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| author | Christoph Hellwig <hch@lst.de> | 2019-02-13 08:01:32 +0100 |
|---|---|---|
| committer | Michael Ellerman <mpe@ellerman.id.au> | 2019-02-18 22:41:04 +1100 |
| commit | 0617fc0ca412b535c0ab0e5e7b03180067f0f7fd (patch) | |
| tree | daa05a65c151f7e6adb1117ad9b9a1c8be062b94 /arch/powerpc/platforms/pseries | |
| parent | 7610fdf5e056ad5764d19f39db49b11608334610 (diff) | |
| download | linux-stable-0617fc0ca412b535c0ab0e5e7b03180067f0f7fd.tar.gz linux-stable-0617fc0ca412b535c0ab0e5e7b03180067f0f7fd.tar.bz2 linux-stable-0617fc0ca412b535c0ab0e5e7b03180067f0f7fd.zip | |
powerpc/dma: remove set_dma_offset
There is no good reason for this helper, just opencode it.
Signed-off-by: Christoph Hellwig <hch@lst.de>
Tested-by: Christian Zigotzky <chzigotzky@xenosoft.de>
Signed-off-by: Michael Ellerman <mpe@ellerman.id.au>
Diffstat (limited to 'arch/powerpc/platforms/pseries')
| -rw-r--r-- | arch/powerpc/platforms/pseries/iommu.c | 7 |
1 files changed, 2 insertions, 5 deletions
diff --git a/arch/powerpc/platforms/pseries/iommu.c b/arch/powerpc/platforms/pseries/iommu.c index 37d2ce3f55a3..36eb1ddbac69 100644 --- a/arch/powerpc/platforms/pseries/iommu.c +++ b/arch/powerpc/platforms/pseries/iommu.c @@ -1202,7 +1202,6 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask) { struct device_node *dn = pci_device_to_OF_node(pdev), *pdn; const __be32 *dma_window = NULL; - u64 dma_offset; /* only attempt to use a new window if 64-bit DMA is requested */ if (dma_mask < DMA_BIT_MASK(64)) @@ -1224,11 +1223,9 @@ static bool iommu_bypass_supported_pSeriesLP(struct pci_dev *pdev, u64 dma_mask) } if (pdn && PCI_DN(pdn)) { - dma_offset = enable_ddw(pdev, pdn); - if (dma_offset != 0) { - set_dma_offset(&pdev->dev, dma_offset); + pdev->dev.archdata.dma_offset = enable_ddw(pdev, pdn); + if (pdev->dev.archdata.dma_offset) return true; - } } return false; |