1 files changed, 6 insertions, 2 deletions

diff --git a/drivers/pinctrl/core.c b/drivers/pinctrl/core.c
index 5ee61a470016..c0fe6091566a 100644
--- a/drivers/pinctrl/core.c
+++ b/drivers/pinctrl/core.c
@@ -851,7 +851,9 @@ static struct pinctrl *create_pinctrl(struct device *dev)
         kref_init(&p->users);
 
         /* Add the pinctrl handle to the global list */
+        mutex_lock(&pinctrl_list_mutex);
         list_add_tail(&p->node, &pinctrl_list);
+        mutex_unlock(&pinctrl_list_mutex);
 
         return p;
 }
@@ -1642,8 +1644,10 @@ static void pinctrl_init_device_debugfs(struct pinctrl_dev *pctldev)
                             device_root, pctldev, &pinctrl_groups_ops);
         debugfs_create_file("gpio-ranges", S_IFREG | S_IRUGO,
                             device_root, pctldev, &pinctrl_gpioranges_ops);
-        pinmux_init_device_debugfs(device_root, pctldev);
-        pinconf_init_device_debugfs(device_root, pctldev);
+        if (pctldev->desc->pmxops)
+                pinmux_init_device_debugfs(device_root, pctldev);
+        if (pctldev->desc->confops)
+                pinconf_init_device_debugfs(device_root, pctldev);
 }
 
 static void pinctrl_remove_device_debugfs(struct pinctrl_dev *pctldev)