1 files changed, 8 insertions, 8 deletions

diff --git a/drivers/bluetooth/btmrvl_debugfs.c b/drivers/bluetooth/btmrvl_debugfs.c
index 4617bd12f63b..b50b41d97a7f 100644
--- a/drivers/bluetooth/btmrvl_debugfs.c
+++ b/drivers/bluetooth/btmrvl_debugfs.c
@@ -19,6 +19,7 @@
  **/
 
 #include <linux/debugfs.h>
+#include <linux/slab.h>
 
 #include <net/bluetooth/bluetooth.h>
 #include <net/bluetooth/hci_core.h>
@@ -26,10 +27,10 @@
 #include "btmrvl_drv.h"
 
 struct btmrvl_debugfs_data {
-        struct dentry *root_dir, *config_dir, *status_dir;
+        struct dentry *config_dir;
+        struct dentry *status_dir;
 
         /* config */
-        struct dentry *drvdbg;
         struct dentry *psmode;
         struct dentry *pscmd;
         struct dentry *hsmode;
@@ -364,6 +365,9 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
         struct btmrvl_private *priv = hdev->driver_data;
         struct btmrvl_debugfs_data *dbg;
 
+        if (!hdev->debugfs)
+                return;
+
         dbg = kzalloc(sizeof(*dbg), GFP_KERNEL);
         priv->debugfs_data = dbg;
 
@@ -372,9 +376,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
                 return;
         }
 
-        dbg->root_dir = debugfs_create_dir("btmrvl", NULL);
-
-        dbg->config_dir = debugfs_create_dir("config", dbg->root_dir);
+        dbg->config_dir = debugfs_create_dir("config", hdev->debugfs);
 
         dbg->psmode = debugfs_create_file("psmode", 0644, dbg->config_dir,
                                 hdev->driver_data, &btmrvl_psmode_fops);
@@ -389,7 +391,7 @@ void btmrvl_debugfs_init(struct hci_dev *hdev)
         dbg->hscfgcmd = debugfs_create_file("hscfgcmd", 0644, dbg->config_dir,
                                 hdev->driver_data, &btmrvl_hscfgcmd_fops);
 
-        dbg->status_dir = debugfs_create_dir("status", dbg->root_dir);
+        dbg->status_dir = debugfs_create_dir("status", hdev->debugfs);
         dbg->curpsmode = debugfs_create_file("curpsmode", 0444,
                                                 dbg->status_dir,
                                                 hdev->driver_data,
@@ -426,7 +428,5 @@ void btmrvl_debugfs_remove(struct hci_dev *hdev)
         debugfs_remove(dbg->txdnldready);
         debugfs_remove(dbg->status_dir);
 
-        debugfs_remove(dbg->root_dir);
-
         kfree(dbg);
 }