Hi Hilda, kernel test robot noticed the following build warnings: [auto build test WARNING on bluetooth/master] [also build test WARNING on bluetooth-next/master linus/master v6.16-rc1 next-20250606] [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/Hilda-Wu/Bluetooth-btrtl-Firmware-format-v3-support/20250606-170957 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth.git master patch link: https://lore.kernel.org/r/20250606090559.896242-2-hildawu%40realtek.com patch subject: [PATCH v2 1/2] Bluetooth: btrtl: Firmware format v3 support config: arm-randconfig-r061-20250609 (https://download.01.org/0day-ci/archive/20250610/202506100621.JeEJ7e7X-lkp@xxxxxxxxx/config) compiler: arm-linux-gnueabi-gcc (GCC) 8.5.0 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/202506100621.JeEJ7e7X-lkp@xxxxxxxxx/ cocci warnings: (new ones prefixed by >>) >> drivers/bluetooth/btrtl.c:1676:3-9: WARNING: NULL check before some freeing functions is not needed. drivers/bluetooth/btrtl.c:1678:3-9: WARNING: NULL check before some freeing functions is not needed. vim +1676 drivers/bluetooth/btrtl.c 1659 1660 void btrtl_free(struct btrtl_device_info *btrtl_dev) 1661 { 1662 struct rtl_subsection *entry, *tmp; 1663 struct rtl_section_patch_image *image, *next; 1664 1665 kvfree(btrtl_dev->fw_data); 1666 kvfree(btrtl_dev->cfg_data); 1667 1668 list_for_each_entry_safe(entry, tmp, &btrtl_dev->patch_subsecs, list) { 1669 list_del(&entry->list); 1670 kfree(entry); 1671 } 1672 1673 list_for_each_entry_safe(image, next, &btrtl_dev->patch_images, list) { 1674 list_del(&image->list); 1675 if (image->image_data) > 1676 kvfree(image->image_data); 1677 if (image->cfg_buf) 1678 kvfree(image->cfg_buf); 1679 kfree(image); 1680 } 1681 1682 kfree(btrtl_dev); 1683 } 1684 EXPORT_SYMBOL_GPL(btrtl_free); 1685 -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki
