On Wednesday 02 September 2020 19:00:10 Andrew Lunn wrote:
> > > > + switch (ret) {
> > > > + case SMCCC_RET_SUCCESS:
> > > > + return 0;
> > > > + case SMCCC_RET_NOT_SUPPORTED:
> > > > + return -EOPNOTSUPP;
> > > > + default:
> > > > + return -EINVAL;
> > > > + }
> > > > }
> > >
> > > Hi Pali
> > >
> > > Maybe this should be a global helper translating SMCCC_RET_* into a
> > > standard errno value?
> > >
> > > Andrew
> >
> > Hello Andrew!
> >
> > Well, I'm not sure if some standard global helper is the correct way for
> > marvell comphy handler. It returns 0 for success and -1 on error when
> > handler is not supported.
>
> No, i was meaning just
>
> switch (ret) {
> case SMCCC_RET_SUCCESS:
> return 0;
> case SMCCC_RET_NOT_SUPPORTED:
> return -EOPNOTSUPP;
> default:
> return -EINVAL;
> }
But this is not a complete generic helper. There are more generic SMCC
return codes and generic helper should define and translate all of them.
