The shared "Status" registers are sequential in the enum ni_gpct_register.
Replace this inline CamelCase function with a simple define.
Signed-off-by: H Hartley Sweeten <hswee...@visionengravers.com>
Cc: Ian Abbott <abbo...@mev.co.uk>
Cc: Greg Kroah-Hartman <gre...@linuxfoundation.org>
---
drivers/staging/comedi/drivers/ni_tio.c | 4 ++--
drivers/staging/comedi/drivers/ni_tio_internal.h | 14 +-------------
drivers/staging/comedi/drivers/ni_tiocmd.c | 2 +-
3 files changed, 4 insertions(+), 16 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_tio.c
b/drivers/staging/comedi/drivers/ni_tio.c
index 5203103..7da8228 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_Gxx_Status_Reg(counter->
+ NITIO_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_Gxx_Status_Reg(counter->
+ NITIO_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 1ef5f35..604fa69 100644
--- a/drivers/staging/comedi/drivers/ni_tio_internal.h
+++ b/drivers/staging/comedi/drivers/ni_tio_internal.h
@@ -30,6 +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))
static inline enum ni_gpct_register NITIO_Gxx_Joint_Reset_Reg(unsigned idx)
{
@@ -70,19 +71,6 @@ static inline enum ni_gpct_register
NITIO_Gxx_Joint_Status2_Reg(unsigned idx)
return 0;
}
-static inline enum ni_gpct_register NITIO_Gxx_Status_Reg(unsigned idx)
-{
- switch (idx) {
- case 0:
- case 1:
- return NITIO_G01_STATUS;
- case 2:
- case 3:
- return NITIO_G23_STATUS;
- }
- return 0;
-}
-
static inline enum ni_gpct_register NITIO_Gi_DMA_Config_Reg(unsigned idx)
{
switch (idx) {
diff --git a/drivers/staging/comedi/drivers/ni_tiocmd.c
b/drivers/staging/comedi/drivers/ni_tiocmd.c
index b3dad4f..0ffb3a4 100644
--- a/drivers/staging/comedi/drivers/ni_tiocmd.c
+++ b/drivers/staging/comedi/drivers/ni_tiocmd.c
@@ -354,7 +354,7 @@ 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_Gxx_Status_Reg
+ NITIO_STATUS_REG
(counter->
counter_index));
const unsigned short gi_status = read_register(counter,
--
1.8.5.2
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