xiaomi-sm8450/android_kernel_xiaomi_sm8450
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

powerpc: merge __dma_set_mask into dma_set_mask

Browse Source 
Signed-off-by: Christoph Hellwig <hch@lst.de>
This commit is contained in:
Christoph Hellwig
2017-05-23 15:42:02 +02:00
parent 8cc9c26029
commit a9a7b06f58
2 changed files with 4 additions and 10 deletions
Download Patch File Download Diff File Expand all files Collapse all files

13
arch/powerpc/kernel/dma.c
View File

@@ -314,14 +314,6 @@ EXPORT_SYMBOL(dma_set_coherent_mask);
#define PREALLOC_DMA_DEBUG_ENTRIES (1 << 16)
int __dma_set_mask(struct device *dev, u64 dma_mask)
{
if (!dev->dma_mask || !dma_supported(dev, dma_mask))
return -EIO;
*dev->dma_mask = dma_mask;
return 0;
}
int dma_set_mask(struct device *dev, u64 dma_mask)
{
if (ppc_md.dma_set_mask)
@@ -334,7 +326,10 @@ int dma_set_mask(struct device *dev, u64 dma_mask)
return phb->controller_ops.dma_set_mask(pdev, dma_mask);
}
return __dma_set_mask(dev, dma_mask);
if (!dev->dma_mask || !dma_supported(dev, dma_mask))
return -EIO;
*dev->dma_mask = dma_mask;
return 0;
}
EXPORT_SYMBOL(dma_set_mask);