On Wed, Mar 22, 2023 at 07:51:22PM +0100, Andrew Lunn wrote: > On Wed, Mar 22, 2023 at 12:00:16PM +0000, Russell King (Oracle) wrote: > > When a DSA driver (e.g. mv88e6xxx) provides a default configuration, > > avoid validating the DT description as missing elements will be > > provided by the DSA driver. > > > > Signed-off-by: Russell King (Oracle) <rmk+kernel@xxxxxxxxxxxxxxx> > > --- > > net/dsa/port.c | 3 +++ > > 1 file changed, 3 insertions(+) > > > > diff --git a/net/dsa/port.c b/net/dsa/port.c > > index c30e3a7d2145..23d9970c02d3 100644 > > --- a/net/dsa/port.c > > +++ b/net/dsa/port.c > > @@ -1951,6 +1951,9 @@ static void dsa_shared_port_validate_of(struct dsa_port *dp, > > *missing_phy_mode = false; > > *missing_link_description = false; > > > > + if (dp->ds->ops->port_get_fwnode) > > + return; > > I wounder if you should actually call it for the given port, and > ensure it does not return -EOPNOTSUPP, or -EINVAL, etc, because it is > not going to override that port? Then the DT values should be > validated? Won't that mean that we need to implement the method for all DSA drivers? -- RMK's Patch system: https://www.armlinux.org.uk/developer/patches/ FTTP is here! 40Mbps down 10Mbps up. Decent connectivity at last!