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[1/4] isdn: gigaset: use usb_fill_int_urb()

Message ID 20180620104028.18283-2-bigeasy@linutronix.de (mailing list archive)
State New, archived
Headers show

Commit Message

Sebastian Andrzej Siewior June 20, 2018, 10:40 a.m. UTC 
Using usb_fill_int_urb() helps to find code which initializes an
URB. A grep for members of the struct (like ->complete) reveal lots
of other things, too.

Cc: Paul Bolle <pebolle@tiscali.nl>
Cc: Karsten Keil <isdn@linux-pingi.de>
Cc: gigaset307x-common@lists.sourceforge.net
Cc: netdev@vger.kernel.org
Signed-off-by: Sebastian Andrzej Siewior <bigeasy@linutronix.de>
---
 drivers/isdn/gigaset/bas-gigaset.c | 26 ++++++++++++--------------
 1 file changed, 12 insertions(+), 14 deletions(-)
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Patch

diff --git a/drivers/isdn/gigaset/bas-gigaset.c b/drivers/isdn/gigaset/bas-gigaset.c
index 20d0a080a2b0..40c141163f0f 100644
--- a/drivers/isdn/gigaset/bas-gigaset.c
+++ b/drivers/isdn/gigaset/bas-gigaset.c
@@ -972,16 +972,14 @@  static int starturbs(struct bc_state *bcs)
 			rc = -EFAULT;
 			goto error;
 		}
+		usb_fill_int_urb(urb, bcs->cs->hw.bas->udev,
+				 usb_rcvisocpipe(urb->dev, 3 + 2 * bcs->channel),
+				 ubc->isoinbuf + k * BAS_INBUFSIZE,
+				 BAS_INBUFSIZE, read_iso_callback, bcs,
+				 BAS_FRAMETIME);
 
-		urb->dev = bcs->cs->hw.bas->udev;
-		urb->pipe = usb_rcvisocpipe(urb->dev, 3 + 2 * bcs->channel);
 		urb->transfer_flags = URB_ISO_ASAP;
-		urb->transfer_buffer = ubc->isoinbuf + k * BAS_INBUFSIZE;
-		urb->transfer_buffer_length = BAS_INBUFSIZE;
 		urb->number_of_packets = BAS_NUMFRAMES;
-		urb->interval = BAS_FRAMETIME;
-		urb->complete = read_iso_callback;
-		urb->context = bcs;
 		for (j = 0; j < BAS_NUMFRAMES; j++) {
 			urb->iso_frame_desc[j].offset = j * BAS_MAXFRAME;
 			urb->iso_frame_desc[j].length = BAS_MAXFRAME;
@@ -1005,15 +1003,15 @@  static int starturbs(struct bc_state *bcs)
 			rc = -EFAULT;
 			goto error;
 		}
-		urb->dev = bcs->cs->hw.bas->udev;
-		urb->pipe = usb_sndisocpipe(urb->dev, 4 + 2 * bcs->channel);
+		usb_fill_int_urb(urb, bcs->cs->hw.bas->udev,
+				 usb_sndisocpipe(urb->dev, 4 + 2 * bcs->channel),
+				 ubc->isooutbuf->data,
+				 sizeof(ubc->isooutbuf->data),
+				 write_iso_callback, &ubc->isoouturbs[k],
+				 BAS_FRAMETIME);
+
 		urb->transfer_flags = URB_ISO_ASAP;
-		urb->transfer_buffer = ubc->isooutbuf->data;
-		urb->transfer_buffer_length = sizeof(ubc->isooutbuf->data);
 		urb->number_of_packets = BAS_NUMFRAMES;
-		urb->interval = BAS_FRAMETIME;
-		urb->complete = write_iso_callback;
-		urb->context = &ubc->isoouturbs[k];
 		for (j = 0; j < BAS_NUMFRAMES; ++j) {
 			urb->iso_frame_desc[j].offset = BAS_OUTBUFSIZE;
 			urb->iso_frame_desc[j].length = BAS_NORMFRAME;