i2c: rcar: let DMA enable routine return success status

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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>

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Wolfram Sang 2019-03-05 18:54:33 +01:00 • committed by Wolfram Sang

parent ed5a81046b

commit 03f85e380f

1 changed files with 6 additions and 5 deletions

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drivers/i2c/busses/i2c-rcar.c

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