USB: musb: Prevent multiple includes of musb.h

Add #ifndef to musb header file to prevent multiple inclusions.

Signed-off-by: Mark A. Greer <[email protected]>
Signed-off-by: David Brownell <[email protected]>
Signed-off-by: Greg Kroah-Hartman <[email protected]>

diff --git a/include/linux/usb/musb.h b/include/linux/usb/musb.h
index d6aad0ea603336c2442924fe9f5b10969380ff45..d43755669261a6a1406af177d01b2c13ddf2ab77 100644 (file)
--- a/include/linux/usb/musb.h
+++ b/include/linux/usb/musb.h
@@ -7,6 +7,9 @@
  * key configuration differences between boards.
  */
 
+#ifndef __LINUX_USB_MUSB_H
+#define __LINUX_USB_MUSB_H
+
 /* The USB role is defined by the connector used on the board, so long as
  * standards are being followed.  (Developer boards sometimes won't.)
  */
@@ -101,3 +104,5 @@ extern int __init tusb6010_setup_interface(
 extern int tusb6010_platform_retime(unsigned is_refclk);
 
 #endif /* OMAP2 */
+
+#endif /* __LINUX_USB_MUSB_H */