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 <dbrownell@users.sourceforge.net>
Cc: Greg KH <greg@kroah.com>
Signed-off-by: Felipe Balbi <felipe.balbi@nokia.com>
Acked-by: David Brownell <dbrownell@users.sourceforge.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
This commit is contained in:
Felipe Balbi 2008-07-17 17:26:49 +03:00 committed by Greg Kroah-Hartman
parent b9a097f26e
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 */