drm/msm: match wait_for_completion_timeout return type

return type of wait_for_completion_timeout is unsigned long not int, this
patch assigns the return value of wait_for_completion_timeout to an
appropriately typed and named variable.

Signed-off-by: Nicholas Mc Guire <hofrat@osadl.org>
Signed-off-by: Rob Clark <robdclark@gmail.com>

1 files changed, 5 insertions, 5 deletions

diff --git a/drivers/gpu/drm/msm/edp/edp_ctrl.c b/drivers/gpu/drm/msm/edp/edp_ctrl.c
index 29e52d7c61c0..17ae0cc3db70 100644
--- a/drivers/gpu/drm/msm/edp/edp_ctrl.c
+++ b/drivers/gpu/drm/msm/edp/edp_ctrl.c
@@ -1018,7 +1018,7 @@ static void edp_ctrl_off_worker(struct work_struct *work)
 {
         struct edp_ctrl *ctrl = container_of(
                                 work, struct edp_ctrl, off_work);
-        int ret;
+        unsigned long time_left;
 
         mutex_lock(&ctrl->dev_mutex);
 
@@ -1030,11 +1030,11 @@ static void edp_ctrl_off_worker(struct work_struct *work)
         reinit_completion(&ctrl->idle_comp);
         edp_state_ctrl(ctrl, EDP_STATE_CTRL_PUSH_IDLE);
 
-        ret = wait_for_completion_timeout(&ctrl->idle_comp,
+        time_left = wait_for_completion_timeout(&ctrl->idle_comp,
                                                 msecs_to_jiffies(500));
-        if (ret <= 0)
-                DBG("%s: idle pattern timedout, %d\n",
-                                __func__, ret);
+        if (time_left <= 0)
+                DBG("%s: idle pattern timedout, %lu\n",
+                                __func__, time_left);
 
         edp_state_ctrl(ctrl, 0);