Input: simplify input_free_device()

Now that sysfs attributes that were marked for deletion can't access
their devices we do not need to set name, phys and uniq to NULL.

Signed-off-by: Dmitry Torokhov <dtor@mail.ru>

diff --git a/drivers/input/input.c b/drivers/input/input.c
index 26393a606e6f46f46ee940636a25c8f5a79dc119..5629e397520ddfe2ee4a4777efe3235089f632e4 100644 (file)
--- a/drivers/input/input.c
+++ b/drivers/input/input.c
@@ -1024,14 +1024,8 @@ EXPORT_SYMBOL(input_allocate_device);
  */
 void input_free_device(struct input_dev *dev)
 {
-       if (dev) {
-
-               mutex_lock(&dev->mutex);
-               dev->name = dev->phys = dev->uniq = NULL;
-               mutex_unlock(&dev->mutex);
-
+       if (dev)
                input_put_device(dev);
-       }
 }
 EXPORT_SYMBOL(input_free_device);