diff options
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/input/input.c | 17 |
1 files changed, 2 insertions, 15 deletions
diff --git a/drivers/input/input.c b/drivers/input/input.c index efa1b1f7539..a9a706f8fff 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(); |