From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-9.8 required=3.0 tests=DKIMWL_WL_HIGH,DKIM_SIGNED, DKIM_VALID,HEADER_FROM_DIFFERENT_DOMAINS,INCLUDES_PATCH,MAILING_LIST_MULTI, SIGNED_OFF_BY,SPF_HELO_NONE,SPF_PASS,URIBL_BLOCKED,USER_AGENT_GIT autolearn=ham autolearn_force=no version=3.4.0 Received: from mail.kernel.org (mail.kernel.org [198.145.29.99]) by smtp.lore.kernel.org (Postfix) with ESMTP id 1E79EC3A5A2 for ; Thu, 22 Aug 2019 17:46:56 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.kernel.org (Postfix) with ESMTP id E29AE233FC for ; Thu, 22 Aug 2019 17:46:55 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566496016; bh=wmOdyM7qu6MZj6p+db67ADtj4fezjw0RJGL3SrM3QJs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:List-ID:From; b=qt8UUybBAZmuehwrs60LIkuhCjT3SBIIRuHYeiXhoIBzhTqFowFItzziVWGxo8Wy4 73+D4hNTnnDyPszd1NOexBjUR02naTkXZ2V+KoYmRFs4Rj46J/yiM5CBb4CWUkHEEq J6K+NOFyXktDaU2UvG7ItUwxP1MLcxOduP5VJq1w= Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2391441AbfHVRWn (ORCPT ); Thu, 22 Aug 2019 13:22:43 -0400 Received: from mail.kernel.org ([198.145.29.99]:41044 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2391411AbfHVRWi (ORCPT ); Thu, 22 Aug 2019 13:22:38 -0400 Received: from localhost (wsip-184-188-36-2.sd.sd.cox.net [184.188.36.2]) (using TLSv1.2 with cipher ECDHE-RSA-AES256-GCM-SHA384 (256/256 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id A282C23400; Thu, 22 Aug 2019 17:22:37 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=kernel.org; s=default; t=1566494557; bh=wmOdyM7qu6MZj6p+db67ADtj4fezjw0RJGL3SrM3QJs=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=HjZ0tNTG6VYLufCbFR8KgnSCj2hdU+0LakzP5yCo6xbbpdLx6FU/ximxHx+YXQ9Ay i9Js17JdpHlPhl+puDseIy2Lw0gkHRFKn9+/MuzY1GqiD2HW9100U2Ws41l+t8upbQ GkvqKnUFoqLtjF8veO2syfYb0HFTH3P/T+52nXR8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Hulk Robot , YueHaibing , Boris Ostrovsky , Juergen Gross , Sasha Levin Subject: [PATCH 4.4 44/78] xen/pciback: remove set but not used variable old_state Date: Thu, 22 Aug 2019 10:18:48 -0700 Message-Id: <20190822171833.316469779@linuxfoundation.org> X-Mailer: git-send-email 2.23.0 In-Reply-To: <20190822171832.012773482@linuxfoundation.org> References: <20190822171832.012773482@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit Sender: linux-kernel-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-kernel@vger.kernel.org [ Upstream commit 09e088a4903bd0dd911b4f1732b250130cdaffed ] Fixes gcc '-Wunused-but-set-variable' warning: drivers/xen/xen-pciback/conf_space_capability.c: In function pm_ctrl_write: drivers/xen/xen-pciback/conf_space_capability.c:119:25: warning: variable old_state set but not used [-Wunused-but-set-variable] It is never used so can be removed. Reported-by: Hulk Robot Signed-off-by: YueHaibing Reviewed-by: Boris Ostrovsky Signed-off-by: Juergen Gross Signed-off-by: Sasha Levin --- drivers/xen/xen-pciback/conf_space_capability.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/drivers/xen/xen-pciback/conf_space_capability.c b/drivers/xen/xen-pciback/conf_space_capability.c index 7f83e9083e9dd..b1a1d7de0894e 100644 --- a/drivers/xen/xen-pciback/conf_space_capability.c +++ b/drivers/xen/xen-pciback/conf_space_capability.c @@ -115,13 +115,12 @@ static int pm_ctrl_write(struct pci_dev *dev, int offset, u16 new_value, { int err; u16 old_value; - pci_power_t new_state, old_state; + pci_power_t new_state; err = pci_read_config_word(dev, offset, &old_value); if (err) goto out; - old_state = (pci_power_t)(old_value & PCI_PM_CTRL_STATE_MASK); new_state = (pci_power_t)(new_value & PCI_PM_CTRL_STATE_MASK); new_value &= PM_OK_BITS; -- 2.20.1