Staging: comedi: hwdrv_apci035.h: fix sparse warnings

This let us delete two variables and mark one as static.

Cc: Ian Abbott <abbotti@mev.co.uk>
Cc: Frank Mori Hess <fmhess@users.sourceforge.net>
Signed-off-by: NGreg Kroah-Hartman <gregkh@suse.de>

drivers/staging/comedi/drivers/addi-data/hwdrv_apci035.h

@@ -19,22 +19,8 @@
 #define APCI035_BOARD_VENDOR_ID		0x15B8
 #define APCI035_ADDRESS_RANGE		255
 
-int i_TW_Number;
-struct {
-	int i_Gain;
-	int i_Polarity;
-	int i_OffsetRange;
-	int i_Coupling;
-	int i_SingleDiff;
-	int i_AutoCalibration;
-	unsigned int ui_ReloadValue;
-	unsigned int ui_TimeUnitReloadVal;
-	int i_Interrupt;
-	int i_ModuleSelection;
-} Config_Parameters_Main;
-
 /* ANALOG INPUT RANGE */
-struct comedi_lrange range_apci035_ai = { 8, {
+static struct comedi_lrange range_apci035_ai = { 8, {
 				       BIP_RANGE(10),
 				       BIP_RANGE(5),
 				       BIP_RANGE(2),