>Number:         35997
>Category:       kern
>Synopsis:       must needs protect against multiple inclusions at usbdi.h.
>Confidential:   no
>Severity:       non-critical
>Priority:       medium
>Responsible:    kern-bug-people
>State:          open
>Class:          sw-bug
>Submitter-Id:   net
>Arrival-Date:   Tue Mar 13 14:40:00 +0000 2007
>Originator:     KIYOHARA Takashi
>Release:        amd64 -current
>Organization:
>Environment:
NetBSD sins.soum.co.jp 4.99.14 NetBSD 4.99.14 (SINS) #0: Mon Mar 12 13:58:11 JST 2007  lance@sins.soum.co.jp:/sys/arch/amd64/compile/SINS amd64

>Description:
We must need protect against multiple inclusions at usbdi.h.

#ifndef _USBDI_H_
#define _USBDI_H_

#endif

It corrects it since Rev1.57 in FreeBSD.
http://www.freebsd.org/cgi/cvsweb.cgi/src/sys/dev/usb/usbdi.h.diff?r1=1.56&r2=1.57&f=h
>How-To-Repeat:

>Fix:
Index: sys/dev/usb/usbdi.h
===================================================================
RCS file: /cvsroot/src/sys/dev/usb/usbdi.h,v
retrieving revision 1.72
diff -u -r1.72 usbdi.h
--- sys/dev/usb/usbdi.h 5 Dec 2006 17:35:35 -0000       1.72
+++ sys/dev/usb/usbdi.h 12 Mar 2007 04:29:54 -0000
@@ -38,6 +38,9 @@
  * POSSIBILITY OF SUCH DAMAGE.
  */

+#ifndef _USBDI_H_
+#define _USBDI_H_
+
 typedef struct usbd_bus                *usbd_bus_handle;
 typedef struct usbd_device     *usbd_device_handle;
 typedef struct usbd_interface  *usbd_interface_handle;
@@ -298,3 +301,5 @@
 #endif /* USB_USE_SOFTINTR */
 #define splhardusb splbio
 #define IPL_USB IPL_BIO
+
+#endif /* _USBDI_H_ */