Massive net driver const-ification.
diff --git a/drivers/net/sb1000.c b/drivers/net/sb1000.c
index 7613947..66cf226 100644
--- a/drivers/net/sb1000.c
+++ b/drivers/net/sb1000.c
@@ -59,7 +59,7 @@
 #ifdef SB1000_DEBUG
 static int sb1000_debug = SB1000_DEBUG;
 #else
-static int sb1000_debug = 1;
+static const int sb1000_debug = 1;
 #endif
 
 static const int SB1000_IO_EXTENT = 8;