powerpc/powernv: remove pnv_npu_dma_set_mask

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>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
This commit is contained in:
Christoph Hellwig 2019-02-13 08:01:13 +01:00 committed by Michael Ellerman
parent 661fcb450b
commit 6248ac9441

View file

@ -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,
};