Commit ac117201 authored Jan 10, 2020 by Oliver O'Halloran Committed by Michael Ellerman Jan 23, 2020

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

parent 3ab3f3c9

arch/powerpc/platforms/powernv/pci-ioda.c

+0 −1

Original line number	Diff line number	Diff line
		@@ -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,

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