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Date: Fri, 6 May 2011 03:47:44 -0700
From: matt mooney <mfm@...eddisk.com>
To: Greg Kroah-Hartman <greg@...ah.com>
Cc: linux-kernel@...r.kernel.org, kernel-janitors@...r.kernel.org
Subject: [PATCH 04/16] staging: usbip: stub_tx.c: coding style cleanup
Fix alignment for consistency, checkpatch.pl warnings for lines
over 80 characters, remove extraneous lines, and change conversion
specifier within a format string to remove warning.
Signed-off-by: matt mooney <mfm@...eddisk.com>
---
drivers/staging/usbip/stub_tx.c | 56 ++++++++++++++++-----------------------
1 files changed, 23 insertions(+), 33 deletions(-)
diff --git a/drivers/staging/usbip/stub_tx.c b/drivers/staging/usbip/stub_tx.c
index 64a52b2..bbf207d 100644
--- a/drivers/staging/usbip/stub_tx.c
+++ b/drivers/staging/usbip/stub_tx.c
@@ -23,7 +23,6 @@
#include "usbip_common.h"
#include "stub.h"
-
static void stub_free_priv_and_urb(struct stub_priv *priv)
{
struct urb *urb = priv->urb;
@@ -71,28 +70,27 @@ void stub_complete(struct urb *urb)
usbip_dbg_stub_tx("complete! status %d\n", urb->status);
-
switch (urb->status) {
case 0:
/* OK */
break;
case -ENOENT:
usbip_uinfo("stopped by a call of usb_kill_urb() because of"
- "cleaning up a virtual connection\n");
+ "cleaning up a virtual connection\n");
return;
case -ECONNRESET:
usbip_uinfo("unlinked by a call of usb_unlink_urb()\n");
break;
case -EPIPE:
usbip_uinfo("endpoint %d is stalled\n",
- usb_pipeendpoint(urb->pipe));
+ usb_pipeendpoint(urb->pipe));
break;
case -ESHUTDOWN:
usbip_uinfo("device removed?\n");
break;
default:
usbip_uinfo("urb completion with non-zero status %d\n",
- urb->status);
+ urb->status);
}
/* link a urb to the queue of tx. */
@@ -104,25 +102,23 @@ void stub_complete(struct urb *urb)
} else
list_move_tail(&priv->list, &sdev->priv_tx);
-
spin_unlock_irqrestore(&sdev->priv_lock, flags);
/* wake up tx_thread */
wake_up(&sdev->tx_waitq);
}
-
/*-------------------------------------------------------------------------*/
/* fill PDU */
static inline void setup_base_pdu(struct usbip_header_basic *base,
- __u32 command, __u32 seqnum)
+ __u32 command, __u32 seqnum)
{
base->command = command;
base->seqnum = seqnum;
base->devid = 0;
base->ep = 0;
- base->direction = 0;
+ base->direction = 0;
}
static void setup_ret_submit_pdu(struct usbip_header *rpdu, struct urb *urb)
@@ -130,19 +126,16 @@ static void setup_ret_submit_pdu(struct usbip_header *rpdu, struct urb *urb)
struct stub_priv *priv = (struct stub_priv *) urb->context;
setup_base_pdu(&rpdu->base, USBIP_RET_SUBMIT, priv->seqnum);
-
usbip_pack_pdu(rpdu, urb, USBIP_RET_SUBMIT, 1);
}
static void setup_ret_unlink_pdu(struct usbip_header *rpdu,
- struct stub_unlink *unlink)
+ struct stub_unlink *unlink)
{
setup_base_pdu(&rpdu->base, USBIP_RET_UNLINK, unlink->seqnum);
-
rpdu->u.ret_unlink.status = unlink->status;
}
-
/*-------------------------------------------------------------------------*/
/* send RET_SUBMIT */
@@ -203,7 +196,7 @@ static int stub_send_ret_submit(struct stub_device *sdev)
/* 1. setup usbip_header */
setup_ret_submit_pdu(&pdu_header, urb);
usbip_dbg_stub_tx("setup txdata seqnum: %d urb: %p\n",
- pdu_header.base.seqnum, urb);
+ pdu_header.base.seqnum, urb);
/*usbip_dump_header(pdu_header);*/
usbip_header_correct_endian(&pdu_header, 1);
@@ -214,14 +207,14 @@ static int stub_send_ret_submit(struct stub_device *sdev)
/* 2. setup transfer buffer */
if (usb_pipein(urb->pipe) &&
- usb_pipetype(urb->pipe) != PIPE_ISOCHRONOUS &&
- urb->actual_length > 0) {
+ usb_pipetype(urb->pipe) != PIPE_ISOCHRONOUS &&
+ urb->actual_length > 0) {
iov[iovnum].iov_base = urb->transfer_buffer;
iov[iovnum].iov_len = urb->actual_length;
iovnum++;
txsize += urb->actual_length;
} else if (usb_pipein(urb->pipe) &&
- usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {
+ usb_pipetype(urb->pipe) == PIPE_ISOCHRONOUS) {
/*
* For isochronous packets: actual length is the sum of
* the actual length of the individual, packets, but as
@@ -232,18 +225,23 @@ static int stub_send_ret_submit(struct stub_device *sdev)
int i;
for (i = 0; i < urb->number_of_packets; i++) {
- iov[iovnum].iov_base = urb->transfer_buffer + urb->iso_frame_desc[i].offset;
- iov[iovnum].iov_len = urb->iso_frame_desc[i].actual_length;
+ iov[iovnum].iov_base = urb->transfer_buffer +
+ urb->iso_frame_desc[i].offset;
+ iov[iovnum].iov_len =
+ urb->iso_frame_desc[i].actual_length;
iovnum++;
txsize += urb->iso_frame_desc[i].actual_length;
}
if (txsize != sizeof(pdu_header) + urb->actual_length) {
dev_err(&sdev->interface->dev,
- "actual length of urb (%d) does not match iso packet sizes (%d)\n",
- urb->actual_length, txsize-sizeof(pdu_header));
+ "actual length of urb %d does not "
+ "match iso packet sizes %lu\n",
+ urb->actual_length,
+ txsize-sizeof(pdu_header));
kfree(iov);
- usbip_event_add(&sdev->ud, SDEV_EVENT_ERROR_TCP);
+ usbip_event_add(&sdev->ud,
+ SDEV_EVENT_ERROR_TCP);
return -1;
}
}
@@ -285,17 +283,14 @@ static int stub_send_ret_submit(struct stub_device *sdev)
}
spin_lock_irqsave(&sdev->priv_lock, flags);
-
list_for_each_entry_safe(priv, tmp, &sdev->priv_free, list) {
stub_free_priv_and_urb(priv);
}
-
spin_unlock_irqrestore(&sdev->priv_lock, flags);
return total_size;
}
-
/*-------------------------------------------------------------------------*/
/* send RET_UNLINK */
@@ -317,7 +312,6 @@ static struct stub_unlink *dequeue_from_unlink_tx(struct stub_device *sdev)
return NULL;
}
-
static int stub_send_ret_unlink(struct stub_device *sdev)
{
unsigned long flags;
@@ -358,13 +352,10 @@ static int stub_send_ret_unlink(struct stub_device *sdev)
return -1;
}
-
usbip_dbg_stub_tx("send txdata\n");
-
total_size += txsize;
}
-
spin_lock_irqsave(&sdev->priv_lock, flags);
list_for_each_entry_safe(unlink, tmp, &sdev->unlink_free, list) {
@@ -377,7 +368,6 @@ static int stub_send_ret_unlink(struct stub_device *sdev)
return total_size;
}
-
/*-------------------------------------------------------------------------*/
int stub_tx_loop(void *data)
@@ -410,9 +400,9 @@ int stub_tx_loop(void *data)
break;
wait_event_interruptible(sdev->tx_waitq,
- (!list_empty(&sdev->priv_tx) ||
- !list_empty(&sdev->unlink_tx) ||
- kthread_should_stop()));
+ (!list_empty(&sdev->priv_tx) ||
+ !list_empty(&sdev->unlink_tx) ||
+ kthread_should_stop()));
}
return 0;
--
1.7.5.1
--
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