From patchwork Mon Jul 27 12:59:32 2020 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Kishon Vijay Abraham I X-Patchwork-Id: 1336950 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Authentication-Results: ozlabs.org; spf=pass (sender SPF authorized) smtp.mailfrom=vger.kernel.org (client-ip=23.128.96.18; helo=vger.kernel.org; envelope-from=linux-pci-owner@vger.kernel.org; receiver=) Authentication-Results: ozlabs.org; dmarc=pass (p=quarantine dis=none) header.from=ti.com Authentication-Results: ozlabs.org; dkim=pass (1024-bit key; unprotected) header.d=ti.com header.i=@ti.com header.a=rsa-sha256 header.s=ti-com-17Q1 header.b=CxBRY5/M; dkim-atps=neutral Received: from vger.kernel.org (vger.kernel.org [23.128.96.18]) by ozlabs.org (Postfix) with ESMTP id 4BFfz60fKyz9sRR for ; Mon, 27 Jul 2020 22:59:46 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1728461AbgG0M7p (ORCPT ); Mon, 27 Jul 2020 08:59:45 -0400 Received: from lelv0142.ext.ti.com ([198.47.23.249]:34284 "EHLO lelv0142.ext.ti.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1728141AbgG0M7o (ORCPT ); Mon, 27 Jul 2020 08:59:44 -0400 Received: from lelv0266.itg.ti.com ([10.180.67.225]) by lelv0142.ext.ti.com (8.15.2/8.15.2) with ESMTP id 06RCxauw093112; Mon, 27 Jul 2020 07:59:36 -0500 DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=ti.com; s=ti-com-17Q1; t=1595854776; bh=LzR8z4E5Taxan1m4qb+Cxn/bpv2ZQiV0SHVJ1wXbvwQ=; h=From:To:CC:Subject:Date; b=CxBRY5/Mjd+xMYy9aEni9G063X/+ehMSuDIZ9yOKFiYlLQN9P1QgcMCht/0Mk0Vis 6lTouZwvPRlvmyeM/JWC4cEOEjchNRmdwXLOLc0rFtXzRbHfCspCYXF/XSFTsvgzNc +sV1SQ0PulNaDgv+MC8R9dB5imcUt0et6uVr7gO4= Received: from DFLE101.ent.ti.com (dfle101.ent.ti.com [10.64.6.22]) by lelv0266.itg.ti.com (8.15.2/8.15.2) with ESMTPS id 06RCxaq2054434 (version=TLSv1.2 cipher=AES256-GCM-SHA384 bits=256 verify=FAIL); Mon, 27 Jul 2020 07:59:36 -0500 Received: from DFLE110.ent.ti.com (10.64.6.31) by DFLE101.ent.ti.com (10.64.6.22) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3; Mon, 27 Jul 2020 07:59:35 -0500 Received: from fllv0039.itg.ti.com (10.64.41.19) by DFLE110.ent.ti.com (10.64.6.31) with Microsoft SMTP Server (version=TLS1_2, cipher=TLS_ECDHE_RSA_WITH_AES_128_CBC_SHA256_P256) id 15.1.1979.3 via Frontend Transport; Mon, 27 Jul 2020 07:59:36 -0500 Received: from a0393678ub.india.ti.com (ileax41-snat.itg.ti.com [10.172.224.153]) by fllv0039.itg.ti.com (8.15.2/8.15.2) with ESMTP id 06RCxWvn127194; Mon, 27 Jul 2020 07:59:33 -0500 From: Kishon Vijay Abraham I To: Tom Joseph , Bjorn Helgaas , Rob Herring , Kishon Vijay Abraham I , Lorenzo Pieralisi CC: Dan Carpenter , Subject: [PATCH] PCI: cadence: Fix static checker warning Date: Mon, 27 Jul 2020 18:29:32 +0530 Message-ID: <20200727125932.8951-1-kishon@ti.com> X-Mailer: git-send-email 2.17.1 MIME-Version: 1.0 X-EXCLAIMER-MD-CONFIG: e1e8a2fd-e40a-4ac6-ac9b-f7e9cc9ee180 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org Fix the following static checker warning drivers/pci/controller/cadence/pcie-cadence-host.c:322 cdns_pcie_host_map_dma_ranges() warn: ignoring unreachable code. Fixes: 82d8567259b1 ("PCI: cadence: Use "dma-ranges" instead of "cdns,no-bar-match-nbits" property") Reported-by: Dan Carpenter Signed-off-by: Kishon Vijay Abraham I --- Hi Lorenzo, If possible can you squash this patch to "PCI: cadence: Use "dma-ranges" instead of "cdns,no-bar-match-nbits" property". Thanks Kishon drivers/pci/controller/cadence/pcie-cadence-host.c | 5 +++-- 1 file changed, 3 insertions(+), 2 deletions(-) diff --git a/drivers/pci/controller/cadence/pcie-cadence-host.c b/drivers/pci/controller/cadence/pcie-cadence-host.c index ba157278fb0f..8d86560196aa 100644 --- a/drivers/pci/controller/cadence/pcie-cadence-host.c +++ b/drivers/pci/controller/cadence/pcie-cadence-host.c @@ -321,9 +321,10 @@ static int cdns_pcie_host_map_dma_ranges(struct cdns_pcie_rc *rc) resource_list_for_each_entry(entry, &bridge->dma_ranges) { err = cdns_pcie_host_bar_config(rc, entry); - if (err) + if (err) { dev_err(dev, "Fail to configure IB using dma-ranges\n"); - return err; + return err; + } } return 0;