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SubjectRe: [PATCH 2/2] Bluetooth: btusb: Add Intel devcoredump support
Hi Manish,

Thank you for the patch! Perhaps something to improve:

[auto build test WARNING on bluetooth/master]
[also build test WARNING on bluetooth-next/master v5.17 next-20220318]
[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/Manish-Mandlik/Bluetooth-Add-support-for-devcoredump/20220321-093553
base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master
config: parisc-randconfig-r023-20220320 (https://download.01.org/0day-ci/archive/20220321/202203211500.z1bvoo6A-lkp@intel.com/config)
compiler: hppa-linux-gcc (GCC) 11.2.0
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/677f482cb7027ab030842015cfd6c188568df39f
git remote add linux-review https://github.com/0day-ci/linux
git fetch --no-tags linux-review Manish-Mandlik/Bluetooth-Add-support-for-devcoredump/20220321-093553
git checkout 677f482cb7027ab030842015cfd6c188568df39f
# save the config file to linux build tree
mkdir build_dir
COMPILER_INSTALL_PATH=$HOME/0day COMPILER=gcc-11.2.0 make.cross O=build_dir ARCH=parisc SHELL=/bin/bash drivers/bluetooth/

If you fix the issue, kindly add following tag as appropriate
Reported-by: kernel test robot <lkp@intel.com>

All warnings (new ones prefixed by >>):

drivers/bluetooth/btintel.c: In function 'btintel_register_devcoredump_support':
>> drivers/bluetooth/btintel.c:1447:9: warning: 'strncpy' specified bound 16 equals destination size [-Wstringop-truncation]
1447 | strncpy(driver_name, driver, DRIVER_NAME_LEN);
| ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~


vim +/strncpy +1447 drivers/bluetooth/btintel.c

1429
1430 int btintel_register_devcoredump_support(struct hci_dev *hdev,
1431 const char *driver)
1432 {
1433 struct intel_debug_features features;
1434 int err;
1435
1436 err = btintel_read_debug_features(hdev, &features);
1437 if (err) {
1438 bt_dev_info(hdev, "Error reading debug features");
1439 return err;
1440 }
1441
1442 if (!(features.page1[0] & 0x3f)) {
1443 bt_dev_info(hdev, "Telemetry exception format not supported");
1444 return -EOPNOTSUPP;
1445 }
1446
> 1447 strncpy(driver_name, driver, DRIVER_NAME_LEN);
1448 hci_devcoredump_register(hdev, btintel_dmp_hdr, NULL);
1449
1450 return err;
1451 }
1452 EXPORT_SYMBOL_GPL(btintel_register_devcoredump_support);
1453

--
0-DAY CI Kernel Test Service
https://01.org/lkp

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