WAN: split hd6457x.c into hd64570.c and hd64572.c

Supporting both original SCA and SCA-II in one file was nice at some
point but now it's increasingly painful.

Signed-off-by: Krzysztof Hałasa <khc@pm.waw.pl>
diff --git a/drivers/net/wan/c101.c b/drivers/net/wan/c101.c
index c8e5631..23d6606 100644
--- a/drivers/net/wan/c101.c
+++ b/drivers/net/wan/c101.c
@@ -113,7 +113,7 @@
 }
 
 
-#include "hd6457x.c"
+#include "hd64570.c"
 
 
 static inline void set_carrier(port_t *port)
diff --git a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd64570.c
similarity index 100%
rename from drivers/net/wan/hd6457x.c
rename to drivers/net/wan/hd64570.c
diff --git a/drivers/net/wan/hd6457x.c b/drivers/net/wan/hd64572.c
similarity index 100%
copy from drivers/net/wan/hd6457x.c
copy to drivers/net/wan/hd64572.c
diff --git a/drivers/net/wan/n2.c b/drivers/net/wan/n2.c
index 0a566b0..5b9cd2d 100644
--- a/drivers/net/wan/n2.c
+++ b/drivers/net/wan/n2.c
@@ -160,7 +160,7 @@
 
 
 
-#include "hd6457x.c"
+#include "hd64570.c"
 
 
 
diff --git a/drivers/net/wan/pc300too.c b/drivers/net/wan/pc300too.c
index 2226711..811e3af 100644
--- a/drivers/net/wan/pc300too.c
+++ b/drivers/net/wan/pc300too.c
@@ -128,7 +128,7 @@
 #define get_port(card, port)	     ((port) < (card)->n_ports ? \
 					 (&(card)->ports[port]) : (NULL))
 
-#include "hd6457x.c"
+#include "hd64572.c"
 
 
 static void pc300_set_iface(port_t *port)
diff --git a/drivers/net/wan/pci200syn.c b/drivers/net/wan/pci200syn.c
index bba111c..f4aa326 100644
--- a/drivers/net/wan/pci200syn.c
+++ b/drivers/net/wan/pci200syn.c
@@ -127,7 +127,7 @@
 #undef memcpy_toio
 #define memcpy_toio new_memcpy_toio
 
-#include "hd6457x.c"
+#include "hd64572.c"
 
 
 static void pci200_set_iface(port_t *port)