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s390/dma: remove gratuitous brackets

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Remove gratuitous brackets in dma_mapping_error.

Signed-off-by: Sebastian Ott <sebott@linux.vnet.ibm.com>
Signed-off-by: Martin Schwidefsky <schwidefsky@de.ibm.com>
This commit is contained in:
Sebastian Ott 2013-06-21 19:00:27 +02:00 committed by Martin Schwidefsky
parent 32089246e3
commit a9a5250cc6
1 changed files with 1 additions and 1 deletions
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2
arch/s390/include/asm/dma-mapping.h
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@ -53,7 +53,7 @@ static inline int dma_mapping_error(struct device *dev, dma_addr_t dma_addr)
debug_dma_mapping_error(dev, dma_addr);
if (dma_ops->mapping_error)
return dma_ops->mapping_error(dev, dma_addr);
return (dma_addr == DMA_ERROR_CODE);
return dma_addr == DMA_ERROR_CODE;
}
static inline void *dma_alloc_coherent(struct device *dev, size_t size,