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 <h...@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 d9060a0f4c8e..23ffbc71589a 100644
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -3646,14 +3646,6 @@ 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,
        .setup_msi_irqs         = pnv_setup_msi_irqs,
@@ -3661,7 +3653,6 @@ 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,
        .disable_device         = pnv_npu_disable_device,
 };
-- 
2.20.1

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