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authorGreg Kroah-Hartman <gregkh@suse.de>2007-07-18 10:58:02 -0700
committerGreg Kroah-Hartman <gregkh@suse.de>2007-07-19 17:46:07 -0700
commitfb3abee69de583180348b9029378e31574c31cfd (patch)
treee400aa23ead80b2f5ed6fe1c7e7383a86c2d826a /drivers/usb
parent84346269f9a05e66ff2973916776a080d566f9ab (diff)
downloadlinux-fb3abee69de583180348b9029378e31574c31cfd.tar.bz2
USB: misc: iowarrior: clean up urb->status usage
This done in anticipation of removal of urb->status, which will make that patch easier to review and apply in the future. Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
Diffstat (limited to 'drivers/usb')
-rw-r--r--drivers/usb/misc/iowarrior.c21
1 files changed, 12 insertions, 9 deletions
diff --git a/drivers/usb/misc/iowarrior.c b/drivers/usb/misc/iowarrior.c
index 28548d186712..46d9f27ec173 100644
--- a/drivers/usb/misc/iowarrior.c
+++ b/drivers/usb/misc/iowarrior.c
@@ -158,9 +158,10 @@ static void iowarrior_callback(struct urb *urb)
int read_idx;
int aux_idx;
int offset;
- int status;
+ int status = urb->status;
+ int retval;
- switch (urb->status) {
+ switch (status) {
case 0:
/* success */
break;
@@ -213,10 +214,10 @@ static void iowarrior_callback(struct urb *urb)
wake_up_interruptible(&dev->read_wait);
exit:
- status = usb_submit_urb(urb, GFP_ATOMIC);
- if (status)
+ retval = usb_submit_urb(urb, GFP_ATOMIC);
+ if (retval)
dev_err(&dev->interface->dev, "%s - usb_submit_urb failed with result %d",
- __FUNCTION__, status);
+ __FUNCTION__, retval);
}
@@ -226,13 +227,15 @@ exit:
static void iowarrior_write_callback(struct urb *urb)
{
struct iowarrior *dev;
+ int status = urb->status;
+
dev = (struct iowarrior *)urb->context;
/* sync/async unlink faults aren't errors */
- if (urb->status &&
- !(urb->status == -ENOENT ||
- urb->status == -ECONNRESET || urb->status == -ESHUTDOWN)) {
+ if (status &&
+ !(status == -ENOENT ||
+ status == -ECONNRESET || status == -ESHUTDOWN)) {
dbg("%s - nonzero write bulk status received: %d",
- __func__, urb->status);
+ __func__, status);
}
/* free up our allocated buffer */
usb_buffer_free(urb->dev, urb->transfer_buffer_length,