Hi Stephen, thank you for reporting this. On Tue, Apr 30, 2024 at 9:19 PM Stephen Rothwell <sfr@xxxxxxxxxxxxxxxx> wrote: > > Hi all, > > After merging the bluetooth tree, today's linux-next build (arm > multi_v7_defconfig) failed like this: > > net/bluetooth/hci_core.c: In function 'hci_release_dev': > net/bluetooth/hci_core.c:2831:9: error: implicit declaration of function 'msft_release'; did you mean 'dst_release'? [-Werror=implicit-function-declaration] The patch was insufficient. If CONFIG_BT_MSFTEXT=n, msft.h does not declare msft_release(). I will send a patch for this. Thanks & Regards, Sungwoo.