Hi Gavin, >>> diff --git a/net/bluetooth/af_bluetooth.c b/net/bluetooth/af_bluetooth.c >>> index ee319779781e6..69374321130e4 100644 >>> --- a/net/bluetooth/af_bluetooth.c >>> +++ b/net/bluetooth/af_bluetooth.c >>> @@ -568,7 +568,7 @@ int bt_sock_wait_state(struct sock *sk, int state, unsigned long timeo) >>> EXPORT_SYMBOL(bt_sock_wait_state); >>> >>> /* This function expects the sk lock to be held when called */ >>> -int bt_sock_wait_ready(struct sock *sk, unsigned long flags) >>> +int bt_sock_wait_ready(struct sock *sk, unsigned int flags) >> >> can we then also do s/flags/msg_flags/ then. > I prefer keeping it as flags because all other net code also uses > flags, msg_flags only appears > in msg->msg_flags. while that might be true, I find it a lot clearer if the variable is msg_flags. >>> @@ -576,7 +576,7 @@ int bt_sock_wait_ready(struct sock *sk, unsigned long flags) >>> >>> BT_DBG("sk %p", sk); >>> >>> - timeo = sock_sndtimeo(sk, flags & O_NONBLOCK); >>> + timeo = sock_sndtimeo(sk, flags & MSG_DONTWAIT); >> >> Since sock_sndtimeo() is taking a bool. This might be better !!(flags & MSG_DONTWAIT). > It appears to be well-known in the net code that sock_sndtimeo takes a > bool, since no other > uses of it do the "!!" conversion. > > Let me know what you think. I can make the changes if needed but I was > just trying my best > to match the currently existing convention. And other code in the kernel makes sure to clearly turn something into a bool. You get 0x00 and 0x40. Regards Marcel