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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>
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1 changed files with 1 additions and 4 deletions
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@ -118,14 +118,12 @@ static void
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ctrl_complete(struct urb *urb)
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{
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struct hfcsusb *hw = (struct hfcsusb *) urb->context;
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struct ctrl_buf *buf;
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if (debug & DBG_HFC_CALL_TRACE)
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printk(KERN_DEBUG "%s: %s\n", hw->name, __func__);
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urb->dev = hw->dev;
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if (hw->ctrl_cnt) {
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buf = &hw->ctrl_buff[hw->ctrl_out_idx];
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hw->ctrl_cnt--; /* decrement actual count */
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if (++hw->ctrl_out_idx >= HFC_CTRL_BUFSIZE)
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hw->ctrl_out_idx = 0; /* pointer wrap */
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@ -1726,7 +1724,6 @@ hfcsusb_stop_endpoint(struct hfcsusb *hw, int channel)
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static int
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setup_hfcsusb(struct hfcsusb *hw)
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{
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int err;
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u_char b;
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if (debug & DBG_HFC_CALL_TRACE)
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@ -1745,7 +1742,7 @@ setup_hfcsusb(struct hfcsusb *hw)
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}
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/* first set the needed config, interface and alternate */
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err = usb_set_interface(hw->dev, hw->if_used, hw->alt_used);
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(void) usb_set_interface(hw->dev, hw->if_used, hw->alt_used);
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hw->led_state = 0;
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