From e2efb89768aebb93d3fa804bc6ee05888097797b Mon Sep 17 00:00:00 2001 From: Nicholas Mc Guire Date: Tue, 10 Feb 2015 11:55:10 -0500 Subject: [PATCH] i2c: cadence: fixup wait_for_completion_timeout return handling return type of wait_for_completion_timeout is unsigned long not int. The return variable is renamed to make the timeout condition clearly readable and the type adjusted to unsigned long. Signed-off-by: Nicholas Mc Guire Signed-off-by: Wolfram Sang --- drivers/i2c/busses/i2c-cadence.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/drivers/i2c/busses/i2c-cadence.c b/drivers/i2c/busses/i2c-cadence.c index 7d7a14cdadfb..2ee78e099d30 100644 --- a/drivers/i2c/busses/i2c-cadence.c +++ b/drivers/i2c/busses/i2c-cadence.c @@ -475,7 +475,7 @@ static void cdns_i2c_master_reset(struct i2c_adapter *adap) static int cdns_i2c_process_msg(struct cdns_i2c *id, struct i2c_msg *msg, struct i2c_adapter *adap) { - int ret; + unsigned long time_left; u32 reg; id->p_msg = msg; @@ -501,8 +501,8 @@ static int cdns_i2c_process_msg(struct cdns_i2c *id, struct i2c_msg *msg, cdns_i2c_msend(id); /* Wait for the signal of completion */ - ret = wait_for_completion_timeout(&id->xfer_done, adap->timeout); - if (!ret) { + time_left = wait_for_completion_timeout(&id->xfer_done, adap->timeout); + if (time_left == 0) { cdns_i2c_master_reset(adap); dev_err(id->adap.dev.parent, "timeout waiting on completion\n"); -- 2.39.5