From patchwork Mon Jun 6 23:07:21 2016 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 631185 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by ozlabs.org (Postfix) with ESMTP id 3rNr4J0ZzRz9s9x for ; Tue, 7 Jun 2016 09:09:20 +1000 (AEST) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753472AbcFFXI5 (ORCPT ); Mon, 6 Jun 2016 19:08:57 -0400 Received: from mail.kernel.org ([198.145.29.136]:51866 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S932356AbcFFXHZ (ORCPT ); Mon, 6 Jun 2016 19:07:25 -0400 Received: from mail.kernel.org (localhost [127.0.0.1]) by mail.kernel.org (Postfix) with ESMTP id CBEDF201B9; Mon, 6 Jun 2016 23:07:23 +0000 (UTC) Received: from localhost (unknown [69.71.1.1]) (using TLSv1.2 with cipher DHE-RSA-AES128-SHA (128/128 bits)) (No client certificate requested) by mail.kernel.org (Postfix) with ESMTPSA id DC0F92017D; Mon, 6 Jun 2016 23:07:22 +0000 (UTC) Subject: [PATCH v1 21/25] PCI: rcar: Simplify host bridge window iteration To: linux-pci@vger.kernel.org From: Bjorn Helgaas Cc: Thomas Petazzoni , Rob Herring , Jason Cooper , Scott Branden , Jon Mason , Jingoo Han , Pratyush Anand , linux-kernel@vger.kernel.org, rfi@lists.rocketboards.org, linux-renesas-soc@vger.kernel.org, Simon Horman , Thierry Reding , Tanmay Inamdar , Ray Jui , linux-tegra@vger.kernel.org, Ley Foon Tan , Michal Simek , =?utf-8?b?U8O2cmVu?= Brinkmann , linux-arm-kernel@lists.infradead.org Date: Mon, 06 Jun 2016 18:07:21 -0500 Message-ID: <20160606230721.20936.25605.stgit@bhelgaas-glaptop2.roam.corp.google.com> In-Reply-To: <20160606225630.20936.77349.stgit@bhelgaas-glaptop2.roam.corp.google.com> References: <20160606225630.20936.77349.stgit@bhelgaas-glaptop2.roam.corp.google.com> User-Agent: StGit/0.16 MIME-Version: 1.0 X-Spam-Status: No, score=-1.0 required=5.0 tests=BAYES_00, DKIM_ADSP_CUSTOM_MED, NML_ADSP_CUSTOM_MED,UNPARSEABLE_RELAY autolearn=no version=3.3.1 X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on mail.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org The switch is the only statement in the resource_list_for_each_entry() loop, so remove unnecessary cases and "continue" statements in the switch. Inline rcar_pcie_release_of_pci_ranges(), which is only called once. No functional change intended. Signed-off-by: Bjorn Helgaas --- drivers/pci/host/pcie-rcar.c | 21 +++------------------ 1 file changed, 3 insertions(+), 18 deletions(-) -- To unsubscribe from this list: send the line "unsubscribe linux-pci" in the body of a message to majordomo@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html diff --git a/drivers/pci/host/pcie-rcar.c b/drivers/pci/host/pcie-rcar.c index ce096db..6546ca7 100644 --- a/drivers/pci/host/pcie-rcar.c +++ b/drivers/pci/host/pcie-rcar.c @@ -938,11 +938,6 @@ static const struct of_device_id rcar_pcie_of_match[] = { }; MODULE_DEVICE_TABLE(of, rcar_pcie_of_match); -static void rcar_pcie_release_of_pci_ranges(struct rcar_pcie *pci) -{ - pci_free_resource_list(&pci->resources); -} - static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci) { int err; @@ -962,28 +957,18 @@ static int rcar_pcie_parse_request_of_pci_ranges(struct rcar_pcie *pci) resource_list_for_each_entry(win, &pci->resources) { struct resource *res = win->res; - switch (resource_type(res)) { - case IORESOURCE_IO: + if (resource_type(res) == IORESOURCE_IO) { err = pci_remap_iospace(res, iobase); - if (err) { + if (err) dev_warn(dev, "error %d: failed to map resource %pR\n", err, res); - continue; - } - break; - case IORESOURCE_MEM: - break; - - case IORESOURCE_BUS: - default: - continue; } } return 0; out_release_res: - rcar_pcie_release_of_pci_ranges(pci); + pci_free_resource_list(&pci->resources); return err; }