On Mon, Jul 24, 2023 at 03:15:46PM +0200, Alexandra Winter wrote: > The last s390 machine that supported FDDI was z900 ('7th generation', > released in 2000). The oldest machine generation currently supported by > the Linux kernel is MARCH_Z10 (released 2008). If there is still a usecase > for connecting a Linux on s390 instance to a LAN Channel Station (LCS), it > can only do so via Ethernet. > > Randy Dunlap[1] found that LCS over FDDI has never worked, when FDDI > was compiled as module. Instead of fixing that, remove the FDDI option > from the lcs driver. > > While at it, make the CONFIG_LCS description a bit more helpful. > > References: > [1] https://lore.kernel.org/netdev/20230621213742.8245-1-rdunlap@xxxxxxxxxxxxx/ > > Signed-off-by: Alexandra Winter <wintera@xxxxxxxxxxxxx> > Acked-by: Christian Borntraeger <borntraeger@xxxxxxxxxxxxx> > Reviewed-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Probably this is for 'net-next' rather than 'net'. But in any case this looks good to me. Reviewed-by: Simon Horman <simon.horman@xxxxxxxxxxxx>