Following build regressions found while building arm shmobile_defconfig on Linux next-20230606. Regressions found on arm: - build/clang-16-shmobile_defconfig - build/gcc-8-shmobile_defconfig - build/gcc-12-shmobile_defconfig - build/clang-nightly-shmobile_defconfig ld.lld: error: undefined symbol: lynx_pcs_destroy >>> referenced by stmmac_mdio.c >>> drivers/net/ethernet/stmicro/stmmac/stmmac_mdio.o:(stmmac_mdio_unregister) in archive vmlinux.a make[2]: *** [scripts/Makefile.vmlinux:35: vmlinux] Error 1 Reported-by: Linux Kernel Functional Testing <lkft@xxxxxxxxxx> links, - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230606/testrun/17347517/suite/build/test/gcc-12-shmobile_defconfig/history/ - https://qa-reports.linaro.org/lkft/linux-next-master/build/next-20230606/testrun/17347562/suite/build/test/clang-16-shmobile_defconfig/log -- Linaro LKFT https://lkft.linaro.org
