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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>
This commit is contained in:
Greg Kroah-Hartman 2007-06-15 15:44:13 -07:00
parent b4a1579772
commit 3152b74f92
1 changed files with 7 additions and 5 deletions
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12
drivers/usb/serial/ir-usb.c
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@ -392,12 +392,14 @@ static int ir_write (struct usb_serial_port *port, const unsigned char *buf, int
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 @@ static void ir_read_bulk_callback (struct urb *urb)
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 @@ static void ir_read_bulk_callback (struct urb *urb)
return;
}
switch (urb->status) {
switch (status) {
case 0: /* Successful */
/*
@ -490,7 +492,7 @@ static void ir_read_bulk_callback (struct urb *urb)
default:
dbg("%s - nonzero read bulk status received: %d",
__FUNCTION__,
urb->status);
status);
break ;
}