[PATCH 19/33] powerpc/pci: remove the dma_set_mask pci_controller ops methods

Christoph Hellwig
2018-10-09T13:28:09Z

Unused now.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
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