1 files changed, 2 insertions, 15 deletions

diff --git a/drivers/input/input.c b/drivers/input/input.c
index efa1b1f75393..a9a706f8fff9 100644
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -588,18 +588,9 @@ static inline void input_proc_exit(void) { }
 static ssize_t input_dev_show_##name(struct class_device *dev, char *buf)       \
 {                                                                               \
         struct input_dev *input_dev = to_input_dev(dev);                        \
-        int retval;                                                             \
                                                                                 \
-        retval = mutex_lock_interruptible(&input_dev->mutex);                   \
-        if (retval)                                                             \
-                return retval;                                                  \
-                                                                                \
-        retval = scnprintf(buf, PAGE_SIZE,                                      \
-                           "%s\n", input_dev->name ? input_dev->name : "");     \
-                                                                                \
-        mutex_unlock(&input_dev->mutex);                                        \
-                                                                                \
-        return retval;                                                          \
+        return scnprintf(buf, PAGE_SIZE, "%s\n",                                \
+                         input_dev->name ? input_dev->name : "");               \
 }                                                                               \
 static CLASS_DEVICE_ATTR(name, S_IRUGO, input_dev_show_##name, NULL);
 
@@ -1049,10 +1040,6 @@ void input_unregister_device(struct input_dev *dev)
         sysfs_remove_group(&dev->cdev.kobj, &input_dev_id_attr_group);
         sysfs_remove_group(&dev->cdev.kobj, &input_dev_attr_group);
 
-        mutex_lock(&dev->mutex);
-        dev->name = dev->phys = dev->uniq = NULL;
-        mutex_unlock(&dev->mutex);
-
         class_device_unregister(&dev->cdev);
 
         input_wakeup_procfs_readers();