staging: comedi: ni_tio_internal.h: replace NITIO_Gi_Second_Gate_Reg()

The "Second Gate" registers are sequential in the enum ni_gpct_register.
Replace this inline CamelCase function with a simple define.
Signed-off-by: H Hartley Sweeten <hsweeten@visionengravers.com>
Reviewed-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>

drivers/staging/comedi/drivers/ni_tio.c

@@ -403,13 +403,13 @@ void ni_tio_init_counter(struct ni_gpct *counter)
 	}
 	if (ni_tio_second_gate_registers_present(counter_dev)) {
 		counter_dev->
-		    regs[NITIO_Gi_Second_Gate_Reg(counter->counter_index)] =
+		    regs[NITIO_GATE2_REG(counter->counter_index)] =
 		    0x0;
 		write_register(counter,
 			       counter_dev->
-			       regs[NITIO_Gi_Second_Gate_Reg
+			       regs[NITIO_GATE2_REG
 				    (counter->counter_index)],
-			       NITIO_Gi_Second_Gate_Reg(counter->
+			       NITIO_GATE2_REG(counter->
 							counter_index));
 	}
 	ni_tio_set_bits(counter,
@@ -718,7 +718,7 @@ static void ni_tio_set_source_subselect(struct ni_gpct *counter,
 {
 	struct ni_gpct_device *counter_dev = counter->counter_dev;
 	const unsigned second_gate_reg =
-	    NITIO_Gi_Second_Gate_Reg(counter->counter_index);
+	    NITIO_GATE2_REG(counter->counter_index);
 
 	if (counter_dev->variant != ni_gpct_variant_m_series)
 		return;
@@ -828,7 +828,7 @@ static unsigned ni_m_series_clock_src_select(const struct ni_gpct *counter)
 {
 	struct ni_gpct_device *counter_dev = counter->counter_dev;
 	const unsigned second_gate_reg =
-	    NITIO_Gi_Second_Gate_Reg(counter->counter_index);
+	    NITIO_GATE2_REG(counter->counter_index);
 	unsigned clock_source = 0;
 	unsigned i;
 	const unsigned input_select = (ni_tio_get_soft_copy(counter,
@@ -1136,7 +1136,7 @@ static int ni_660x_set_second_gate(struct ni_gpct *counter,
 {
 	struct ni_gpct_device *counter_dev = counter->counter_dev;
 	const unsigned second_gate_reg =
-	    NITIO_Gi_Second_Gate_Reg(counter->counter_index);
+	    NITIO_GATE2_REG(counter->counter_index);
 	const unsigned selected_second_gate = CR_CHAN(gate_source);
 	/* bits of second_gate that may be meaningful to second gate register */
 	static const unsigned selected_second_gate_mask = 0x1f;
@@ -1195,7 +1195,7 @@ static int ni_m_series_set_second_gate(struct ni_gpct *counter,
 {
 	struct ni_gpct_device *counter_dev = counter->counter_dev;
 	const unsigned second_gate_reg =
-	    NITIO_Gi_Second_Gate_Reg(counter->counter_index);
+	    NITIO_GATE2_REG(counter->counter_index);
 	const unsigned selected_second_gate = CR_CHAN(gate_source);
 	/* bits of second_gate that may be meaningful to second gate register */
 	static const unsigned selected_second_gate_mask = 0x1f;
@@ -1223,7 +1223,7 @@ int ni_tio_set_gate_src(struct ni_gpct *counter, unsigned gate_index,
 {
 	struct ni_gpct_device *counter_dev = counter->counter_dev;
 	const unsigned second_gate_reg =
-	    NITIO_Gi_Second_Gate_Reg(counter->counter_index);
+	    NITIO_GATE2_REG(counter->counter_index);
 
 	switch (gate_index) {
 	case 0:
@@ -1495,7 +1495,7 @@ static int ni_tio_get_gate_src(struct ni_gpct *counter, unsigned gate_index,
 							(counter->
 							 counter_index));
 	const unsigned second_gate_reg =
-	    NITIO_Gi_Second_Gate_Reg(counter->counter_index);
+	    NITIO_GATE2_REG(counter->counter_index);
 	unsigned gate_select_bits;
 
 	switch (gate_index) {

drivers/staging/comedi/drivers/ni_tio_internal.h

@@ -29,6 +29,7 @@
 #define NITIO_LOADB_REG(x)		(NITIO_G0_LOADB + (x))
 #define NITIO_INPUT_SEL_REG(x)		(NITIO_G0_INPUT_SEL + (x))
 #define NITIO_CNT_MODE_REG(x)		(NITIO_G0_CNT_MODE + (x))
+#define NITIO_GATE2_REG(x)		(NITIO_G0_GATE2 + (x))
 
 static inline enum ni_gpct_register NITIO_Gxx_Joint_Reset_Reg(unsigned idx)
 {
@@ -82,21 +83,6 @@ static inline enum ni_gpct_register NITIO_Gxx_Status_Reg(unsigned idx)
 	return 0;
 }
 
-static inline enum ni_gpct_register NITIO_Gi_Second_Gate_Reg(unsigned idx)
-{
-	switch (idx) {
-	case 0:
-		return NITIO_G0_GATE2;
-	case 1:
-		return NITIO_G1_GATE2;
-	case 2:
-		return NITIO_G2_GATE2;
-	case 3:
-		return NITIO_G3_GATE2;
-	}
-	return 0;
-}
-
 static inline enum ni_gpct_register NITIO_Gi_DMA_Config_Reg(unsigned idx)
 {
 	switch (idx) {