From patchwork Thu Jun 11 12:31:34 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Colin King X-Patchwork-Id: 11599915 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.kernel.org (pdx-korg-mail-1.web.codeaurora.org [172.30.200.123]) by pdx-korg-patchwork-2.web.codeaurora.org (Postfix) with ESMTP id 53CA390 for ; Thu, 11 Jun 2020 12:31:51 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 42C002072F for ; Thu, 11 Jun 2020 12:31:51 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1727904AbgFKMbr (ORCPT ); Thu, 11 Jun 2020 08:31:47 -0400 Received: from youngberry.canonical.com ([91.189.89.112]:48140 "EHLO youngberry.canonical.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1726708AbgFKMbq (ORCPT ); Thu, 11 Jun 2020 08:31:46 -0400 Received: from 1.general.cking.uk.vpn ([10.172.193.212] helo=localhost) by youngberry.canonical.com with esmtpsa (TLS1.2:ECDHE_RSA_AES_128_GCM_SHA256:128) (Exim 4.86_2) (envelope-from ) id 1jjMMo-0005qP-MA; Thu, 11 Jun 2020 12:31:34 +0000 From: Colin King To: Konrad Rzeszutek Wilk , Bjorn Helgaas , Thomas Gleixner , Ingo Molnar , Borislav Petkov , x86@kernel.org, "H . Peter Anvin" , xen-devel@lists.xenproject.org, linux-pci@vger.kernel.org Cc: kernel-janitors@vger.kernel.org, linux-kernel@vger.kernel.org Subject: [PATCH] xen: remove redundant initialization of variable irq Date: Thu, 11 Jun 2020 13:31:34 +0100 Message-Id: <20200611123134.922395-1-colin.king@canonical.com> X-Mailer: git-send-email 2.27.0.rc0 MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org From: Colin Ian King The variable irq is being initialized with a value that is never read and it is being updated later with a new value. The initialization is redundant and can be removed. Addresses-Coverity: ("Unused value") Signed-off-by: Colin Ian King --- arch/x86/pci/xen.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/x86/pci/xen.c b/arch/x86/pci/xen.c index e3f1ca316068..9f9aad42ccff 100644 --- a/arch/x86/pci/xen.c +++ b/arch/x86/pci/xen.c @@ -62,7 +62,7 @@ static int xen_pcifront_enable_irq(struct pci_dev *dev) #ifdef CONFIG_ACPI static int xen_register_pirq(u32 gsi, int triggering, bool set_pirq) { - int rc, pirq = -1, irq = -1; + int rc, pirq = -1, irq; struct physdev_map_pirq map_irq; int shareable = 0; char *name;