drivers/[a-m]*: Remove obsolete references to CONFIG_COMMANDS

Signed-off-by: Jon Loeliger <jdl@freescale.com>
diff --git a/drivers/bcm570x.c b/drivers/bcm570x.c
index 5a3ec22..b00bcd7 100644
--- a/drivers/bcm570x.c
+++ b/drivers/bcm570x.c
@@ -6,7 +6,7 @@
 
 #include <common.h>
 
-#if ((CONFIG_COMMANDS & CFG_CMD_NET) || defined(CONFIG_CMD_NET)) \
+#if defined(CONFIG_CMD_NET) \
 	&& (!defined(CONFIG_NET_MULTI)) && defined(CONFIG_BCM570x)
 
 #ifdef CONFIG_BMW