From mboxrd@z Thu Jan 1 00:00:00 1970 From: Christoph Hellwig Subject: [PATCH 19/33] powerpc/pci: remove the dma_set_mask pci_controller ops methods Date: Tue, 9 Oct 2018 15:24:46 +0200 Message-ID: <20181009132500.17643-20-hch@lst.de> References: <20181009132500.17643-1-hch@lst.de> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Return-path: In-Reply-To: <20181009132500.17643-1-hch-jcswGhMUV9g@public.gmane.org> List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Sender: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org Errors-To: iommu-bounces-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org To: Benjamin Herrenschmidt , Paul Mackerras , Michael Ellerman Cc: linux-arch-u79uwXL29TY76Z2rM5mHXA@public.gmane.org, linux-mm-Bw31MaZKKs3YtjvyW6yDsg@public.gmane.org, iommu-cunTk1MwBs9QetFLy7KEm3xJsTq8ys+cHZ5vskTnxNA@public.gmane.org, linuxppc-dev-uLR06cmDAlY/bJ5BZ2RsiQ@public.gmane.org, linux-kernel-u79uwXL29TY76Z2rM5mHXA@public.gmane.org List-Id: linux-arch.vger.kernel.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 9ca9d2cec4ed..78ef4076e15c 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -267,13 +267,6 @@ 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; -- 2.19.0 From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from bombadil.infradead.org ([198.137.202.133]:49594 "EHLO bombadil.infradead.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1727476AbeJIUnK (ORCPT ); Tue, 9 Oct 2018 16:43:10 -0400 From: Christoph Hellwig Subject: [PATCH 19/33] powerpc/pci: remove the dma_set_mask pci_controller ops methods Date: Tue, 9 Oct 2018 15:24:46 +0200 Message-ID: <20181009132500.17643-20-hch@lst.de> In-Reply-To: <20181009132500.17643-1-hch@lst.de> References: <20181009132500.17643-1-hch@lst.de> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Sender: linux-arch-owner@vger.kernel.org List-ID: 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 Message-ID: <20181009132446.CwrkIIHLuDNQtQRIEKp4VMVzXiM-tkUuf1EyUEicRkY@z> 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 9ca9d2cec4ed..78ef4076e15c 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -267,13 +267,6 @@ 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; -- 2.19.0