This patch makes is_device_dma_capable return bool to improve readability due to this particular function only using either one or zero as its return value.
No functional change. Signed-off-by: Yaowei Bai <[email protected]> --- include/linux/dma-mapping.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 5e45cf9..175c20f 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -81,7 +81,7 @@ static inline int valid_dma_direction(int dma_direction) (dma_direction == DMA_FROM_DEVICE)); } -static inline int is_device_dma_capable(struct device *dev) +static inline bool is_device_dma_capable(struct device *dev) { return dev->dma_mask != NULL && *dev->dma_mask != DMA_MASK_NONE; } -- 1.9.1
