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Subject[PATCH 17/34] powerpc/powernv: remove pnv_npu_dma_set_mask
Date
These devices are not PCIe devices and do not have associated dma map
ops, so this is just dead code.

Signed-off-by: Christoph Hellwig <hch@lst.de>
---
arch/powerpc/platforms/powernv/pci-ioda.c | 9 ---------
1 file changed, 9 deletions(-)

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index afbb73cd3c5b..1d9f446f3eff 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -3688,14 +3688,6 @@ static const struct pci_controller_ops pnv_pci_ioda_controller_ops = {
.shutdown = pnv_pci_ioda_shutdown,
};

-static int pnv_npu_dma_set_mask(struct pci_dev *npdev, u64 dma_mask)
-{
- dev_err_once(&npdev->dev,
- "%s operation unsupported for NVLink devices\n",
- __func__);
- return -EPERM;
-}
-
static const struct pci_controller_ops pnv_npu_ioda_controller_ops = {
.dma_dev_setup = pnv_pci_dma_dev_setup,
#ifdef CONFIG_PCI_MSI
@@ -3705,7 +3697,6 @@ static const struct pci_controller_ops pnv_npu_ioda_controller_ops = {
.enable_device_hook = pnv_pci_enable_device_hook,
.window_alignment = pnv_pci_window_alignment,
.reset_secondary_bus = pnv_pci_reset_secondary_bus,
- .dma_set_mask = pnv_npu_dma_set_mask,
.shutdown = pnv_pci_ioda_shutdown,
};

--
2.19.1
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