USB: usb gadget, dead config cleanup

Remove some dead CONFIG_ symbols, and document the status of a few others.
The "gadget_chips.h" references are by and large to drivers which exist
but haven't yet been submitted for merging to the main 2.6 tree.

Signed-off-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>


diff --git a/drivers/usb/gadget/ether.c b/drivers/usb/gadget/ether.c
index 49630ab..78e2402 100644
--- a/drivers/usb/gadget/ether.c
+++ b/drivers/usb/gadget/ether.c
@@ -292,7 +292,7 @@
 #define	DEV_CONFIG_SUBSET
 #endif
 
-#ifdef CONFIG_USB_GADGET_SH
+#ifdef CONFIG_USB_GADGET_SUPERH
 #define	DEV_CONFIG_SUBSET
 #endif