On 6/21/23 12:37, Simon Horman wrote: > On Wed, Jun 21, 2023 at 11:08:05AM -0700, Randy Dunlap wrote: >> Hi Simon, >> >>> I did have better luck with this. >>> >>> diff --git a/drivers/s390/net/Kconfig b/drivers/s390/net/Kconfig >>> index 9c67b97faba2..303220251495 100644 >>> --- a/drivers/s390/net/Kconfig >>> +++ b/drivers/s390/net/Kconfig >>> @@ -6,6 +6,7 @@ config LCS >>> def_tristate m >>> prompt "Lan Channel Station Interface" >>> depends on CCW && NETDEVICES && (ETHERNET || FDDI) >>> + depends on FDDI=y || FDDI=n >>> help >>> Select this option if you want to use LCS networking on IBM System z. >>> This device driver supports FDDI (IEEE 802.7) and Ethernet. >>> >>> I am assuming that LCS=m and FDDI=m can't work at runtime >>> because there is no guarantee that FDDI is loaded before LCS. >>> But I could well be wrong here. >> >> There's probably some way to make that work, but I don't know. >> >> I think that your patch is acceptable. >> I would prefer to also add to the help text that if FDDI is used, >> it must be builtin (=y). > > Thanks Randy, > > Feel free to take the snippet above and work it into a proper patch. > Else I can take a shot at it. > OK, I'll send that. Thanks. -- ~Randy