diff options
| -rw-r--r-- | include/linux/dma-mapping.h | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index cfd6bafec3f9..6bd1333dbacb 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -559,13 +559,11 @@ static inline unsigned long dma_get_seg_boundary_nr_pages(struct device *dev, return (dma_get_seg_boundary(dev) >> page_shift) + 1; } -static inline int dma_set_seg_boundary(struct device *dev, unsigned long mask) +static inline void dma_set_seg_boundary(struct device *dev, unsigned long mask) { - if (dev->dma_parms) { - dev->dma_parms->segment_boundary_mask = mask; - return 0; - } - return -EIO; + if (WARN_ON_ONCE(!dev->dma_parms)) + return; + dev->dma_parms->segment_boundary_mask = mask; } static inline unsigned int dma_get_min_align_mask(struct device *dev) |