auto build test WARNING on bluetooth-next/master] [also build test WARNING on linux/master linus/master v5.10-rc6 next-20201201] [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-support-download-nvm-with-different-board-id-for-wcn6855/20201203-130200 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master config: arm-randconfig-s031-20201203 (attached as .config) compiler: arm-linux-gnueabi-gcc (GCC) 9.3.0 reproduce: wget https://raw.githubusercontent.com/intel/lkp-tests/master/sbin/make.cross -O ~/bin/make.cross chmod +x ~/bin/make.cross # apt-get install sparse # sparse version: v0.6.3-179-ga00755aa-dirty # https://github.com/0day-ci/linux/commit/623a173767a07fecb449a96f4f897379a4dcd9ba git remote add linux-review https://github.com/0day-ci/linux git fetch --no-tags linux-review Zijun-Hu/Bluetooth-btusb-support-download-nvm-with-different-board-id-for-wcn6855/20201203-130200 git checkout 623a173767a07fecb449a96f4f897379a4dcd9ba # save the attached .config to linux build tree COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-9.3.0 make.cross C=1 CF='-fdiagnostic-prefix -D__CHECK_ENDIAN__' ARCH=arm If you fix the issue, kindly add following tag as appropriate Reported-by: kernel test robot <[email protected]> "sparse warnings: (new ones prefixed by >>)" drivers/bluetooth/btusb.c:1841:18: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:1845:18: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:1849:18: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:1853:18: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:1857:18: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:2367:25: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:2376:25: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:2377:25: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:2378:25: sparse: sparse: cast to restricted __le16 drivers/bluetooth/btusb.c:3631:28: sparse: sparse: cast to restricted __le32 >> drivers/bluetooth/btusb.c:3662:18: sparse: sparse: restricted __le16 >> degrades to integer vim +3662 drivers/bluetooth/btusb.c 3653 3654 static int btusb_setup_qca_load_nvm(struct hci_dev *hdev, 3655 struct qca_version *ver, 3656 const struct qca_device_info *info) 3657 { 3658 const struct firmware *fw; 3659 char fwname[64]; 3660 int err; 3661 > 3662 if (((ver->flag >> 8) & 0xff) == QCA_FLAG_MULTI_NVM) { 3663 snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x_%04x.bin", 3664 le32_to_cpu(ver->rom_version), 3665 le16_to_cpu(ver->board_id)); 3666 } else { 3667 snprintf(fwname, sizeof(fwname), "qca/nvm_usb_%08x.bin", 3668 le32_to_cpu(ver->rom_version)); 3669 } 3670 3671 err = request_firmware(&fw, fwname, &hdev->dev); 3672 if (err) { 3673 bt_dev_err(hdev, "failed to request NVM file: %s (%d)", 3674 fwname, err); 3675 return err; 3676 } 3677 3678 bt_dev_info(hdev, "using NVM file: %s", fwname); 3679 3680 err = btusb_setup_qca_download_fw(hdev, fw, info->nvm_hdr); 3681 3682 release_firmware(fw); 3683 3684 return err; 3685 } 3686 --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/[email protected]
.config.gz
Description: application/gzip
