QCOM_SCM is only needed to make the qcom_scm_*() calls in ufs-qcom-ice.c,
which is only compiled when SCSI_UFS_CRYPTO=y.  So don't unnecessarily
enable QCOM_SCM when SCSI_UFS_CRYPTO=n.
Link: https://lore.kernel.org/r/20201114004754.235378-1-ebiggers@kernel.org
Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Martin K. Petersen <martin.petersen@oracle.com>
 
 config SCSI_UFS_QCOM
        tristate "QCOM specific hooks to UFS controller platform driver"
        depends on SCSI_UFSHCD_PLATFORM && ARCH_QCOM
-       select QCOM_SCM
+       select QCOM_SCM if SCSI_UFS_CRYPTO
        select RESET_CONTROLLER
        help
          This selects the QCOM specific additions to UFSHCD platform driver.