From dafd9e94580c6fdcc27b5750b6d2c1987ca46f5a Mon Sep 17 00:00:00 2001 From: =?utf8?q?Niklas=20S=C3=B6derlund?= Date: Wed, 29 Aug 2018 23:29:21 +0200 Subject: [PATCH] dma-mapping: fix return type of dma_set_max_seg_size() MIME-Version: 1.0 Content-Type: text/plain; charset=utf8 Content-Transfer-Encoding: 8bit [ Upstream commit c9d76d0655c06b8c1f944e46c4fd9e9cf4b331c0 ] 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 Signed-off-by: Sasha Levin --- 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 704caae69c42..97f817f4eb78 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -618,8 +618,7 @@ 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; -- 2.20.1