The restructuring of the driver got the dependencies wrong: without CONFIG_NET_DSA we get this build failure:
WARNING: unmet direct dependencies detected for NET_DSA_VITESSE_VSC73XX Depends on [n]: NETDEVICES [=y] && HAVE_NET_DSA [=y] && OF [=y] && NET_DSA [=n] Selected by [m]: - NET_DSA_VITESSE_VSC73XX_PLATFORM [=m] && NETDEVICES [=y] && HAVE_NET_DSA [=y] && HAS_IOMEM [=y] ERROR: "dsa_unregister_switch" [drivers/net/dsa/vitesse-vsc73xx-core.ko] undefined! ERROR: "dsa_switch_alloc" [drivers/net/dsa/vitesse-vsc73xx-core.ko] undefined! ERROR: "dsa_register_switch" [drivers/net/dsa/vitesse-vsc73xx-core.ko] undefined! Add the appropriate dependencies. Fixes: 95711cd5f0b4 ("net: dsa: vsc73xx: Split vsc73xx driver") Signed-off-by: Arnd Bergmann <a...@arndb.de> --- drivers/net/dsa/Kconfig | 4 ++++ 1 file changed, 4 insertions(+) diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig index cf9dbd15dd2d..f6232ce8481f 100644 --- a/drivers/net/dsa/Kconfig +++ b/drivers/net/dsa/Kconfig @@ -111,6 +111,8 @@ config NET_DSA_VITESSE_VSC73XX config NET_DSA_VITESSE_VSC73XX_SPI tristate "Vitesse VSC7385/7388/7395/7398 SPI mode support" + depends on OF + depends on NET_DSA depends on SPI select NET_DSA_VITESSE_VSC73XX ---help--- @@ -119,6 +121,8 @@ config NET_DSA_VITESSE_VSC73XX_SPI config NET_DSA_VITESSE_VSC73XX_PLATFORM tristate "Vitesse VSC7385/7388/7395/7398 Platform mode support" + depends on OF + depends on NET_DSA depends on HAS_IOMEM select NET_DSA_VITESSE_VSC73XX ---help--- -- 2.20.0