i2c: rcar: 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>

diff --git a/drivers/i2c/busses/i2c-rcar.c b/drivers/i2c/busses/i2c-rcar.c
index e57e520b4756a9690b255997a90b7c9b08f279e2..d8361dada584556baccc2c6bd861eb11028c6d51 100644 (file)
--- a/drivers/i2c/busses/i2c-rcar.c
+++ b/drivers/i2c/busses/i2c-rcar.c
@@ -490,7 +490,8 @@ static int rcar_i2c_master_xfer(struct i2c_adapter *adap,
        struct rcar_i2c_priv *priv = i2c_get_adapdata(adap);
        struct device *dev = rcar_i2c_priv_to_dev(priv);
        unsigned long flags;
-       int i, ret, timeout;
+       int i, ret;
+       long timeout;
 
        pm_runtime_get_sync(dev);