From patchwork Wed Nov 4 13:12:05 2015 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Gavin Shan X-Patchwork-Id: 539913 Return-Path: X-Original-To: patchwork-incoming@ozlabs.org Delivered-To: patchwork-incoming@ozlabs.org Received: from lists.ozlabs.org (lists.ozlabs.org [103.22.144.68]) (using TLSv1.2 with cipher AECDH-AES256-SHA (256/256 bits)) (No client certificate requested) by ozlabs.org (Postfix) with ESMTPS id C9C6E1402C3 for ; Thu, 5 Nov 2015 00:27:28 +1100 (AEDT) Received: from lists.ozlabs.org (lists.ozlabs.org [IPv6:2401:3900:2:1::3]) by lists.ozlabs.org (Postfix) with ESMTP id AEF081A2FC7 for ; Thu, 5 Nov 2015 00:27:28 +1100 (AEDT) X-Original-To: linuxppc-dev@lists.ozlabs.org Delivered-To: linuxppc-dev@lists.ozlabs.org Received: from e23smtp09.au.ibm.com (e23smtp09.au.ibm.com [202.81.31.142]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 90EF01A0CFD for ; Thu, 5 Nov 2015 00:13:49 +1100 (AEDT) Received: from /spool/local by e23smtp09.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! 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Violators will be prosecuted; Wed, 4 Nov 2015 23:13:47 +1000 X-Helo: d23dlp03.au.ibm.com X-MailFrom: gwshan@linux.vnet.ibm.com X-RcptTo: linuxppc-dev@lists.ozlabs.org Received: from d23relay10.au.ibm.com (d23relay10.au.ibm.com [9.190.26.77]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id EBFE63578056 for ; Thu, 5 Nov 2015 00:13:46 +1100 (EST) Received: from d23av04.au.ibm.com (d23av04.au.ibm.com [9.190.235.139]) by d23relay10.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id tA4DDclV47054974 for ; Thu, 5 Nov 2015 00:13:46 +1100 Received: from d23av04.au.ibm.com (localhost [127.0.0.1]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id tA4DDD52030095 for ; Thu, 5 Nov 2015 00:13:14 +1100 Received: from gwshan ([9.192.177.12]) by d23av04.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVin) with SMTP id tA4DDDNJ029833; Thu, 5 Nov 2015 00:13:13 +1100 Received: by gwshan (Postfix, from userid 1000) id A4D3C9427E0; Thu, 5 Nov 2015 00:12:53 +1100 (AEDT) From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Subject: [PATCH v7 05/50] powerpc/powernv: Drop pnv_ioda_setup_dev_PE() Date: Thu, 5 Nov 2015 00:12:05 +1100 Message-Id: <1446642770-4681-6-git-send-email-gwshan@linux.vnet.ibm.com> X-Mailer: git-send-email 2.1.0 In-Reply-To: <1446642770-4681-1-git-send-email-gwshan@linux.vnet.ibm.com> References: <1446642770-4681-1-git-send-email-gwshan@linux.vnet.ibm.com> X-TM-AS-MML: disable X-Content-Scanned: Fidelis XPS MAILER x-cbid: 15110413-0033-0000-0000-000002575E76 X-BeenThere: linuxppc-dev@lists.ozlabs.org X-Mailman-Version: 2.1.20 Precedence: list List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Cc: devicetree@vger.kernel.org, aik@ozlabs.ru, linux-pci@vger.kernel.org, panto@antoniou-consulting.com, Gavin Shan , grant.likely@linaro.org, robherring2@gmail.com, bhelgaas@google.com, frowand.list@gmail.com MIME-Version: 1.0 Errors-To: linuxppc-dev-bounces+patchwork-incoming=ozlabs.org@lists.ozlabs.org Sender: "Linuxppc-dev" Nobody uses this function and this just drops it. Signed-off-by: Gavin Shan Reviewed-by: Alexey Kardashevskiy --- arch/powerpc/platforms/powernv/pci-ioda.c | 71 ------------------------------- 1 file changed, 71 deletions(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index aa3645c..74288ab 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -918,77 +918,6 @@ static int pnv_pci_vf_resource_shift(struct pci_dev *dev, int offset) } #endif /* CONFIG_PCI_IOV */ -#if 0 -static struct pnv_ioda_pe *pnv_ioda_setup_dev_PE(struct pci_dev *dev) -{ - struct pci_controller *hose = pci_bus_to_host(dev->bus); - struct pnv_phb *phb = hose->private_data; - struct pci_dn *pdn = pci_get_pdn(dev); - struct pnv_ioda_pe *pe; - int pe_num; - - if (!pdn) { - pr_err("%s: Device tree node not associated properly\n", - pci_name(dev)); - return NULL; - } - if (pdn->pe_number != IODA_INVALID_PE) - return NULL; - - /* PE#0 has been pre-set */ - if (dev->bus->number == 0) - pe_num = 0; - else - pe_num = pnv_ioda_alloc_pe(phb); - if (pe_num == IODA_INVALID_PE) { - pr_warning("%s: Not enough PE# available, disabling device\n", - pci_name(dev)); - return NULL; - } - - /* NOTE: We get only one ref to the pci_dev for the pdn, not for the - * pointer in the PE data structure, both should be destroyed at the - * same time. However, this needs to be looked at more closely again - * once we actually start removing things (Hotplug, SR-IOV, ...) - * - * At some point we want to remove the PDN completely anyways - */ - pe = &phb->ioda.pe_array[pe_num]; - pci_dev_get(dev); - pdn->pcidev = dev; - pdn->pe_number = pe_num; - pe->pdev = dev; - pe->pbus = NULL; - pe->tce32_seg = -1; - pe->mve_number = -1; - pe->rid = dev->bus->number << 8 | pdn->devfn; - - pe_info(pe, "Associated device to PE\n"); - - if (pnv_ioda_configure_pe(phb, pe)) { - /* XXX What do we do here ? */ - if (pe_num) - pnv_ioda_free_pe(phb, pe_num); - pdn->pe_number = IODA_INVALID_PE; - pe->pdev = NULL; - pci_dev_put(dev); - return NULL; - } - - /* Assign a DMA weight to the device */ - pe->dma_weight = pnv_ioda_dma_weight(dev); - if (pe->dma_weight != 0) { - phb->ioda.dma_weight += pe->dma_weight; - phb->ioda.dma_pe_count++; - } - - /* Link the PE */ - pnv_ioda_link_pe_by_weight(phb, pe); - - return pe; -} -#endif /* Useful for SRIOV case */ - static void pnv_ioda_setup_same_PE(struct pci_bus *bus, struct pnv_ioda_pe *pe) { struct pci_dev *dev;