usb: gadget: protect gadget_chips.h from been included twice

Without it, we might have trouble when trying to write
some composite gadget drivers.

Cc: David Brownell <[email protected]>
Cc: Greg KH <[email protected]>
Signed-off-by: Felipe Balbi <[email protected]>
Acked-by: David Brownell <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>
This commit is contained in:
Felipe Balbi 2008-07-17 17:26:49 +03:00 • committed by Greg Kroah-Hartman
commit e67d70f2f5

View file

@ -11,6 +11,10 @@
* Some are available on 2.4 kernels; several are available, but not
* yet pushed in the 2.6 mainline tree.
*/
#ifndef __GADGET_CHIPS_H
#define __GADGET_CHIPS_H
#ifdef CONFIG_USB_GADGET_NET2280
#define gadget_is_net2280(g) !strcmp("net2280", (g)->name)
#else
@ -237,3 +241,5 @@ static inline bool gadget_supports_altsettings(struct usb_gadget *gadget)
/* Everything else is *presumably* fine ... */
return true;
}
#endif /* __GADGET_CHIPS_H */