net: dsa: realtek: make interface drivers depend on OF

The kernel test robot reported build warnings with a randconfig that
built realtek-{smi,mdio} without CONFIG_OF set. Since both interface
drivers are using OF and will not probe without, add the corresponding
dependency to Kconfig.

Link: https://lore.kernel.org/all/202203231233.Xx73Y40o-lkp@intel.com/
Link: https://lore.kernel.org/all/202203231439.ycl0jg50-lkp@intel.com/
Fixes: aac94001067d ("net: dsa: realtek: add new mdio interface for drivers")
Fixes: 765c39a4fafe ("net: dsa: realtek: convert subdrivers into modules")
Signed-off-by: Alvin Šipraga <alsi@bang-olufsen.dk>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Acked-by: Luiz Angelo Daros de Luca <luizluca@gmail.com>
Link: https://lore.kernel.org/r/20220323124225.91763-1-alvin@pqrs.dk
Signed-off-by: Jakub Kicinski <kuba@kernel.org>

diff --git a/drivers/net/dsa/realtek/Kconfig b/drivers/net/dsa/realtek/Kconfig
index b7427a8292b230ec279111932a97b197f88f58f8..1aa79735355f13030328377f0f92369bff70f2e4 100644 (file)
--- a/drivers/net/dsa/realtek/Kconfig
+++ b/drivers/net/dsa/realtek/Kconfig
@@ -12,6 +12,7 @@ menuconfig NET_DSA_REALTEK
 config NET_DSA_REALTEK_MDIO
        tristate "Realtek MDIO connected switch driver"
        depends on NET_DSA_REALTEK
+       depends on OF
        help
          Select to enable support for registering switches configured
          through MDIO.
@@ -19,6 +20,7 @@ config NET_DSA_REALTEK_MDIO
 config NET_DSA_REALTEK_SMI
        tristate "Realtek SMI connected switch driver"
        depends on NET_DSA_REALTEK
+       depends on OF
        help
          Select to enable support for registering switches connected
          through SMI.