There is a confusing pattern in the kernel to use a variable namedReviewed-by: Stefan Wahren <wahrenst@xxxxxxx>
'timeout' to store the result of wait_for_completion_timeout() causing
patterns like:
timeout = wait_for_completion_timeout(...)
if (!timeout) return -ETIMEDOUT;
with all kinds of permutations. Use 'time_left' as a variable to make the
code self explaining.
Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>