Input: remove accept method from input_dev

This method used to enforce exclusive access to iforce devices,
but presenlty there are no known users of this method.
Signed-off-by: NDmitry Torokhov <dtor@mail.ru>

drivers/input/evdev.c

@@ -127,14 +127,10 @@ static int evdev_open(struct inode * inode, struct file * file)
 {
 	struct evdev_list *list;
 	int i = iminor(inode) - EVDEV_MINOR_BASE;
-	int accept_err;
 
 	if (i >= EVDEV_MINORS || !evdev_table[i] || !evdev_table[i]->exist)
 		return -ENODEV;
 
-	if ((accept_err = input_accept_process(&(evdev_table[i]->handle), file)))
-		return accept_err;
-
 	if (!(list = kzalloc(sizeof(struct evdev_list), GFP_KERNEL)))
 		return -ENOMEM;
 

drivers/input/input.c

@@ -197,15 +197,6 @@ static void input_repeat_key(unsigned long data)
 		mod_timer(&dev->timer, jiffies + msecs_to_jiffies(dev->rep[REP_PERIOD]));
 }
 
-int input_accept_process(struct input_handle *handle, struct file *file)
-{
-	if (handle->dev->accept)
-		return handle->dev->accept(handle->dev, file);
-
-	return 0;
-}
-EXPORT_SYMBOL(input_accept_process);
-
 int input_grab_device(struct input_handle *handle)
 {
 	if (handle->dev->grab)

include/linux/input.h

@@ -893,7 +893,6 @@ struct input_dev {
 
 	int (*open)(struct input_dev *dev);
 	void (*close)(struct input_dev *dev);
-	int (*accept)(struct input_dev *dev, struct file *file);
 	int (*flush)(struct input_dev *dev, struct file *file);
 	int (*event)(struct input_dev *dev, unsigned int type, unsigned int code, int value);
 	int (*upload_effect)(struct input_dev *dev, struct ff_effect *effect);
@@ -1030,7 +1029,6 @@ void input_release_device(struct input_handle *);
 int input_open_device(struct input_handle *);
 void input_close_device(struct input_handle *);
 
-int input_accept_process(struct input_handle *handle, struct file *file);
 int input_flush_device(struct input_handle* handle, struct file* file);
 
 void input_event(struct input_dev *dev, unsigned int type, unsigned int code, int value);