From c9d76d0655c06b8c1f944e46c4fd9e9cf4b331c0 Mon Sep 17 00:00:00 2001 From: Niklas Söderlund Date: Wed, 29 Aug 2018 23:29:21 +0200 Subject: dma-mapping: fix return type of dma_set_max_seg_size() MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: 8bit The function dma_set_max_seg_size() can return either 0 on success or -EIO on error. Change its return type from unsigned int to int to capture this. Signed-off-by: Niklas Söderlund Reviewed-by: Geert Uytterhoeven Signed-off-by: Christoph Hellwig --- include/linux/dma-mapping.h | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-) diff --git a/include/linux/dma-mapping.h b/include/linux/dma-mapping.h index 15bd41447025..0f81c713f6e9 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -676,8 +676,7 @@ static inline unsigned int dma_get_max_seg_size(struct device *dev) return SZ_64K; } -static inline unsigned int dma_set_max_seg_size(struct device *dev, - unsigned int size) +static inline int dma_set_max_seg_size(struct device *dev, unsigned int size) { if (dev->dma_parms) { dev->dma_parms->max_segment_size = size; -- cgit v1.2.3-58-ga151