The pnv_pci_dma_dev_setup() only does something when: 1) There PHB contains VFs, or 2) The PHB defines a dma_dev_setup() callback in the pnv_phb structure.
Neither is true for NPU PHBs, so don't set the callback in the pci_controller_ops. Signed-off-by: Oliver O'Halloran <ooh...@gmail.com> --- arch/powerpc/platforms/powernv/pci-ioda.c | 1 - 1 file changed, 1 deletion(-) diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c index 65b5b121ebad..099c0bb1a9b9 100644 --- a/arch/powerpc/platforms/powernv/pci-ioda.c +++ b/arch/powerpc/platforms/powernv/pci-ioda.c @@ -3652,7 +3652,6 @@ static const struct pci_controller_ops pnv_pci_ioda_controller_ops = { }; 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, .teardown_msi_irqs = pnv_teardown_msi_irqs, .enable_device_hook = pnv_pci_enable_device_hook, -- 2.21.0