On Thu, 2 Dec 2021 10:58:42 +0100 David Hildenbrand <david@xxxxxxxxxx> wrote: > Properly return "0" on success so callers can check if the setup was > successful. > > The return value is yet unused, which is why this wasn't noticed so far. > > Signed-off-by: David Hildenbrand <david@xxxxxxxxxx> Reviewed-by: Claudio Imbrenda <imbrenda@xxxxxxxxxxxxx> > --- > lib/s390x/smp.c | 1 + > 1 file changed, 1 insertion(+) > > diff --git a/lib/s390x/smp.c b/lib/s390x/smp.c > index da6d32f..b753eab 100644 > --- a/lib/s390x/smp.c > +++ b/lib/s390x/smp.c > @@ -212,6 +212,7 @@ int smp_cpu_setup(uint16_t addr, struct psw psw) > /* Wait until the cpu has finished setup and started the provided psw */ > while (lc->restart_new_psw.addr != psw.addr) > mb(); > + rc = 0; > out: > spin_unlock(&lock); > return rc;