[PATCH] hisi_sas: add dependency for HAS_IOMEM

[John Garry]

Not every arch has io, so fix build by adding
necessary dependency.

Signed-off-by: John Garry <john.garry@xxxxxxxxxx>
Suggested-by: Richard Weinberger <richard@xxxxxx>

diff --git a/drivers/scsi/hisi_sas/Kconfig b/drivers/scsi/hisi_sas/Kconfig
index b676618..d1dd161 100644
--- a/drivers/scsi/hisi_sas/Kconfig
+++ b/drivers/scsi/hisi_sas/Kconfig
@@ -1,6 +1,6 @@
 config SCSI_HISI_SAS
 	tristate "HiSilicon SAS"
-	depends on HAS_DMA
+	depends on HAS_DMA && HAS_IOMEM
 	depends on ARM64 || COMPILE_TEST
 	select SCSI_SAS_LIBSAS
 	select BLK_DEV_INTEGRITY
-- 
1.9.1