[PATCH] com20020-isa.c warning fix

From: "Luiz Fernando N. Capitulino" <lcapitulino@prefeitura.sp.gov.br>

drivers/net/arcnet/com20020-isa.c:188: warning: unused variable `dev'
drivers/net/arcnet/com20020-isa.c:189: warning: unused variable `lp'

drivers/net/arcnet/com20020-isa.c

@@ -185,8 +185,6 @@ static void __exit com20020_exit(void)
 #ifndef MODULE
 static int __init com20020isa_setup(char *s)
 {
-	struct net_device *dev;
-	struct arcnet_local *lp;
 	int ints[8];
 
 	s = get_options(s, 8, ints);