diff options
| author | Christoph Hellwig <hch@lst.de> | 2019-02-13 08:01:10 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 22:41:02 +1100 |
| commit | ee69049e00c2b2ade9b8e3d4d0e69ccf00af91df (patch) | |
| tree | 4b224a42a60bb3a4a90b99b1929f7290ca00cea6 /arch/powerpc/sysdev/dart_iommu.c | |
| parent | ba767b5283c06e1a2fcdd1835c33e42b8fccd09c (diff) | |
powerpc/dart: remove dead cleanup code in iommu_init_early_dart
If dart_init failed we didn't have a chance to setup dma or controller
ops yet, so there is no point in resetting them.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/sysdev/dart_iommu.c')
| -rw-r--r-- | arch/powerpc/sysdev/dart_iommu.c | 11 |
1 files changed, 1 insertions, 10 deletions
diff --git a/arch/powerpc/sysdev/dart_iommu.c b/arch/powerpc/sysdev/dart_iommu.c index a5b40d1460f1..283ce04c5844 100644 --- a/arch/powerpc/sysdev/dart_iommu.c +++ b/arch/powerpc/sysdev/dart_iommu.c @@ -428,7 +428,7 @@ void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops) /* Initialize the DART HW */ if (dart_init(dn) != 0) - goto bail; + return; /* Setup bypass if supported */ if (dart_is_u4) @@ -439,15 +439,6 @@ void __init iommu_init_early_dart(struct pci_controller_ops *controller_ops) /* Setup pci_dma ops */ set_pci_dma_ops(&dma_iommu_ops); - return; - - bail: - /* If init failed, use direct iommu and null setup functions */ - controller_ops->dma_dev_setup = NULL; - controller_ops->dma_bus_setup = NULL; - - /* Setup pci_dma ops */ - set_pci_dma_ops(&dma_nommu_ops); } #ifdef CONFIG_PM |