Hi Mike, Thank you for the patch! Yet something to improve: [auto build test ERROR on bluetooth-next/master] [cannot apply to bluetooth/master v5.4 v5.4-rc8 v5.4-rc7 next-20191129 v5.4 next-20191129] [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/Mike-Ryan/Bluetooth-Expose-debugfs-entry-to-force-resolvable-private-address/20191202-055959 base: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master config: sparc64-allmodconfig (attached as .config) compiler: sparc64-linux-gcc (GCC) 7.4.0 reproduce: 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 GCC_VERSION=7.4.0 make.cross ARCH=sparc64 If you fix the issue, kindly add following tag Reported-by: kbuild test robot <lkp@xxxxxxxxx> All errors (new ones prefixed by >>): net/bluetooth/hci_debugfs.c: In function 'force_rpa_write': >> net/bluetooth/hci_debugfs.c:741:6: error: implicit declaration of function 'str2ba'; did you mean 'strspn'? [-Werror=implicit-function-declaration] if (str2ba(buf, &rpa)) ^~~~~~ strspn cc1: some warnings being treated as errors vim +741 net/bluetooth/hci_debugfs.c 725 726 static ssize_t force_rpa_write(struct file *file, const char __user *user_buf, 727 size_t count, loff_t *ppos) 728 { 729 struct hci_dev *hdev = file->private_data; 730 char buf[18]; 731 size_t buf_size = min(count, (sizeof(buf)-1)); 732 bdaddr_t rpa; 733 734 if (test_bit(HCI_UP, &hdev->flags)) 735 return -EBUSY; 736 737 if (copy_from_user(buf, user_buf, buf_size)) 738 return -EFAULT; 739 740 buf[buf_size] = '\0'; > 741 if (str2ba(buf, &rpa)) 742 return -EINVAL; 743 744 /* The two most significant bits shall be 01 unless the address is 745 * 00:00:00:00:00:00. 746 */ 747 if ((rpa.b[5] & 0xc0) != 0x40 && bacmp(&rpa, BDADDR_ANY)) 748 return -EINVAL; 749 750 if (!bacmp(&hdev->force_rpa, &rpa)) 751 return -EALREADY; 752 753 bacpy(&hdev->force_rpa, &rpa); 754 755 return count; 756 } 757 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/hyperkitty/list/kbuild-all@xxxxxxxxxxxx Intel Corporation
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