drm/nouveau/therm: kill some over-zealous debugging

Signed-off-by: NBen Skeggs <bskeggs@redhat.com>

drivers/gpu/drm/nouveau/core/subdev/therm/base.c

@@ -95,7 +95,6 @@ nouveau_therm_update(struct nouveau_therm *therm, int mode)
 	int duty;
 
 	spin_lock_irqsave(&priv->lock, flags);
-	nv_debug(therm, "FAN speed check\n");
 	if (mode < 0)
 		mode = priv->mode;
 	priv->mode = mode;
@@ -125,8 +124,6 @@ nouveau_therm_update(struct nouveau_therm *therm, int mode)
 done:
 	if (list_empty(&priv->alarm.head) && (mode == NOUVEAU_THERM_CTRL_AUTO))
 		ptimer->alarm(ptimer, 1000000000ULL, &priv->alarm);
-	else if (!list_empty(&priv->alarm.head))
-		nv_debug(therm, "therm fan alarm list is not empty\n");
 	spin_unlock_irqrestore(&priv->lock, flags);
 }
 

drivers/gpu/drm/nouveau/core/subdev/therm/temp.c

@@ -180,8 +180,6 @@ alarm_timer_callback(struct nouveau_alarm *alarm)
 
 	spin_lock_irqsave(&priv->sensor.alarm_program_lock, flags);
 
-	nv_debug(therm, "polling the internal temperature\n");
-
 	nouveau_therm_threshold_hyst_polling(therm, &sensor->thrs_fan_boost,
 					     NOUVEAU_THERM_THRS_FANBOOST);
 

drivers/gpu/drm/nouveau/core/subdev/timer/nv04.c

@@ -119,16 +119,8 @@ nv04_timer_alarm_cancel(struct nouveau_timer *ptimer,
 {
 	struct nv04_timer_priv *priv = (void *)ptimer;
 	unsigned long flags;
-
-	/* avoid deleting an entry while the alarm intr is running */
 	spin_lock_irqsave(&priv->lock, flags);
-
-	/* delete the alarm from the list */
-	list_del(&alarm->head);
-
-	/* reset the head so as list_empty returns 1 */
-	INIT_LIST_HEAD(&alarm->head);
-
+	list_del_init(&alarm->head);
 	spin_unlock_irqrestore(&priv->lock, flags);
 }