dma-mapping: fix return type of dma_set_max_seg_size()
authorNiklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
Wed, 29 Aug 2018 21:29:21 +0000 (23:29 +0200)
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>
Fri, 13 Dec 2019 07:51:54 +0000 (08:51 +0100)
commit0c40b942f6a99f2ade4d43ed5186bbba1c88d9f6
tree24c6d19b83852e217d2558b0309b0b50bbe8e5f9
parent0e6ec8b39105ef5f63a9af25a60fc2f7d2a682a2
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>
include/linux/dma-mapping.h