From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 21/34] powerpc/pci: remove the dma_set_mask pci_controller ops methods Date: Wed, 14 Nov 2018 09:23:01 +0100 Message-ID: <20181114082314.8965-22-hch@lst.de> References: <20181114082314.8965-1-hch@lst.de> Mime-Version: 1.0 Content-Transfer-Encoding: 8bit Return-path: In-Reply-To: <20181114082314.8965-1-hch@lst.de> Sender: linux-kernel-owner@vger.kernel.org To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linuxppc-dev@lists.ozlabs.org, iommu@lists.linux-foundation.org, linux-mm@kvack.org, linux-arch@vger.kernel.org, linux-kernel@vger.kernel.org List-Id: iommu@lists.linux-foundation.org Unused now. Signed-off-by: Christoph Hellwig --- arch/powerpc/include/asm/pci-bridge.h | 2 -- arch/powerpc/kernel/dma.c | 7 ------- 2 files changed, 9 deletions(-) diff --git a/arch/powerpc/include/asm/pci-bridge.h b/arch/powerpc/include/asm/pci-bridge.h index aace7033fa02..a50703af7db3 100644 --- a/arch/powerpc/include/asm/pci-bridge.h +++ b/arch/powerpc/include/asm/pci-bridge.h @@ -45,8 +45,6 @@ struct pci_controller_ops { void (*teardown_msi_irqs)(struct pci_dev *pdev); #endif - int (*dma_set_mask)(struct pci_dev *pdev, u64 dma_mask); - void (*shutdown)(struct pci_controller *hose); }; diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 154e1cdae7f9..829eb2fefc8c 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -279,13 +279,6 @@ int dma_set_mask(struct device *dev, u64 dma_mask) if (ppc_md.dma_set_mask) return ppc_md.dma_set_mask(dev, dma_mask); - if (dev_is_pci(dev)) { - struct pci_dev *pdev = to_pci_dev(dev); - struct pci_controller *phb = pci_bus_to_host(pdev->bus); - if (phb->controller_ops.dma_set_mask) - return phb->controller_ops.dma_set_mask(pdev, dma_mask); - } - if (!dev->dma_mask || !dma_supported(dev, dma_mask)) return -EIO; *dev->dma_mask = dma_mask; -- 2.19.1