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

The "Status" registers are sequential in the enum ni_gpct_register.
Replace this inline CamelCase function with a simple define.

Rename the define for the shared status register.

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>

3 files changed, 6 insertions, 20 deletions

diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c
index 8762dc628c27..633c20af484a 100644
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -425,7 +425,7 @@ static unsigned int ni_tio_counter_status(struct ni_gpct *counter)
 {
 	unsigned int status = 0;
 	const unsigned bits = read_register(counter,
-					    NITIO_STATUS_REG(counter->
+					    NITIO_SHARED_STATUS_REG(counter->
 								 counter_index));
 	if (bits & Gi_Armed_Bit(counter->counter_index)) {
 		status |= COMEDI_COUNTER_ARMED;
@@ -1679,7 +1679,7 @@ EXPORT_SYMBOL_GPL(ni_tio_rinsn);
 static unsigned ni_tio_next_load_register(struct ni_gpct *counter)
 {
 	const unsigned bits = read_register(counter,
-					    NITIO_STATUS_REG(counter->
+					    NITIO_SHARED_STATUS_REG(counter->
 								 counter_index));
 
 	if (bits & Gi_Next_Load_Source_Bit(counter->counter_index))
diff --git a/drivers/staging/comedi/drivers/ni_tio_internal.h b/drivers/staging/comedi/drivers/ni_tio_internal.h
index b5b5822d9355..5bd06897d4dc 100644
--- a/drivers/staging/comedi/drivers/ni_tio_internal.h
+++ b/drivers/staging/comedi/drivers/ni_tio_internal.h
@@ -30,7 +30,7 @@
 #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))
-#define NITIO_STATUS_REG(x)		(NITIO_G01_STATUS + ((x) / 2))
+#define NITIO_SHARED_STATUS_REG(x)	(NITIO_G01_STATUS + ((x) / 2))
 #define NITIO_RESET_REG(x)		(NITIO_G01_RESET + ((x) / 2))
 #define NITIO_STATUS1_REG(x)		(NITIO_G01_STATUS1 + ((x) / 2))
 #define NITIO_STATUS2_REG(x)		(NITIO_G01_STATUS2 + ((x) / 2))
@@ -38,21 +38,7 @@
 #define NITIO_DMA_STATUS_REG(x)		(NITIO_G0_DMA_STATUS + (x))
 #define NITIO_ABZ_REG(x)		(NITIO_G0_ABZ + (x))
 #define NITIO_INT_ACK_REG(x)		(NITIO_G0_INT_ACK + (x))
-
-static inline enum ni_gpct_register NITIO_Gi_Status_Reg(unsigned idx)
-{
-	switch (idx) {
-	case 0:
-		return NITIO_G0_STATUS;
-	case 1:
-		return NITIO_G1_STATUS;
-	case 2:
-		return NITIO_G2_STATUS;
-	case 3:
-		return NITIO_G3_STATUS;
-	}
-	return 0;
-}
+#define NITIO_STATUS_REG(x)		(NITIO_G0_STATUS + (x))
 
 static inline enum ni_gpct_register NITIO_Gi_Interrupt_Enable_Reg(unsigned idx)
 {
diff --git a/drivers/staging/comedi/drivers/ni_tiocmd.c b/drivers/staging/comedi/drivers/ni_tiocmd.c
index 4f59f5a06c75..e7cff8dff574 100644
--- a/drivers/staging/comedi/drivers/ni_tiocmd.c
+++ b/drivers/staging/comedi/drivers/ni_tiocmd.c
@@ -354,11 +354,11 @@ void ni_tio_acknowledge_and_confirm(struct ni_gpct *counter, int *gate_error,
 				    int *stale_data)
 {
 	const unsigned short gxx_status = read_register(counter,
-							NITIO_STATUS_REG
+							NITIO_SHARED_STATUS_REG
 							(counter->
 							 counter_index));
 	const unsigned short gi_status = read_register(counter,
-						       NITIO_Gi_Status_Reg
+						       NITIO_STATUS_REG
 						       (counter->
 							counter_index));
 	unsigned ack = 0;