s390/dma: remove gratuitous brackets

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>

diff --git a/arch/s390/include/asm/dma-mapping.h b/arch/s390/include/asm/dma-mapping.h
index 2f8c1ab..3fbc67d 100644 (file)
--- a/arch/s390/include/asm/dma-mapping.h
+++ b/arch/s390/include/asm/dma-mapping.h
@@ -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,