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| author |   Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2018-08-29 23:29:21 +0200 |
|---|---|---|
| committer |   Christoph Hellwig <hch@lst.de> | 2018-11-27 08:39:52 +0100 |
| commit | c9d76d0655c06b8c1f944e46c4fd9e9cf4b331c0 (patch) | |
| tree | 50f2d400edcc36d6633fb717010c7b4f64588667 /include/linux/dma-mapping.h | |
| parent | ia64: export node_distance function (diff) | |
| download | wireguard-linux-c9d76d0655c06b8c1f944e46c4fd9e9cf4b331c0.tar.xz wireguard-linux-c9d76d0655c06b8c1f944e46c4fd9e9cf4b331c0.zip | |
dma-mapping: fix return type of dma_set_max_seg_size()
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 <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Diffstat (limited to 'include/linux/dma-mapping.h')
| -rw-r--r-- | include/linux/dma-mapping.h | 3 |
1 files changed, 1 insertions, 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; |