tree: https://git.kernel.org/pub/scm/linux/kernel/git/bluetooth/bluetooth-next.git master head: c6052c312e85011cd31237804900013f63420403 commit: 7eac027d1b204b4d0c8acb2bf21e443f8a078cbf [71/76] Bluetooth: btusb: mediatek: add ISO data transmission functions config: sh-buildonly-randconfig-r006-20220515 (https://download.01.org/0day-ci/archive/20240710/202407100005.eDlKsDOu-lkp@xxxxxxxxx/config) compiler: sh4-linux-gcc (GCC) 13.2.0 reproduce (this is a W=1 build): (https://download.01.org/0day-ci/archive/20240710/202407100005.eDlKsDOu-lkp@xxxxxxxxx/reproduce) 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/202407100005.eDlKsDOu-lkp@xxxxxxxxx/ All errors (new ones prefixed by >>): sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_submit_wmt_recv_urb': drivers/bluetooth/btmtk.c:573:(.text+0x754): undefined reference to `usb_alloc_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:573:(.text+0x760): undefined reference to `usb_free_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:573:(.text+0x778): undefined reference to `usb_anchor_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:573:(.text+0x77c): undefined reference to `usb_submit_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:573:(.text+0x78c): undefined reference to `usb_unanchor_urb' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_submit_intr_urb': drivers/bluetooth/btmtk.c:1208:(.text+0x8c8): undefined reference to `usb_alloc_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:1208:(.text+0x8d0): undefined reference to `usb_free_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:1208:(.text+0x8e0): undefined reference to `usb_anchor_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:1208:(.text+0x8e4): undefined reference to `usb_submit_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:1208:(.text+0x8f4): undefined reference to `usb_unanchor_urb' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_suspend': drivers/bluetooth/btmtk.c:1268:(.text+0x95c): undefined reference to `usb_kill_anchored_urbs' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_hci_wmt_sync': drivers/bluetooth/btmtk.c:671:(.text+0xae0): undefined reference to `usb_autopm_get_interface' sh4-linux-ld: drivers/bluetooth/btmtk.c:671:(.text+0xaec): undefined reference to `usb_autopm_put_interface' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_recv_acl': drivers/bluetooth/btmtk.c:966:(.text+0xde0): undefined reference to `usb_disable_autosuspend' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_isointf_init.constprop.0': drivers/bluetooth/btmtk.c:1237:(.text+0xfa8): undefined reference to `usb_set_interface' >> sh4-linux-ld: drivers/bluetooth/btmtk.c:1237:(.text+0xfc0): undefined reference to `usb_kill_anchored_urbs' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_wmt_recv': drivers/bluetooth/btmtk.c:520:(.text+0x11b4): undefined reference to `usb_anchor_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:520:(.text+0x11b8): undefined reference to `usb_submit_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:520:(.text+0x11c8): undefined reference to `usb_unanchor_urb' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `alloc_mtk_intr_urb': drivers/bluetooth/btmtk.c:1054:(.text+0x12bc): undefined reference to `usb_alloc_urb' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_reg_read': drivers/bluetooth/btmtk.c:803:(.text+0x1350): undefined reference to `usb_control_msg' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_uhw_reg_write': drivers/bluetooth/btmtk.c:748:(.text+0x13f8): undefined reference to `usb_control_msg' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_usb_uhw_reg_read': drivers/bluetooth/btmtk.c:777:(.text+0x14cc): undefined reference to `usb_control_msg' sh4-linux-ld: drivers/bluetooth/btmtk.o: in function `btmtk_intr_complete': drivers/bluetooth/btmtk.c:1159:(.text+0x1788): undefined reference to `usb_anchor_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:1159:(.text+0x178c): undefined reference to `usb_submit_urb' sh4-linux-ld: drivers/bluetooth/btmtk.c:1159:(.text+0x17a0): undefined reference to `usb_unanchor_urb' -- 0-DAY CI Kernel Test Service https://github.com/intel/lkp-tests/wiki