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| author | Nishanth Aravamudan <nacc@us.ibm.com> | 2010-10-18 07:27:02 +0000 |
|---|---|---|
| committer | Benjamin Herrenschmidt <benh@kernel.crashing.org> | 2010-11-29 15:48:20 +1100 |
| commit | 34c4d012554ed8c99b3fb25baea9bab3507e9f76 (patch) | |
| tree | 81b7ecd494e689dc29aaba5a6b08f28c5ea69ed3 /arch/powerpc/sysdev/dart_iommu.c | |
| parent | 741d204cee6d62bbe0f74ab57ef31702b7d90f62 (diff) | |
| download | op-kernel-dev-34c4d012554ed8c99b3fb25baea9bab3507e9f76.zip op-kernel-dev-34c4d012554ed8c99b3fb25baea9bab3507e9f76.tar.gz | |
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 <miltonm@bga.com>
Signed-off-by: Nishanth Aravamudan <nacc@us.ibm.com>
Signed-off-by: Benjamin Herrenschmidt <benh@kernel.crashing.org>
Diffstat (limited to 'arch/powerpc/sysdev/dart_iommu.c')
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 9 |
1 files changed, 1 insertions, 8 deletions
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index 17cf15e..8e9e06a7c 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; } |
