isdn: hfc_usb: Fix set-but-unused variables.
The variable 'buf' is set but unused in
ctrl_complete(). Just kill it off.
Similarly for 'err' in hfc_usb_init().
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/isdn/hisax/hfc_usb.c b/drivers/isdn/hisax/hfc_usb.c
index ed9527a..f407de0 100644
--- a/drivers/isdn/hisax/hfc_usb.c
+++ b/drivers/isdn/hisax/hfc_usb.c
@@ -258,11 +258,9 @@
ctrl_complete(struct urb *urb)
{
hfcusb_data *hfc = (hfcusb_data *) urb->context;
- ctrl_buft *buf;
urb->dev = hfc->dev;
if (hfc->ctrl_cnt) {
- buf = &hfc->ctrl_buff[hfc->ctrl_out_idx];
hfc->ctrl_cnt--; /* decrement actual count */
if (++hfc->ctrl_out_idx >= HFC_CTRL_BUFSIZE)
hfc->ctrl_out_idx = 0; /* pointer wrap */
@@ -1097,7 +1095,7 @@
hfc_usb_init(hfcusb_data * hfc)
{
usb_fifo *fifo;
- int i, err;
+ int i;
u_char b;
struct hisax_b_if *p_b_if[2];
@@ -1112,7 +1110,7 @@
}
/* first set the needed config, interface and alternate */
- err = usb_set_interface(hfc->dev, hfc->if_used, hfc->alt_used);
+ usb_set_interface(hfc->dev, hfc->if_used, hfc->alt_used);
/* do Chip reset */
write_usb(hfc, HFCUSB_CIRM, 8);