tegra: whistler: reduce and comment network cfg options
CONFIG_CMD_PING/NFS aren't required for Whistler to boot.
Add some comments.
Signed-off-by: Stephen Warren <swarren@nvidia.com>
Signed-off-by: Tom Warren <twarren@nvidia.com>
diff --git a/include/configs/whistler.h b/include/configs/whistler.h
index 2f2a512..6c0c77e 100644
--- a/include/configs/whistler.h
+++ b/include/configs/whistler.h
@@ -74,16 +74,14 @@
#define CONFIG_USB_EHCI_TEGRA
#define CONFIG_USB_STORAGE
#define CONFIG_CMD_USB
-#define CONFIG_USB_HOST_ETHER
-#define CONFIG_USB_ETHER_SMSC95XX
-#define CONFIG_USB_ETHER_ASIX
+
+/* USB networking support */
#define CONFIG_USB_HOST_ETHER
#define CONFIG_USB_ETHER_SMSC95XX
#define CONFIG_USB_ETHER_ASIX
-#define CONFIG_CMD_NET /* bootp, tftpboot, rarpboot */
-#define CONFIG_CMD_NFS /* NFS support */
-#define CONFIG_CMD_PING
+/* General networking support */
+#define CONFIG_CMD_NET
#define CONFIG_CMD_DHCP
#include "tegra2-common-post.h"