smc911x: Allow Kconfig dependency on ARM

Since more ARM platforms use this device, it is easier to add a
dependency on ARM rather than individual platforms.

Signed-off-by: Catalin Marinas <catalin.marinas@arm.com>
Signed-off-by: Jeff Garzik <jgarzik@redhat.com>
diff --git a/drivers/net/Kconfig b/drivers/net/Kconfig
index c7f020c..a76ca75 100644
--- a/drivers/net/Kconfig
+++ b/drivers/net/Kconfig
@@ -960,7 +960,7 @@
 	tristate "SMSC LAN911[5678] support"
 	select CRC32
 	select MII
-	depends on ARCH_PXA || SUPERH
+	depends on ARM || SUPERH
 	help
 	  This is a driver for SMSC's LAN911x series of Ethernet chipsets
 	  including the new LAN9115, LAN9116, LAN9117, and LAN9118.