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Commit 34c4d012 authored by Nishanth Aravamudan's avatar Nishanth Aravamudan Committed by Benjamin Herrenschmidt
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powerpc/dart: iommu table cleanup 



No need to set the device tree device_node pci node iommu pointer, its
only used for dlpar remove.

Signed-off-by: default avatarMilton Miller <miltonm@bga.com>
Signed-off-by: default avatarNishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: default avatarBenjamin Herrenschmidt <benh@kernel.crashing.org>
parent 741d204c

arch/powerpc/sysdev/dart_iommu.c

+1 −8
Original line number Diff line number Diff line
@@ -312,17 +312,10 @@ static void pci_dma_dev_setup_dart(struct pci_dev *dev) 


static void pci_dma_bus_setup_dart(struct pci_bus *bus)

{

	struct device_node *dn;



	if (!iommu_table_dart_inited) {

		iommu_table_dart_inited = 1;

		iommu_table_dart_setup();

	}



	dn = pci_bus_to_OF_node(bus);



	if (dn)

		PCI_DN(dn)->iommu_table = &iommu_table_dart;

}



static bool dart_device_on_pcie(struct device *dev)
@@ -373,7 +366,7 @@ void __init iommu_init_early_dart(void) 
	if (dn == NULL) {

		dn = of_find_compatible_node(NULL, "dart", "u4-dart");

		if (dn == NULL)

			goto bail;

			return;	/* use default direct_dma_ops */

		dart_is_u4 = 1;

	}