powernv/pci: Remove dma_dev_setup() for NPU PHBs

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 there's no reason to set the callback.

Reviewed-by: Alexey Kardashevskiy <aik@ozlabs.ru>
Signed-off-by: Oliver O'Halloran <oohall@gmail.com>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Link: https://lore.kernel.org/r/20200110070207.439-3-oohall@gmail.com

diff --git a/arch/powerpc/platforms/powernv/pci-ioda.c b/arch/powerpc/platforms/powernv/pci-ioda.c
index 40b2928efe78dab9479cd82e66aa61f6b253754e..2b664b0caea33eb18eafa90163de3788c5b3c6c2 100644 (file)
--- a/arch/powerpc/platforms/powernv/pci-ioda.c
+++ b/arch/powerpc/platforms/powernv/pci-ioda.c
@@ -3683,7 +3683,6 @@ 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,