1 files changed, 5 insertions, 29 deletions

diff --git a/drivers/gpu/drm/msm/msm_perf.c b/drivers/gpu/drm/msm/msm_perf.c
index 1627294575cb..5ab21bd2decb 100644
--- a/drivers/gpu/drm/msm/msm_perf.c
+++ b/drivers/gpu/drm/msm/msm_perf.c
@@ -41,9 +41,6 @@ struct msm_perf_state {
 	int buftot, bufpos;
 
 	unsigned long next_jiffies;
-
-	struct dentry *ent;
-	struct drm_info_node *node;
 };
 
 #define SAMPLE_TIME (HZ/4)
@@ -208,6 +205,7 @@ int msm_perf_debugfs_init(struct drm_minor *minor)
 {
 	struct msm_drm_private *priv = minor->dev->dev_private;
 	struct msm_perf_state *perf;
+	struct dentry *ent;
 
 	/* only create on first minor: */
 	if (priv->perf)
@@ -222,36 +220,23 @@ int msm_perf_debugfs_init(struct drm_minor *minor)
 	mutex_init(&perf->read_lock);
 	priv->perf = perf;
 
-	perf->node = kzalloc(sizeof(*perf->node), GFP_KERNEL);
-	if (!perf->node)
-		goto fail;
-
-	perf->ent = debugfs_create_file("perf", S_IFREG | S_IRUGO,
+	ent = debugfs_create_file("perf", S_IFREG | S_IRUGO,
 			minor->debugfs_root, perf, &perf_debugfs_fops);
-	if (!perf->ent) {
+	if (!ent) {
 		DRM_ERROR("Cannot create /sys/kernel/debug/dri/%pd/perf\n",
 				minor->debugfs_root);
 		goto fail;
 	}
 
-	perf->node->minor = minor;
-	perf->node->dent  = perf->ent;
-	perf->node->info_ent = NULL;
-
-	mutex_lock(&minor->debugfs_lock);
-	list_add(&perf->node->list, &minor->debugfs_list);
-	mutex_unlock(&minor->debugfs_lock);
-
 	return 0;
 
 fail:
-	msm_perf_debugfs_cleanup(minor);
+	msm_perf_debugfs_cleanup(priv);
 	return -1;
 }
 
-void msm_perf_debugfs_cleanup(struct drm_minor *minor)
+void msm_perf_debugfs_cleanup(struct msm_drm_private *priv)
 {
-	struct msm_drm_private *priv = minor->dev->dev_private;
 	struct msm_perf_state *perf = priv->perf;
 
 	if (!perf)
@@ -259,15 +244,6 @@ void msm_perf_debugfs_cleanup(struct drm_minor *minor)
 
 	priv->perf = NULL;
 
-	debugfs_remove(perf->ent);
-
-	if (perf->node) {
-		mutex_lock(&minor->debugfs_lock);
-		list_del(&perf->node->list);
-		mutex_unlock(&minor->debugfs_lock);
-		kfree(perf->node);
-	}
-
 	mutex_destroy(&perf->read_lock);
 
 	kfree(perf);