From: Nicholas Mc Guire <hofrat@osadl.org>
Date: Sat, 11 Apr 2015 13:10:36 +0000 (+0200)
Subject: drm/msm: match wait_for_completion_timeout return type
X-Git-Tag: v4.2-rc1~13^2~17^2~21
X-Git-Url: https://git.karo-electronics.de/?a=commitdiff_plain;h=a51d01f067b34b138deae6ff86276e807c606876;p=karo-tx-linux.git

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>
---

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);