i2c: sh_mobile: use proper type for timeout

wait_event_timeout returns long, not int.

Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
(cherry picked from commit 365322fb32e82b20758e8a18e3aa94692ce2a3d1)
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>
1 file changed