undefined reference to `cmd_db_read_addr'

>>): microblaze-linux-ld: drivers/regulator/qcom-rpmh-regulator.o: in function `rpmh_regulator_probe': >> (.text+0x354): undefined reference to `cmd_db_read_addr' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org

undefined reference to `cmd_db_read_addr'

m-rpmh-regulator.o: in function `rpmh_regulator_probe': >> (.text+0x354): undefined reference to `cmd_db_read_addr' --- 0-DAY CI Kernel Test Service, Intel Corporation https://lists.01.org/hyperkitty/list/kbuild-...@lists.01.org .config.gz Description: application/gzip