wait_for_completion_timeout returns 0 in case of timeout and never return < 0 so there is no additional information in printing the value of time_left here as it will always be 0, thus it can be dropped.
Signed-off-by: Nicholas Mc Guire hofrat@osadl.org ---
This was compile tested with qcom_defconfig + CONFIG_DRM=m (implies CONFIG_DRM_MSM=m)
Patch is against 4.0-rc7 (localversion-next is -next-20150410)
drivers/gpu/drm/msm/edp/edp_ctrl.c | 3 +-- 1 file changed, 1 insertion(+), 2 deletions(-)
diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c index 9ef361c..3739e80 100644 --- a/drivers/gpu/drm/msm/edp/edp_ctrl.c +++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c @@ -1033,8 +1033,7 @@ static void edp_ctrl_off_worker(struct work_struct *work) time_left = wait_for_completion_timeout(&ctrl->idle_comp, msecs_to_jiffies(500)); if (!time_left) - DBG("%s: idle pattern timedout, %lu\n", - __func__, time_left); + DBG("%s: idle pattern timedout\n", __func__);
edp_state_ctrl(ctrl, 0);