From patchwork Mon Dec 28 12:42:37 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Greg Kroah-Hartman X-Patchwork-Id: 353388 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=-18.8 required=3.0 tests=BAYES_00,DKIM_SIGNED, DKIM_VALID, DKIM_VALID_AU, HEADER_FROM_DIFFERENT_DOMAINS, INCLUDES_CR_TRAILER, INCLUDES_PATCH, MAILING_LIST_MULTI, SPF_HELO_NONE, SPF_PASS, USER_AGENT_GIT autolearn=unavailable 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 59FCEC433DB for ; Mon, 28 Dec 2020 15:15:02 +0000 (UTC) Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by mail.kernel.org (Postfix) with ESMTP id 16B71223E8 for ; Mon, 28 Dec 2020 15:15:02 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S2438139AbgL1OGl (ORCPT ); Mon, 28 Dec 2020 09:06:41 -0500 Received: from mail.kernel.org ([198.145.29.99]:40542 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S2438131AbgL1OGa (ORCPT ); Mon, 28 Dec 2020 09:06:30 -0500 Received: by mail.kernel.org (Postfix) with ESMTPSA id C6EF42063A; Mon, 28 Dec 2020 14:06:14 +0000 (UTC) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/simple; d=linuxfoundation.org; s=korg; t=1609164375; bh=MzZ7h9ctZyv1mzlxSsyqT9WMgDm7u9Guw8r+0LU7aJA=; h=From:To:Cc:Subject:Date:In-Reply-To:References:From; b=VqLtjMIFytk5n2ryM9J1hhaidMrj7zs9c8xmO01cp9bulRrBSXMQlyFe4qfvqykT3 XxQ5Cbm/RmdaNN7TFCzYdDPKf4QRyx0Dd4NzIli+PUZn0LfABO8nE1SRHUyPnwzMQT dtGOvTkSOksEcwrFl+7JVehNnd40udzOlOIkZEz8= From: Greg Kroah-Hartman To: linux-kernel@vger.kernel.org Cc: Greg Kroah-Hartman , stable@vger.kernel.org, Tosk Robot , Kaixu Xia , Andrew Donnellan , Michael Ellerman , Sasha Levin Subject: [PATCH 5.10 159/717] powerpc/powernv/sriov: fix unsigned int win compared to less than zero Date: Mon, 28 Dec 2020 13:42:37 +0100 Message-Id: <20201228125028.574300392@linuxfoundation.org> X-Mailer: git-send-email 2.29.2 In-Reply-To: <20201228125020.963311703@linuxfoundation.org> References: <20201228125020.963311703@linuxfoundation.org> User-Agent: quilt/0.66 MIME-Version: 1.0 Precedence: bulk List-ID: X-Mailing-List: stable@vger.kernel.org From: Kaixu Xia [ Upstream commit 027717a45ca251a7ba67a63db359994836962cd2 ] Fix coccicheck warning: arch/powerpc/platforms/powernv/pci-sriov.c:443:7-10: WARNING: Unsigned expression compared with zero: win < 0 arch/powerpc/platforms/powernv/pci-sriov.c:462:7-10: WARNING: Unsigned expression compared with zero: win < 0 Fixes: 39efc03e3ee8 ("powerpc/powernv/sriov: Move M64 BAR allocation into a helper") Reported-by: Tosk Robot Signed-off-by: Kaixu Xia Reviewed-by: Andrew Donnellan Signed-off-by: Michael Ellerman Link: https://lore.kernel.org/r/1605007170-22171-1-git-send-email-kaixuxia@tencent.com Signed-off-by: Sasha Levin --- arch/powerpc/platforms/powernv/pci-sriov.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/pci-sriov.c b/arch/powerpc/platforms/powernv/pci-sriov.c index c4434f20f42fa..28aac933a4391 100644 --- a/arch/powerpc/platforms/powernv/pci-sriov.c +++ b/arch/powerpc/platforms/powernv/pci-sriov.c @@ -422,7 +422,7 @@ static int pnv_pci_vf_assign_m64(struct pci_dev *pdev, u16 num_vfs) { struct pnv_iov_data *iov; struct pnv_phb *phb; - unsigned int win; + int win; struct resource *res; int i, j; int64_t rc;