ata: disable ATA for s390

Add s390 to the list of architectures that don' want ATA.

Signed-off-by: Heiko Carstens <heiko.carstens@de.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index e08d322..14c3ac9 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -14,7 +14,7 @@
 	tristate "Serial ATA and Parallel ATA drivers"
 	depends on HAS_IOMEM
 	depends on BLOCK
-	depends on !(M32R || M68K) || BROKEN
+	depends on !(M32R || M68K || S390) || BROKEN
 	select SCSI
 	---help---
 	  If you want to use a ATA hard disk, ATA tape drive, ATA CD-ROM or