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    Subject[PATCH 5.10 084/199] scsi: ufs: ufshcd-pltfrm depends on HAS_IOMEM
    Date
    From: Randy Dunlap <rdunlap@infradead.org>

    [ Upstream commit 5e6ddadf7637d336acaad1df1f3bcbb07f7d104d ]

    Building ufshcd-pltfrm.c on arch/s390/ has a linker error since S390 does
    not support IOMEM, so add a dependency on HAS_IOMEM.

    s390-linux-ld: drivers/scsi/ufs/ufshcd-pltfrm.o: in function `ufshcd_pltfrm_init':
    ufshcd-pltfrm.c:(.text+0x38e): undefined reference to `devm_platform_ioremap_resource'

    where that devm_ function is inside an #ifdef CONFIG_HAS_IOMEM/#endif
    block.

    Link: lore.kernel.org/r/202101031125.ZEFCUiKi-lkp@intel.com
    Link: https://lore.kernel.org/r/20210106040822.933-1-rdunlap@infradead.org
    Fixes: 03b1781aa978 ("[SCSI] ufs: Add Platform glue driver for ufshcd")
    Cc: "James E.J. Bottomley" <jejb@linux.ibm.com>
    Cc: "Martin K. Petersen" <martin.petersen@oracle.com>
    Cc: Alim Akhtar <alim.akhtar@samsung.com>
    Cc: Avri Altman <avri.altman@wdc.com>
    Cc: linux-scsi@vger.kernel.org
    Reported-by: kernel test robot <lkp@intel.com>
    Signed-off-by: Randy Dunlap <rdunlap@infradead.org>
    Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
    Signed-off-by: Sasha Levin <sashal@kernel.org>
    ---
    drivers/scsi/ufs/Kconfig | 1 +
    1 file changed, 1 insertion(+)

    diff --git a/drivers/scsi/ufs/Kconfig b/drivers/scsi/ufs/Kconfig
    index dcdb4eb1f90ba..c339517b7a094 100644
    --- a/drivers/scsi/ufs/Kconfig
    +++ b/drivers/scsi/ufs/Kconfig
    @@ -72,6 +72,7 @@ config SCSI_UFS_DWC_TC_PCI
    config SCSI_UFSHCD_PLATFORM
    tristate "Platform bus based UFS Controller support"
    depends on SCSI_UFSHCD
    + depends on HAS_IOMEM
    help
    This selects the UFS host controller support. Select this if
    you have an UFS controller on Platform bus.
    --
    2.27.0


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