staging: comedi: addi_watchdog.h: add identifiers to function parameters

Fix checkpatch.pl warnings of the form "function definition argument
'foo' should also have an identifier name".

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Reviewed-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/addi_watchdog.h

@@ -4,6 +4,6 @@
 struct comedi_subdevice;
 
 void addi_watchdog_reset(unsigned long iobase);
-int addi_watchdog_init(struct comedi_subdevice *, unsigned long iobase);
+int addi_watchdog_init(struct comedi_subdevice *s, unsigned long iobase);
 
 #endif