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authorDavid S. Miller <davem@davemloft.net>2011-04-17 16:35:27 -0700
committerDavid S. Miller <davem@davemloft.net>2011-04-17 16:35:27 -0700
commit3c76c58fca03c1162ab8592f71c996e933af3a9e (patch)
tree219a910e72385f7a8a95c3d6b0122cf25181ddee /drivers/isdn/hardware/mISDN
parenta719e0a81f8ab1e96301aada203be1c43788aec7 (diff)
isdn: hfcsusb: Fix set-but-unused variables.
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>
Diffstat (limited to 'drivers/isdn/hardware/mISDN')
-rw-r--r--drivers/isdn/hardware/mISDN/hfcsusb.c5
1 files changed, 1 insertions, 4 deletions
diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c
index 8700474747e8..3ccbff13eaf2 100644
--- a/drivers/isdn/hardware/mISDN/hfcsusb.c
+++ b/drivers/isdn/hardware/mISDN/hfcsusb.c
@@ -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;