diff options
| author | Christoph Hellwig <hch@lst.de> | 2017-05-23 15:42:02 +0200 |
|---|---|---|
| committer | Christoph Hellwig <hch@lst.de> | 2017-06-28 06:54:55 -0700 |
| commit | a9a7b06f58d82191f18f626c0d942ec3655c0bde (patch) | |
| tree | f53a39fee58d22f75b86369eb153c161fcfad84d /arch/powerpc/kernel/dma.c | |
| parent | 8cc9c26029d8ac3c627ecf8545b617fb78def5d4 (diff) | |
powerpc: merge __dma_set_mask into dma_set_mask
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'arch/powerpc/kernel/dma.c')
| -rw-r--r-- | arch/powerpc/kernel/dma.c | 13 |
1 files changed, 4 insertions, 9 deletions
diff --git a/arch/powerpc/kernel/dma.c b/arch/powerpc/kernel/dma.c index 466c9f07b288..4194bbbbdb10 100644 --- a/arch/powerpc/kernel/dma.c +++ b/arch/powerpc/kernel/dma.c @@ -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); |