i2c: mxs: match wait_for_completion_timeout return type
Return type of wait_for_completion_timeout is unsigned long not int.
An appropriately named unsigned long is added and the assignment fixed up.
Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
diff --git a/drivers/i2c/busses/i2c-mxs.c b/drivers/i2c/busses/i2c-mxs.c
index ff8b12c..56fceff 100644
--- a/drivers/i2c/busses/i2c-mxs.c
+++ b/drivers/i2c/busses/i2c-mxs.c
@@ -568,6 +568,7 @@
int ret;
int flags;
int use_pio = 0;
+ unsigned long time_left;
flags = stop ? MXS_I2C_CTRL0_POST_SEND_STOP : 0;
@@ -599,9 +600,9 @@
if (ret)
return ret;
- ret = wait_for_completion_timeout(&i2c->cmd_complete,
+ time_left = wait_for_completion_timeout(&i2c->cmd_complete,
msecs_to_jiffies(1000));
- if (ret == 0)
+ if (!time_left)
goto timeout;
ret = i2c->cmd_err;