staging: comedi: ni_tio_internal.h: replace NITIO_Gxx_Joint_Status2_Reg()

The shared "Status2" 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>

diff --git a/drivers/staging/comedi/drivers/ni_tio_internal.h b/drivers/staging/comedi/drivers/ni_tio_internal.h
index 75e6220..1d6efa4 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_tio_internal.h
+++ b/drivers/staging/comedi/drivers/ni_tio_internal.h
@@ -33,19 +33,7 @@
 #define NITIO_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))
-
-static inline enum ni_gpct_register NITIO_Gxx_Joint_Status2_Reg(unsigned idx)
-{
-       switch (idx) {
-       case 0:
-       case 1:
-               return NITIO_G01_STATUS2;
-       case 2:
-       case 3:
-               return NITIO_G23_STATUS2;
-       }
-       return 0;
-}
+#define NITIO_STATUS2_REG(x)           (NITIO_G01_STATUS2 + ((x) / 2))
 
 static inline enum ni_gpct_register NITIO_Gi_DMA_Config_Reg(unsigned idx)
 {

diff --git a/drivers/staging/comedi/drivers/ni_tiocmd.c b/drivers/staging/comedi/drivers/ni_tiocmd.c
index 0ffb3a4..bfae717 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_tiocmd.c
+++ b/drivers/staging/comedi/drivers/ni_tiocmd.c
@@ -408,7 +408,7 @@ void ni_tio_acknowledge_and_confirm(struct ni_gpct *counter, int *gate_error,
                                *stale_data = 1;
                }
                if (read_register(counter,
-                                 NITIO_Gxx_Joint_Status2_Reg
+                                 NITIO_STATUS2_REG
                                  (counter->counter_index)) &
                    Gi_Permanent_Stale_Bit(counter->counter_index)) {
                        dev_info(counter->counter_dev->dev->class_dev,