staging: comedi: hwdrv_APCI1710: remove forward declarations

None of the functions in this file are exported. Make all of them
static and remove the unnecessary forward declarations.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Cc: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/addi-data/hwdrv_APCI1710.c

@@ -56,7 +56,7 @@ You should also find the complete GPL in the COPYING file accompanying this sour
 #include "APCI1710_Pwm.c"
 #include "APCI1710_INCCPT.c"
 
-void i_ADDI_AttachPCI1710(struct comedi_device *dev)
+static void i_ADDI_AttachPCI1710(struct comedi_device *dev)
 {
 	struct comedi_subdevice *s;
 	int ret = 0;
@@ -195,11 +195,7 @@ void i_ADDI_AttachPCI1710(struct comedi_device *dev)
 	s->insn_bits = i_APCI1710_InsnBitsINCCPT;
 }
 
-int i_APCI1710_Reset(struct comedi_device *dev);
-void v_APCI1710_Interrupt(int irq, void *d);
-/* for 1710 */
-
-int i_APCI1710_Reset(struct comedi_device *dev)
+static int i_APCI1710_Reset(struct comedi_device *dev)
 {
 	struct addi_private *devpriv = dev->private;
 	int ret;
@@ -248,7 +244,7 @@ int i_APCI1710_Reset(struct comedi_device *dev)
 +----------------------------------------------------------------------------+
 */
 
-void v_APCI1710_Interrupt(int irq, void *d)
+static void v_APCI1710_Interrupt(int irq, void *d)
 {
 	struct comedi_device *dev = d;
 	struct addi_private *devpriv = dev->private;