[soc:arm-multiplatform-cleanup 3/4] kismet: WARNING: unmet direct dependencies detected for DRM_TTM when selected by DRM_HISI_HIBMC

[kernel test robot]

tree:   https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git arm-multiplatform-cleanup
head:   897e4adc59e87a8a1a8b7303c7603443cb8cf450
commit: c5316ca7a6d8ae6d8c92af98c310e03dccdcd08a [3/4] ARM: Kconfig: clean up platform selection
config: arm-kismet-CONFIG_DRM_TTM-CONFIG_DRM_HISI_HIBMC-0-0 (https://download.01.org/0day-ci/archive/20220813/202208131419.hEpjCLKA-lkp@intel.com/config)
reproduce:
        # https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git/commit/?id=c5316ca7a6d8ae6d8c92af98c310e03dccdcd08a
        git remote add soc https://git.kernel.org/pub/scm/linux/kernel/git/soc/soc.git
        git fetch --no-tags soc arm-multiplatform-cleanup
        git checkout c5316ca7a6d8ae6d8c92af98c310e03dccdcd08a
        # 1. reproduce by kismet
           # install kmax per https://github.com/paulgazz/kmax/blob/master/README.md
           kismet --linux-ksrc=linux --selectees CONFIG_DRM_TTM --selectors CONFIG_DRM_HISI_HIBMC -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 at intel.com>

kismet warnings: (new ones prefixed by >>)
>> kismet: WARNING: unmet direct dependencies detected for DRM_TTM when selected by DRM_HISI_HIBMC
   
   WARNING: unmet direct dependencies detected for DRM_TTM
     Depends on [n]: HAS_IOMEM [=y] && DRM [=y] && MMU [=n]
     Selected by [y]:
     - DRM_TTM_HELPER [=y] && HAS_IOMEM [=y] && DRM [=y]
     - DRM_HISI_HIBMC [=y] && HAS_IOMEM [=y] && DRM [=y] && PCI [=y] && (ARM64 || COMPILE_TEST [=y])

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