net: remove a collection of unneeded #undef REALLY_SLOW_IO stuff

Signed-off-by: Alan Cox <alan@redhat.com>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
diff --git a/drivers/net/skfp/cfm.c b/drivers/net/skfp/cfm.c
index 4c8aaa7..5310d39 100644
--- a/drivers/net/skfp/cfm.c
+++ b/drivers/net/skfp/cfm.c
@@ -73,7 +73,7 @@
 /*
  * map from state to downstream port type
  */
-static const u_char cf_to_ptype[] = {
+static const unsigned char cf_to_ptype[] = {
 	TNONE,TNONE,TNONE,TNONE,TNONE,
 	TNONE,TB,TB,TS,
 	TA,TB,TS,TB