From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from e23smtp05.au.ibm.com (e23smtp05.au.ibm.com [202.81.31.147]) (using TLSv1 with cipher CAMELLIA256-SHA (256/256 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id 098861A0CBA for ; Thu, 4 Jun 2015 16:43:40 +1000 (AEST) Received: from /spool/local by e23smtp05.au.ibm.com with IBM ESMTP SMTP Gateway: Authorized Use Only! Violators will be prosecuted for from ; Thu, 4 Jun 2015 16:43:40 +1000 Received: from d23relay06.au.ibm.com (d23relay06.au.ibm.com [9.185.63.219]) by d23dlp03.au.ibm.com (Postfix) with ESMTP id 8F7633578071 for ; Thu, 4 Jun 2015 16:43:35 +1000 (EST) Received: from d23av02.au.ibm.com (d23av02.au.ibm.com [9.190.235.138]) by d23relay06.au.ibm.com (8.14.9/8.14.9/NCO v10.0) with ESMTP id t546hQF252297792 for ; Thu, 4 Jun 2015 16:43:35 +1000 Received: from d23av02.au.ibm.com (localhost [127.0.0.1]) by d23av02.au.ibm.com (8.14.4/8.14.4/NCO v10.0 AVout) with ESMTP id t546h1RP005378 for ; Thu, 4 Jun 2015 16:43:03 +1000 From: Gavin Shan To: linuxppc-dev@lists.ozlabs.org Cc: linux-pci@vger.kernel.org, devicetree@vger.kernel.org, benh@kernel.crashing.org, bhelgaas@google.com, aik@ozlabs.ru, panto@antoniou-consulting.com, robherring2@gmail.com, grant.likely@linaro.org, Gavin Shan Subject: [PATCH v5 21/42] powerpc/powernv: Drop pnv_ioda_setup_dev_PE() Date: Thu, 4 Jun 2015 16:41:50 +1000 Message-Id: <1433400131-18429-22-git-send-email-gwshan@linux.vnet.ibm.com> In-Reply-To: <1433400131-18429-1-git-send-email-gwshan@linux.vnet.ibm.com> References: <1433400131-18429-1-git-send-email-gwshan@linux.vnet.ibm.com> List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Nobody is using the this function. The patch drops it. Signed-off-by: Gavin Shan Reviewed-by: Alexey Kardashevskiy --- v5: * Derived from PATCH[v4 08/21] --- 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 e9165fa..8a79403 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -1111,77 +1111,6 @@ 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; -- 2.1.0