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isdn: hfcsusb: Fix set-but-unused variables.

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The variable 'buf' is set but unused in
ctrl_complete().  Just kill it off.

Similarly for the variable 'err' in setup_hfcsusb().

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2011-04-17 16:35:27 -07:00
parent a719e0a81f
commit 3c76c58fca
1 changed files with 1 additions and 4 deletions
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5
drivers/isdn/hardware/mISDN/hfcsusb.c
View file

@ -118,14 +118,12 @@ static void
ctrl_complete(struct urb *urb)
{
struct hfcsusb *hw = (struct hfcsusb *) urb->context;
struct ctrl_buf *buf;
if (debug & DBG_HFC_CALL_TRACE)
printk(KERN_DEBUG "%s: %s\n", hw->name, __func__);
urb->dev = hw->dev;
if (hw->ctrl_cnt) {
buf = &hw->ctrl_buff[hw->ctrl_out_idx];
hw->ctrl_cnt--; /* decrement actual count */
if (++hw->ctrl_out_idx >= HFC_CTRL_BUFSIZE)
hw->ctrl_out_idx = 0; /* pointer wrap */
@ -1726,7 +1724,6 @@ hfcsusb_stop_endpoint(struct hfcsusb *hw, int channel)
static int
setup_hfcsusb(struct hfcsusb *hw)
{
int err;
u_char b;
if (debug & DBG_HFC_CALL_TRACE)
@ -1745,7 +1742,7 @@ setup_hfcsusb(struct hfcsusb *hw)
}
/* first set the needed config, interface and alternate */
err = usb_set_interface(hw->dev, hw->if_used, hw->alt_used);
(void) usb_set_interface(hw->dev, hw->if_used, hw->alt_used);
hw->led_state = 0;