Remove unused fields from the pipes.

3 files changed, 3 insertions, 43 deletions

diff --git a/sys/dev/usb/ehci.c b/sys/dev/usb/ehci.c
index a9488695d1b..d4b063c126d 100644
--- a/sys/dev/usb/ehci.c
+++ b/sys/dev/usb/ehci.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ehci.c,v 1.155 2014/05/16 19:00:18 mpi Exp $ */
+/*	$OpenBSD: ehci.c,v 1.156 2014/05/30 13:24:59 mpi Exp $ */
 /*	$NetBSD: ehci.c,v 1.66 2004/06/30 03:11:56 mycroft Exp $	*/
 
 /*
@@ -85,24 +85,10 @@ struct ehci_pipe {
 
 	struct ehci_soft_qh *sqh;
 	union {
-		struct ehci_soft_qtd *qtd;
-		/* struct ehci_soft_itd *itd; */
-	} tail;
-	union {
 		/* Control pipe */
 		struct {
 			struct usb_dma reqdma;
-			u_int length;
-			/* struct ehci_soft_qtd *setup, *data, *stat; */
 		} ctl;
-		/* Interrupt pipe */
-		struct {
-			u_int length;
-		} intr;
-		/* Bulk pipe */
-		struct {
-			u_int length;
-		} bulk;
 		/* Iso pipe */
 		struct {
 			u_int next_frame;
@@ -3053,7 +3039,6 @@ ehci_device_request(struct usbd_xfer *xfer)
 	}
 
 	sqh = epipe->sqh;
-	epipe->u.ctl.length = len;
 
 	/* Set up data transaction */
 	if (len != 0) {
@@ -3199,8 +3184,6 @@ ehci_device_bulk_start(struct usbd_xfer *xfer)
 
 	sqh = epipe->sqh;
 
-	epipe->u.bulk.length = xfer->length;
-
 	err = ehci_alloc_sqtd_chain(sc, xfer->length, xfer, &data, &dataend);
 	if (err) {
 		DPRINTFN(-1,("ehci_device_bulk_start: no memory\n"));
@@ -3362,8 +3345,6 @@ ehci_device_intr_start(struct usbd_xfer *xfer)
 
 	sqh = epipe->sqh;
 
-	epipe->u.intr.length = xfer->length;
-
 	err = ehci_alloc_sqtd_chain(sc, xfer->length, xfer, &data, &dataend);
 	if (err) {
 		DPRINTFN(-1, ("ehci_device_intr_start: no memory\n"));
@@ -3455,7 +3436,6 @@ ehci_device_intr_done(struct usbd_xfer *xfer)
 	if (xfer->pipe->repeat) {
 		ehci_free_sqtd_chain(sc, ex);
 
-		xfer->length = epipe->u.intr.length;
 		usb_syncmem(&xfer->dmabuf, 0, xfer->length,
 		    usbd_xfer_isread(xfer) ?
 		    BUS_DMASYNC_POSTREAD : BUS_DMASYNC_POSTWRITE);
diff --git a/sys/dev/usb/ohci.c b/sys/dev/usb/ohci.c
index 0a9b0d31437..df9d213e4c8 100644
--- a/sys/dev/usb/ohci.c
+++ b/sys/dev/usb/ohci.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: ohci.c,v 1.130 2014/05/16 18:17:03 mpi Exp $ */
+/*	$OpenBSD: ohci.c,v 1.131 2014/05/30 13:24:59 mpi Exp $ */
 /*	$NetBSD: ohci.c,v 1.139 2003/02/22 05:24:16 tsutsui Exp $	*/
 /*	$FreeBSD: src/sys/dev/usb/ohci.c,v 1.22 1999/11/17 22:33:40 n_hibma Exp $	*/
 
@@ -212,24 +212,16 @@ struct ohci_pipe {
 		struct ohci_soft_td *td;
 		struct ohci_soft_itd *itd;
 	} tail;
-	/* Info needed for different pipe kinds. */
 	union {
 		/* Control pipe */
 		struct {
 			struct usb_dma reqdma;
-			u_int length;
-			struct ohci_soft_td *setup, *data, *stat;
 		} ctl;
 		/* Interrupt pipe */
 		struct {
 			int nslots;
 			int pos;
 		} intr;
-		/* Bulk pipe */
-		struct {
-			u_int length;
-			int isread;
-		} bulk;
 		/* Iso pipe */
 		struct iso {
 			int next, inuse;
@@ -1617,7 +1609,6 @@ ohci_device_request(struct usbd_xfer *xfer)
 	tail->xfer = NULL;
 
 	sed = opipe->sed;
-	opipe->u.ctl.length = len;
 
 	next = stat;
 
@@ -2760,9 +2751,6 @@ ohci_device_bulk_start(struct usbd_xfer *xfer)
 	DPRINTFN(4,("ohci_device_bulk_start: xfer=%p len=%u "
 		    "flags=%d endpt=%d\n", xfer, len, xfer->flags, endpt));
 
-	opipe->u.bulk.isread = usbd_xfer_isread(xfer);
-	opipe->u.bulk.length = len;
-
 	/* Update device address */
 	sed->ed.ed_flags = htole32(
 		(letoh32(sed->ed.ed_flags) & ~OHCI_ED_ADDRMASK) |
diff --git a/sys/dev/usb/uhci.c b/sys/dev/usb/uhci.c
index afb3037174d..00841944642 100644
--- a/sys/dev/usb/uhci.c
+++ b/sys/dev/usb/uhci.c
@@ -1,4 +1,4 @@
-/*	$OpenBSD: uhci.c,v 1.121 2014/05/25 09:59:12 mpi Exp $	*/
+/*	$OpenBSD: uhci.c,v 1.122 2014/05/30 13:24:59 mpi Exp $	*/
 /*	$NetBSD: uhci.c,v 1.172 2003/02/23 04:19:26 simonb Exp $	*/
 /*	$FreeBSD: src/sys/dev/usb/uhci.c,v 1.33 1999/11/17 22:33:41 n_hibma Exp $	*/
 
@@ -77,10 +77,6 @@ struct uhci_pipe {
 	struct usbd_pipe pipe;
 	int nexttoggle;
 
-	u_char aborting;
-	struct usbd_xfer *abortstart, *abortend;
-
-	/* Info needed for different pipe kinds. */
 	union {
 		/* Control pipe */
 		struct {
@@ -1685,9 +1681,6 @@ uhci_device_bulk_start(struct usbd_xfer *xfer)
 	endpt = xfer->pipe->endpoint->edesc->bEndpointAddress;
 	sqh = upipe->u.bulk.sqh;
 
-	upipe->u.bulk.isread = usbd_xfer_isread(xfer);
-	upipe->u.bulk.length = len;
-
 	err = uhci_alloc_std_chain(sc, len, xfer, &data, &dataend);
 	if (err)
 		return (err);
@@ -2697,7 +2690,6 @@ uhci_open(struct usbd_pipe *pipe)
 	DPRINTFN(1, ("uhci_open: pipe=%p, addr=%d, endpt=%d\n",
 		     pipe, pipe->device->address, ed->bEndpointAddress));
 
-	upipe->aborting = 0;
 	upipe->nexttoggle = pipe->endpoint->savedtoggle;
 
 	/* Root Hub */