6.1-stable review patch. If anyone has any objections, please let me know. ------------------ From: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> [ Upstream commit a9f80df4f51440303d063b55bb98720857693821 ] This driver uses functions that are supplied by the Kconfig symbol PHYLIB, so select it to ensure that they are built as needed. When CONFIG_ADIN1110=y and CONFIG_PHYLIB=m, there are multiple build (linker) errors that are resolved by this Kconfig change: ld: drivers/net/ethernet/adi/adin1110.o: in function `adin1110_net_open': drivers/net/ethernet/adi/adin1110.c:933: undefined reference to `phy_start' ld: drivers/net/ethernet/adi/adin1110.o: in function `adin1110_probe_netdevs': drivers/net/ethernet/adi/adin1110.c:1603: undefined reference to `get_phy_device' ld: drivers/net/ethernet/adi/adin1110.c:1609: undefined reference to `phy_connect' ld: drivers/net/ethernet/adi/adin1110.o: in function `adin1110_disconnect_phy': drivers/net/ethernet/adi/adin1110.c:1226: undefined reference to `phy_disconnect' ld: drivers/net/ethernet/adi/adin1110.o: in function `devm_mdiobus_alloc': include/linux/phy.h:455: undefined reference to `devm_mdiobus_alloc_size' ld: drivers/net/ethernet/adi/adin1110.o: in function `adin1110_register_mdiobus': drivers/net/ethernet/adi/adin1110.c:529: undefined reference to `__devm_mdiobus_register' ld: drivers/net/ethernet/adi/adin1110.o: in function `adin1110_net_stop': drivers/net/ethernet/adi/adin1110.c:958: undefined reference to `phy_stop' ld: drivers/net/ethernet/adi/adin1110.o: in function `adin1110_disconnect_phy': drivers/net/ethernet/adi/adin1110.c:1226: undefined reference to `phy_disconnect' ld: drivers/net/ethernet/adi/adin1110.o: in function `adin1110_adjust_link': drivers/net/ethernet/adi/adin1110.c:1077: undefined reference to `phy_print_status' ld: drivers/net/ethernet/adi/adin1110.o: in function `adin1110_ioctl': drivers/net/ethernet/adi/adin1110.c:790: undefined reference to `phy_do_ioctl' ld: drivers/net/ethernet/adi/adin1110.o:(.rodata+0xf60): undefined reference to `phy_ethtool_get_link_ksettings' ld: drivers/net/ethernet/adi/adin1110.o:(.rodata+0xf68): undefined reference to `phy_ethtool_set_link_ksettings' Fixes: bc93e19d088b ("net: ethernet: adi: Add ADIN1110 support") Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Reported-by: kernel test robot <lkp@xxxxxxxxx> Closes: https://lore.kernel.org/oe-kbuild-all/202402070626.eZsfVHG5-lkp@xxxxxxxxx/ Cc: Lennart Franzen <lennart@xxxxxxxxxxxx> Cc: Alexandru Tachici <alexandru.tachici@xxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: Eric Dumazet <edumazet@xxxxxxxxxx> Cc: Jakub Kicinski <kuba@xxxxxxxxxx> Cc: Paolo Abeni <pabeni@xxxxxxxxxx> Cc: netdev@xxxxxxxxxxxxxxx Reviewed-by: Nuno Sa <nuno.sa@xxxxxxxxxx> Signed-off-by: David S. Miller <davem@xxxxxxxxxxxxx> Signed-off-by: Sasha Levin <sashal@xxxxxxxxxx> --- drivers/net/ethernet/adi/Kconfig | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/ethernet/adi/Kconfig b/drivers/net/ethernet/adi/Kconfig index da3bdd3025022..c91b4dcef4ec2 100644 --- a/drivers/net/ethernet/adi/Kconfig +++ b/drivers/net/ethernet/adi/Kconfig @@ -7,6 +7,7 @@ config NET_VENDOR_ADI bool "Analog Devices devices" default y depends on SPI + select PHYLIB help If you have a network (Ethernet) card belonging to this class, say Y. -- 2.43.0