USB: serial: ir-usb: 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.
Cc: <linux-usb-devel@lists.sourceforge.net>
Cc: Gary Brubaker <xavyer@ix.netcom.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
diff --git a/drivers/usb/serial/ir-usb.c b/drivers/usb/serial/ir-usb.c
index 9d847f6..8cec5e5 100644
--- a/drivers/usb/serial/ir-usb.c
+++ b/drivers/usb/serial/ir-usb.c
@@ -392,12 +392,14 @@
static void ir_write_bulk_callback (struct urb *urb)
{
struct usb_serial_port *port = (struct usb_serial_port *)urb->context;
+ int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
port->write_urb_busy = 0;
- if (urb->status) {
- dbg("%s - nonzero write bulk status received: %d", __FUNCTION__, urb->status);
+ if (status) {
+ dbg("%s - nonzero write bulk status received: %d",
+ __FUNCTION__, status);
return;
}
@@ -417,6 +419,7 @@
struct tty_struct *tty;
unsigned char *data = urb->transfer_buffer;
int result;
+ int status = urb->status;
dbg("%s - port %d", __FUNCTION__, port->number);
@@ -425,8 +428,7 @@
return;
}
- switch (urb->status) {
-
+ switch (status) {
case 0: /* Successful */
/*
@@ -490,7 +492,7 @@
default:
dbg("%s - nonzero read bulk status received: %d",
__FUNCTION__,
- urb->status);
+ status);
break ;
}