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| author | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-18 10:58:02 -0700 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@suse.de> | 2007-07-19 17:46:07 -0700 |
| commit | 64771a0f19320f73ab4be69db591ba51a17d7748 (patch) | |
| tree | 01591cf6b491e7eb740c72d80742fe35667814d7 | |
| parent | 491c021e0beafe4146f6a1c9a1c58bd0fb2a42d0 (diff) | |
| download | op-kernel-dev-64771a0f19320f73ab4be69db591ba51a17d7748.zip op-kernel-dev-64771a0f19320f73ab4be69db591ba51a17d7748.tar.gz | |
USB: misc: legousbtower: 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>
| -rw-r--r-- | drivers/usb/misc/legousbtower.c | 28 |
1 files changed, 15 insertions, 13 deletions
diff --git a/drivers/usb/misc/legousbtower.c b/drivers/usb/misc/legousbtower.c index 2ed0dae..561970b 100644 --- a/drivers/usb/misc/legousbtower.c +++ b/drivers/usb/misc/legousbtower.c @@ -742,19 +742,20 @@ exit: static void tower_interrupt_in_callback (struct urb *urb) { struct lego_usb_tower *dev = (struct lego_usb_tower *)urb->context; + int status = urb->status; int retval; - dbg(4, "%s: enter, status %d", __FUNCTION__, urb->status); + dbg(4, "%s: enter, status %d", __FUNCTION__, status); lego_usb_tower_debug_data(5, __FUNCTION__, urb->actual_length, urb->transfer_buffer); - if (urb->status) { - if (urb->status == -ENOENT || - urb->status == -ECONNRESET || - urb->status == -ESHUTDOWN) { + if (status) { + if (status == -ENOENT || + status == -ECONNRESET || + status == -ESHUTDOWN) { goto exit; } else { - dbg(1, "%s: nonzero status received: %d", __FUNCTION__, urb->status); + dbg(1, "%s: nonzero status received: %d", __FUNCTION__, status); goto resubmit; /* maybe we can recover */ } } @@ -788,7 +789,7 @@ exit: wake_up_interruptible (&dev->read_wait); lego_usb_tower_debug_data(5, __FUNCTION__, urb->actual_length, urb->transfer_buffer); - dbg(4, "%s: leave, status %d", __FUNCTION__, urb->status); + dbg(4, "%s: leave, status %d", __FUNCTION__, status); } @@ -798,23 +799,24 @@ exit: static void tower_interrupt_out_callback (struct urb *urb) { struct lego_usb_tower *dev = (struct lego_usb_tower *)urb->context; + int status = urb->status; - dbg(4, "%s: enter, status %d", __FUNCTION__, urb->status); + dbg(4, "%s: enter, status %d", __FUNCTION__, status); lego_usb_tower_debug_data(5, __FUNCTION__, urb->actual_length, urb->transfer_buffer); /* 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(1, "%s - nonzero write bulk status received: %d", - __FUNCTION__, urb->status); + __FUNCTION__, status); } dev->interrupt_out_busy = 0; wake_up_interruptible(&dev->write_wait); lego_usb_tower_debug_data(5, __FUNCTION__, urb->actual_length, urb->transfer_buffer); - dbg(4, "%s: leave, status %d", __FUNCTION__, urb->status); + dbg(4, "%s: leave, status %d", __FUNCTION__, status); } |
