3 files changed, 6 insertions, 1 deletions

diff --git a/sys/dev/usb/ehcivar.h b/sys/dev/usb/ehcivar.h
index 7859646080c8..0639b70f0170 100644
--- a/sys/dev/usb/ehcivar.h
+++ b/sys/dev/usb/ehcivar.h
@@ -146,8 +146,9 @@ typedef struct ehci_softc {
 
 	usb_callout_t sc_tmo_pcd;
 
+#if defined(__NetBSD__) || defined(__OpenBSD__)
 	device_ptr_t sc_child;		/* /dev/usb# device */
-
+#endif
 	char sc_dying;
 } ehci_softc_t;
 
diff --git a/sys/dev/usb/ohcivar.h b/sys/dev/usb/ohcivar.h
index f9b05176e0f0..478bcea30dcf 100644
--- a/sys/dev/usb/ohcivar.h
+++ b/sys/dev/usb/ohcivar.h
@@ -147,7 +147,9 @@ typedef struct ohci_softc {
 
 	usb_callout_t sc_tmo_rhsc;
 
+#if defined(__NetBSD__) || defined(__OpenBSD__)
 	device_ptr_t sc_child;
+#endif
 	char sc_dying;
 } ohci_softc_t;
 
diff --git a/sys/dev/usb/uhcivar.h b/sys/dev/usb/uhcivar.h
index 2ba9d6f06464..80dba663d05d 100644
--- a/sys/dev/usb/uhcivar.h
+++ b/sys/dev/usb/uhcivar.h
@@ -193,7 +193,9 @@ typedef struct uhci_softc {
 	void *sc_shutdownhook;		/* cookie from shutdown hook */
 #endif
 
+#if defined(__NetBSD__) || defined(__OpenBSD__)
 	device_ptr_t sc_child;		/* /dev/usb# device */
+#endif
 } uhci_softc_t;
 
 usbd_status	uhci_init(uhci_softc_t *);