staging: vt6656: simplify tests of successful urb status

Use if (status) in tests for successful urb status.

This replaces (status != 0) and (status == STATUS_SUCCESS).
(STATUS_SUCCESS is defined for NDIS status in this driver, but
was being misused)

Signed-off-by: Alison Schofield <[e-mail]>
Signed-off-by: Greg Kroah-Hartman <[e-mail]>

drivers/staging/vt6656/usbpipe.c

···
 		break;
 	}
 
-	if (status != STATUS_SUCCESS) {
+	if (status) {
 		priv->int_buf.in_use = false;
 
 		dev_dbg(&priv->usb->dev, "%s status = %d\n", __func__, status);
···
 			  rcb);
 
 	status = usb_submit_urb(urb, GFP_ATOMIC);
-	if (status != 0) {
+	if (status) {
 		dev_dbg(&priv->usb->dev, "Submit Rx URB failed %d\n", status);
 		return STATUS_FAILURE;
 	}
···
 			  context);
 
 	status = usb_submit_urb(urb, GFP_ATOMIC);
-	if (status != 0) {
+	if (status) {
 		dev_dbg(&priv->usb->dev, "Submit Tx URB failed %d\n", status);
 
 		context->in_use = false;