Staging: comedi: fix export symbol warnings in ni_daq_700.c

This is a patch to the ni_daq_700.c file that fixes several EXPORT_SYMBOL
warnings found by the checkpatch.pl tool
Signed-off-by: Robert Babilon <robert.babilon@gmail.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/ni_daq_700.c

@@ -145,6 +145,7 @@ void subdev_700_interrupt(struct comedi_device *dev, struct comedi_subdevice *s)
 
 	comedi_event(dev, s);
 }
+EXPORT_SYMBOL(subdev_700_interrupt);
 
 static int subdev_700_cb(int dir, int port, int data, unsigned long arg)
 {
@@ -326,6 +327,7 @@ int subdev_700_init(struct comedi_device *dev, struct comedi_subdevice *s,
 
 	return 0;
 }
+EXPORT_SYMBOL(subdev_700_init);
 
 int subdev_700_init_irq(struct comedi_device *dev, struct comedi_subdevice *s,
 			int (*cb) (int, int, int, unsigned long),
@@ -345,6 +347,7 @@ int subdev_700_init_irq(struct comedi_device *dev, struct comedi_subdevice *s,
 
 	return 0;
 }
+EXPORT_SYMBOL(subdev_700_init_irq);
 
 void subdev_700_cleanup(struct comedi_device *dev, struct comedi_subdevice *s)
 {
@@ -353,11 +356,7 @@ void subdev_700_cleanup(struct comedi_device *dev, struct comedi_subdevice *s)
 
 			kfree(s->private);
 }
-
-EXPORT_SYMBOL(subdev_700_init);
-EXPORT_SYMBOL(subdev_700_init_irq);
 EXPORT_SYMBOL(subdev_700_cleanup);
-EXPORT_SYMBOL(subdev_700_interrupt);
 
 static int dio700_attach(struct comedi_device *dev, struct comedi_devconfig *it)
 {