From 34c4d012554ed8c99b3fb25baea9bab3507e9f76 Mon Sep 17 00:00:00 2001 From: Nishanth Aravamudan Date: Mon, 18 Oct 2010 07:27:02 +0000 Subject: [PATCH] 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: Milton Miller Signed-off-by: Nishanth Aravamudan Signed-off-by: Benjamin Herrenschmidt --- arch/powerpc/sysdev/dart_iommu.c | 9 +-------- 1 file changed, 1 insertion(+), 8 deletions(-) diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 17cf15ec38be..8e9e06a7ca59 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -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; } -- GitLab