smsc: Move the SMC (SMSC) drivers

Moves the SMC (SMSC) drivers into drivers/net/ethernet/smsc/ and the
necessary Kconfig and Makefile changes.  Also did some cleanup
of NET_VENDOR_SMC Kconfig tag for the 8390 based drivers.

CC: Nicolas Pitre <nico@fluxnic.net>
CC: Donald Becker <becker@scyld.com>
CC: Erik Stahlman <erik@vt.edu>
CC: Dustin McIntire <dustin@sensoria.com>
CC: Steve Glendinning <steve.glendinning@smsc.com>
CC: David Hinds <dahinds@users.sourceforge.net>
Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
diff --git a/drivers/net/ethernet/8390/Kconfig b/drivers/net/ethernet/8390/Kconfig
index 5cd53f1..f1b9bdd 100644
--- a/drivers/net/ethernet/8390/Kconfig
+++ b/drivers/net/ethernet/8390/Kconfig
@@ -264,22 +264,9 @@
 
 	  If unsure, say N.
 
-config NET_VENDOR_SMC
-	bool "Western Digital/SMC cards"
-	depends on (ISA || MCA || EISA || MAC)
-	---help---
-	  If you have a network (Ethernet) card belonging to this class, say Y
-	  and read the Ethernet-HOWTO, available from
-	  <http://www.tldp.org/docs.html#howto>.
-
-	  Note that the answer to this question doesn't directly affect the
-	  kernel: saying N will just cause the configurator to skip all
-	  the questions about Western Digital cards. If you say Y, you will be
-	  asked for your specific card in the following questions.
-
 config ULTRAMCA
 	tristate "SMC Ultra MCA support"
-	depends on NET_VENDOR_SMC && MCA
+	depends on MCA
 	select CRC32
 	---help---
 	  If you have a network (Ethernet) card of this type and are running
@@ -291,7 +278,7 @@
 
 config ULTRA
 	tristate "SMC Ultra support"
-	depends on NET_VENDOR_SMC && ISA
+	depends on ISA
 	select CRC32
 	---help---
 	  If you have a network (Ethernet) card of this type, say Y and read
@@ -310,7 +297,7 @@
 
 config ULTRA32
 	tristate "SMC Ultra32 EISA support"
-	depends on NET_VENDOR_SMC && EISA
+	depends on EISA
 	select CRC32
 	---help---
 	  If you have a network (Ethernet) card of this type, say Y and read
@@ -322,7 +309,7 @@
 
 config WD80x3
 	tristate "WD80*3 support"
-	depends on NET_VENDOR_SMC && ISA
+	depends on ISA
 	select CRC32
 	---help---
 	  If you have a network (Ethernet) card of this type, say Y and read