USB: protect hcd.h from multiple inclusions

This will let us use this header in other header files.
Will be needed for the FHCI USB Host driver.

Signed-off-by: Anton Vorontsov <avorontsov@ru.mvista.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 4 insertions, 0 deletions

diff --git a/drivers/usb/core/hcd.h b/drivers/usb/core/hcd.h
index 9465e70f4dd..d202342b36b 100644
--- a/drivers/usb/core/hcd.h
+++ b/drivers/usb/core/hcd.h
@@ -16,6 +16,8 @@
  * Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
  */
 
+#ifndef __USB_CORE_HCD_H
+#define __USB_CORE_HCD_H
 
 #ifdef __KERNEL__
 
@@ -490,3 +492,5 @@ extern struct rw_semaphore ehci_cf_port_reset_rwsem;
 extern unsigned long usb_hcds_loaded;
 
 #endif /* __KERNEL__ */
+
+#endif /* __USB_CORE_HCD_H */