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usb: phy: fsm: protect against multiple inclusions

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if this header is included twice, we would have
redefinition build errors. Fix this.

Signed-off-by: Anton Tikhomirov <av.tikhomirov@samsung.com>
Signed-off-by: Felipe Balbi <balbi@ti.com>
This commit is contained in:
Anton Tikhomirov 2013-11-26 10:08:58 -06:00 committed by Felipe Balbi
parent cc9d9ccf2a
commit d49dd78884
1 changed files with 5 additions and 0 deletions
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5
drivers/usb/phy/phy-fsm-usb.h
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@ -15,6 +15,9 @@
* 675 Mass Ave, Cambridge, MA 02139, USA.
*/
#ifndef __LINUX_USB_OTG_FSM_H
#define __LINUX_USB_OTG_FSM_H
#include <linux/spinlock.h>
#include <linux/errno.h>
@ -237,3 +240,5 @@ static inline int otg_start_gadget(struct otg_fsm *fsm, int on)
}
int otg_statemachine(struct otg_fsm *fsm);
#endif /* __LINUX_USB_OTG_FSM_H */