From mboxrd@z Thu Jan 1 00:00:00 1970 From: David Miller Subject: [PATCH 17/42] isdn: hfcsusb: Fix set-but-unused variables. Date: Sun, 17 Apr 2011 17:33:25 -0700 (PDT) Message-ID: <20110417.173325.70190780.davem@davemloft.net> Mime-Version: 1.0 Content-Type: Text/Plain; charset=us-ascii Content-Transfer-Encoding: 7bit To: netdev@vger.kernel.org Return-path: Received: from 74-93-104-97-Washington.hfc.comcastbusiness.net ([74.93.104.97]:51036 "EHLO sunset.davemloft.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753846Ab1DRAd7 (ORCPT ); Sun, 17 Apr 2011 20:33:59 -0400 Received: from localhost (localhost [127.0.0.1]) by sunset.davemloft.net (Postfix) with ESMTP id 3B72224C087 for ; Sun, 17 Apr 2011 17:33:25 -0700 (PDT) Sender: netdev-owner@vger.kernel.org List-ID: 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 --- drivers/isdn/hardware/mISDN/hfcsusb.c | 5 +---- 1 files changed, 1 insertions(+), 4 deletions(-) diff --git a/drivers/isdn/hardware/mISDN/hfcsusb.c b/drivers/isdn/hardware/mISDN/hfcsusb.c index 8700474..3ccbff1 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; -- 1.7.4.3