i2c: rcar: let DMA enable routine return success status
authorWolfram Sang <wsa+renesas@sang-engineering.com>
Tue, 5 Mar 2019 17:54:33 +0000 (18:54 +0100)
committerWolfram Sang <wsa@the-dreams.de>
Wed, 20 Mar 2019 17:19:07 +0000 (18:19 +0100)
commit03f85e380f9237da436ab050a4ff0f8b541c8ee7
treef3af3fc643adc4bd1532a23920cbc2af9d2f1434
parented5a81046bf7a1b665eb5bf178c4139503f4637e
i2c: rcar: let DMA enable routine return success status

We will need to know if enabling DMA was successful in a later patch.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
drivers/i2c/busses/i2c-rcar.c