Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit 64771a0f authored by Greg Kroah-Hartman's avatar Greg Kroah-Hartman
Browse files

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: default avatarGreg Kroah-Hartman <gregkh@suse.de>
parent 491c021e

drivers/usb/misc/legousbtower.c

+15 −13
Original line number Diff line number Diff line
@@ -742,19 +742,20 @@ static ssize_t tower_write (struct file *file, const char __user *buffer, size_t 
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 @@ static void tower_interrupt_in_callback (struct urb *urb) 
	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 @@ static void tower_interrupt_in_callback (struct urb *urb) 
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);

}