On Tue, Feb 18, 2020 at 3:05 AM 'Howard Chung' via Clang Built Linux <clang-built-linux@xxxxxxxxxxxxxxxx> wrote: > > From: "howardchung@xxxxxxxxxx" <howardchung@xxxxxxxxxx> > > This issue cause a warning here > https://groups.google.com/forum/#!topic/clang-built-linux/kyRKCjRsGoU > > Signed-off-by: Howard Chung <howardchung@xxxxxxxxxx> Reported-by: kbuild test robot <lkp@xxxxxxxxx> Thanks for the fix. No comment on whether or not the value 0 is ignored here, but this should fix the warning. Acked-by: Nick Desaulniers <ndesaulniers@xxxxxxxxxx> > --- > > net/bluetooth/smp.c | 6 ++++-- > 1 file changed, 4 insertions(+), 2 deletions(-) > > diff --git a/net/bluetooth/smp.c b/net/bluetooth/smp.c > index 50e0ac692ec4..fa40de69e487 100644 > --- a/net/bluetooth/smp.c > +++ b/net/bluetooth/smp.c > @@ -2179,10 +2179,12 @@ static u8 smp_cmd_pairing_random(struct l2cap_conn *conn, struct sk_buff *skb) > */ > if (hci_find_ltk(hcon->hdev, &hcon->dst, hcon->dst_type, > hcon->role)) { > + /* Set passkey to 0. The value can be any number since > + * it'll be ignored anyway. > + */ > err = mgmt_user_confirm_request(hcon->hdev, &hcon->dst, > hcon->type, > - hcon->dst_type, > - passkey, 1); > + hcon->dst_type, 0, 1); > if (err) > return SMP_UNSPECIFIED; > set_bit(SMP_FLAG_WAIT_USER, &smp->flags); > -- -- Thanks, ~Nick Desaulniers