[ATA]: Don't allow to enable this for SPARC64 without PCI.

Based upon a report from Meelis Roos.

Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/ata/Kconfig b/drivers/ata/Kconfig
index b4a8d60..7d893a6 100644
--- a/drivers/ata/Kconfig
+++ b/drivers/ata/Kconfig
@@ -8,6 +8,7 @@
 	depends on BLOCK
 	depends on !(M32R || M68K) || BROKEN
 	depends on !SUN4 || BROKEN
+	depends on !(SPARC64 && !PCI)
 	select SCSI
 	---help---
 	  If you want to use a ATA hard disk, ATA tape drive, ATA CD-ROM or