kismet: WARNING: unmet direct dependencies detected for SERIAL_SUNPLUS when selected by SOC_SP7021

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git master
head:   74cae210a335d159f2eb822e261adee905b6951a
commit: 0aa94eea8d955c82014e5368a843da93f1dc58f8 ARM: sunplus: Add initial support for Sunplus SP7021 SoC
date:   4 weeks ago
config: arm-kismet-CONFIG_SERIAL_SUNPLUS-CONFIG_SOC_SP7021-0-0 (https://download.01.org/0day-ci/archive/20220806/202208060747.XUWqMQwR-lkp@xxxxxxxxx/config)
reproduce:
        # https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git/commit/?id=0aa94eea8d955c82014e5368a843da93f1dc58f8
        git remote add linus https://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
        git fetch --no-tags linus master
        git checkout 0aa94eea8d955c82014e5368a843da93f1dc58f8
        # 1. reproduce by kismet
           # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md
           kismet --linux-ksrc=linux --selectees CONFIG_SERIAL_SUNPLUS --selectors CONFIG_SOC_SP7021 -a=arm
        # 2. reproduce by make
           # save the config file to linux source tree
           cd linux
           make ARCH=arm olddefconfig

If you fix the issue, kindly add following tag where applicable
Reported-by: kernel test robot <lkp@xxxxxxxxx>

kismet warnings: (new ones prefixed by >>)
>> kismet: WARNING: unmet direct dependencies detected for SERIAL_SUNPLUS when selected by SOC_SP7021
   
   WARNING: unmet direct dependencies detected for SERIAL_SUNPLUS
     Depends on [n]: TTY [=n] && HAS_IOMEM [=y] && (ARCH_SUNPLUS [=y] || COMPILE_TEST [=n])
     Selected by [y]:
     - SOC_SP7021 [=y] && ARCH_SUNPLUS [=y]
   
   WARNING: unmet direct dependencies detected for SERIAL_SUNPLUS_CONSOLE
     Depends on [n]: TTY [=n] && HAS_IOMEM [=y] && SERIAL_SUNPLUS [=y]
     Selected by [y]:
     - SOC_SP7021 [=y] && ARCH_SUNPLUS [=y]

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