diff options
| author | Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se> | 2018-08-29 23:29:21 +0200 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2019-12-17 20:38:13 +0100 |
| commit | 4d9021f2d4310c248481b815deb6c7ffb31981d8 (patch) | |
| tree | 2b22d1114f4bc953c568b0e7897dd00b40998720 /include/linux | |
| parent | 616b460b9eb2fafaa2707c07ed73a9b448a1a126 (diff) | |
dma-mapping: fix return type of dma_set_max_seg_size()
[ 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 <niklas.soderlund+renesas@ragnatech.se>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: Christoph Hellwig <hch@lst.de>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Diffstat (limited to 'include/linux')
| -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 7bf3b99e6fbb..9aee5f345e29 100644 --- a/include/linux/dma-mapping.h +++ b/include/linux/dma-mapping.h @@ -650,8 +650,7 @@ 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; |