Cleanup compiler warning
diff --git a/drivers/cs8900.c b/drivers/cs8900.c
index 224ab95..b9fac8c 100644
--- a/drivers/cs8900.c
+++ b/drivers/cs8900.c
@@ -307,7 +307,7 @@
 	put_reg(PP_EECMD, EEPROM_WRITE_DIS);
 	cs8900_e2prom_ready();
 
-	return 0;
+	return;
 }
 
 #endif	/* COMMANDS & CFG_NET */