Staging: phison: depends on PCI

phison uses PCI interfaces, so it should depend on PCI.
Signed-off-by: Randy Dunlap <randy.dunlap@oracle.com>
Cc: Evan Ko <evan_ko@phison.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/phison/Kconfig

 config IDE_PHISON
 	tristate "PCIE ATA PS5000 IDE support"
-	depends on ATA && ATA_SFF
+	depends on PCI && ATA && ATA_SFF
 	---help---
 	  This is an experimental driver for PS5000 IDE driver.