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USB: serial: keyspan_pda: 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>
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 95b9345480
commit 23189aee76
1 changed files with 10 additions and 7 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

17
drivers/usb/serial/keyspan_pda.c
View File

@ -218,11 +218,12 @@ static void keyspan_pda_rx_interrupt (struct urb *urb)
struct tty_struct *tty = port->tty;
unsigned char *data = urb->transfer_buffer;
int i;
int status;
int retval;
int status = urb->status;
struct keyspan_pda_private *priv;
priv = usb_get_serial_port_data(port);
switch (urb->status) {
switch (status) {
case 0:
/* success */
break;
@ -230,10 +231,12 @@ static void keyspan_pda_rx_interrupt (struct urb *urb)
case -ENOENT:
case -ESHUTDOWN:
/* this urb is terminated, clean up */
dbg("%s - urb shutting down with status: %d", __FUNCTION__, urb->status);
dbg("%s - urb shutting down with status: %d",
__FUNCTION__, status);
return;
default:
dbg("%s - nonzero urb status received: %d", __FUNCTION__, urb->status);
dbg("%s - nonzero urb status received: %d",
__FUNCTION__, status);
goto exit;
}
@ -268,10 +271,10 @@ static void keyspan_pda_rx_interrupt (struct urb *urb)
}
exit:
status = usb_submit_urb (urb, GFP_ATOMIC);
if (status)
retval = usb_submit_urb (urb, GFP_ATOMIC);
if (retval)
err ("%s - usb_submit_urb failed with result %d",
__FUNCTION__, status);
__FUNCTION__, retval);
}