From patchwork Tue Apr 10 13:25:12 2018 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Bjorn Helgaas X-Patchwork-Id: 10333175 X-Patchwork-Delegate: bhelgaas@google.com Return-Path: Received: from mail.wl.linuxfoundation.org (pdx-wl-mail.web.codeaurora.org [172.30.200.125]) by pdx-korg-patchwork.web.codeaurora.org (Postfix) with ESMTP id BEA0C6053B for ; Tue, 10 Apr 2018 13:25:30 +0000 (UTC) Received: from mail.wl.linuxfoundation.org (localhost [127.0.0.1]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id B106E28726 for ; Tue, 10 Apr 2018 13:25:30 +0000 (UTC) Received: by mail.wl.linuxfoundation.org (Postfix, from userid 486) id A5D4A28D8E; Tue, 10 Apr 2018 13:25:30 +0000 (UTC) X-Spam-Checker-Version: SpamAssassin 3.3.1 (2010-03-16) on pdx-wl-mail.web.codeaurora.org X-Spam-Level: X-Spam-Status: No, score=-7.9 required=2.0 tests=BAYES_00, MAILING_LIST_MULTI, RCVD_IN_DNSWL_HI autolearn=unavailable version=3.3.1 Received: from vger.kernel.org (vger.kernel.org [209.132.180.67]) by mail.wl.linuxfoundation.org (Postfix) with ESMTP id 4C9E028726 for ; Tue, 10 Apr 2018 13:25:30 +0000 (UTC) Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1753713AbeDJNZQ (ORCPT ); Tue, 10 Apr 2018 09:25:16 -0400 Received: from mail.kernel.org ([198.145.29.99]:55740 "EHLO mail.kernel.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752847AbeDJNZO (ORCPT ); Tue, 10 Apr 2018 09:25:14 -0400 Received: from localhost (50-81-22-222.client.mchsi.com [50.81.22.222]) (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 CBDC621738; Tue, 10 Apr 2018 13:25:13 +0000 (UTC) DMARC-Filter: OpenDMARC Filter v1.3.2 mail.kernel.org CBDC621738 Authentication-Results: mail.kernel.org; dmarc=none (p=none dis=none) header.from=kernel.org Authentication-Results: mail.kernel.org; spf=none smtp.mailfrom=helgaas@kernel.org Subject: [PATCH v1 2/2] microblaze/PCI: Remove pcibios_claim_one_bus() dead code From: Bjorn Helgaas To: Michal Simek Cc: linux-pci@vger.kernel.org, linux-kernel@vger.kernel.org Date: Tue, 10 Apr 2018 08:25:12 -0500 Message-ID: <152336671276.18958.18175353602437569251.stgit@bhelgaas-glaptop.roam.corp.google.com> In-Reply-To: <152336656418.18958.17017091754578447948.stgit@bhelgaas-glaptop.roam.corp.google.com> References: <152336656418.18958.17017091754578447948.stgit@bhelgaas-glaptop.roam.corp.google.com> User-Agent: StGit/0.18 MIME-Version: 1.0 Sender: linux-pci-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: linux-pci@vger.kernel.org X-Virus-Scanned: ClamAV using ClamSMTP From: Bjorn Helgaas pcibios_claim_one_bus() is defined but never used. Remove it. Signed-off-by: Bjorn Helgaas --- arch/microblaze/include/asm/pci.h | 2 -- arch/microblaze/pci/pci-common.c | 37 ------------------------------------- 2 files changed, 39 deletions(-) diff --git a/arch/microblaze/include/asm/pci.h b/arch/microblaze/include/asm/pci.h index 4a96480e7716..7cfb90010f16 100644 --- a/arch/microblaze/include/asm/pci.h +++ b/arch/microblaze/include/asm/pci.h @@ -67,8 +67,6 @@ extern int pci_mmap_legacy_page_range(struct pci_bus *bus, */ #define PCI_DMA_BUS_IS_PHYS (1) -extern void pcibios_claim_one_bus(struct pci_bus *b); - extern void pcibios_resource_survey(void); struct file; diff --git a/arch/microblaze/pci/pci-common.c b/arch/microblaze/pci/pci-common.c index 61494c4379f9..6a4e5b32a90e 100644 --- a/arch/microblaze/pci/pci-common.c +++ b/arch/microblaze/pci/pci-common.c @@ -996,43 +996,6 @@ void __init pcibios_resource_survey(void) pci_assign_unassigned_resources(); } -/* This is used by the PCI hotplug driver to allocate resource - * of newly plugged busses. We can try to consolidate with the - * rest of the code later, for now, keep it as-is as our main - * resource allocation function doesn't deal with sub-trees yet. - */ -void pcibios_claim_one_bus(struct pci_bus *bus) -{ - struct pci_dev *dev; - struct pci_bus *child_bus; - - list_for_each_entry(dev, &bus->devices, bus_list) { - int i; - - for (i = 0; i < PCI_NUM_RESOURCES; i++) { - struct resource *r = &dev->resource[i]; - - if (r->parent || !r->start || !r->flags) - continue; - - pr_debug("PCI: Claiming %s: ", pci_name(dev)); - pr_debug("Resource %d: %016llx..%016llx [%x]\n", - i, (unsigned long long)r->start, - (unsigned long long)r->end, - (unsigned int)r->flags); - - if (pci_claim_resource(dev, i) == 0) - continue; - - pci_claim_bridge_resource(dev, i); - } - } - - list_for_each_entry(child_bus, &bus->children, node) - pcibios_claim_one_bus(child_bus); -} -EXPORT_SYMBOL_GPL(pcibios_claim_one_bus); - static void pcibios_setup_phb_resources(struct pci_controller *hose, struct list_head *resources) {