[media] lirc_dev: remove unused set_use_inc/set_use_dec

Since there are no users of this functionality, it can be removed
altogether.
Signed-off-by: NDavid Härdeman <david@hardeman.nu>
Signed-off-by: NSean Young <sean@mess.org>
Signed-off-by: NMauro Carvalho Chehab <mchehab@s-opensource.com>

drivers/media/rc/ir-lirc-codec.c

@@ -386,8 +386,6 @@ static int ir_lirc_register(struct rc_dev *dev)
 	drv->features = features;
 	drv->data = &dev->raw->lirc;
 	drv->rbuf = NULL;
-	drv->set_use_inc = NULL;
-	drv->set_use_dec = NULL;
 	drv->code_length = sizeof(struct ir_raw_event) * 8;
 	drv->chunk_size = sizeof(int);
 	drv->buffer_size = LIRCBUF_SIZE;

drivers/media/rc/lirc_dev.c

@@ -418,12 +418,6 @@ int lirc_unregister_driver(int minor)
 		wake_up_interruptible(&ir->buf->wait_poll);
 	}
 
-	mutex_lock(&ir->irctl_lock);
-
-	if (ir->d.set_use_dec)
-		ir->d.set_use_dec(ir->d.data);
-
-	mutex_unlock(&ir->irctl_lock);
 	mutex_unlock(&lirc_dev_lock);
 
 	device_del(&ir->dev);
@@ -473,17 +467,13 @@ int lirc_dev_fop_open(struct inode *inode, struct file *file)
 			goto error;
 	}
 
+	if (ir->buf)
+		lirc_buffer_clear(ir->buf);
+
+	if (ir->task)
+		wake_up_process(ir->task);
+
 	ir->open++;
-	if (ir->d.set_use_inc)
-		retval = ir->d.set_use_inc(ir->d.data);
-	if (retval) {
-		ir->open--;
-	} else {
-		if (ir->buf)
-			lirc_buffer_clear(ir->buf);
-		if (ir->task)
-			wake_up_process(ir->task);
-	}
 
 error:
 	nonseekable_open(inode, file);
@@ -508,8 +498,6 @@ int lirc_dev_fop_close(struct inode *inode, struct file *file)
 	rc_close(ir->d.rdev);
 
 	ir->open--;
-	if (ir->d.set_use_dec)
-		ir->d.set_use_dec(ir->d.data);
 	if (!ret)
 		mutex_unlock(&lirc_dev_lock);
 

include/media/lirc_dev.h

@@ -165,10 +165,6 @@ static inline unsigned int lirc_buffer_write(struct lirc_buffer *buf,
  *			have to write to the buffer by other means, like irq's
  *			(see also lirc_serial.c).
  *
- * @set_use_inc:	set_use_inc will be called after device is opened
- *
- * @set_use_dec:	set_use_dec will be called after device is closed
- *
  * @rdev:		Pointed to struct rc_dev associated with the LIRC
  *			device.
  *
@@ -198,8 +194,6 @@ struct lirc_driver {
 	int max_timeout;
 	int (*add_to_buf)(void *data, struct lirc_buffer *buf);
 	struct lirc_buffer *rbuf;
-	int (*set_use_inc)(void *data);
-	void (*set_use_dec)(void *data);
 	struct rc_dev *rdev;
 	const struct file_operations *fops;
 	struct device *dev;