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

The "SW Save" 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.c b/drivers/staging/comedi/drivers/ni_tio.c
index d535bbb..38ad823 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -1648,15 +1648,14 @@ int ni_tio_rinsn(struct ni_gpct *counter, struct comedi_insn *insn,
                   a third read will be correct since the count value will definitely have latched by then. */
                first_read =
                    read_register(counter,
-                                 NITIO_Gi_SW_Save_Reg(counter->counter_index));
+                                 NITIO_SW_SAVE_REG(counter->counter_index));
                second_read =
                    read_register(counter,
-                                 NITIO_Gi_SW_Save_Reg(counter->counter_index));
+                                 NITIO_SW_SAVE_REG(counter->counter_index));
                if (first_read != second_read)
                        correct_read =
                            read_register(counter,
-                                         NITIO_Gi_SW_Save_Reg(counter->
-                                                              counter_index));
+                                 NITIO_SW_SAVE_REG(counter->counter_index));
                else
                        correct_read = first_read;
                data[0] = correct_read;

diff --git a/drivers/staging/comedi/drivers/ni_tio_internal.h b/drivers/staging/comedi/drivers/ni_tio_internal.h
index 9587b87..cda3875 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_tio_internal.h
+++ b/drivers/staging/comedi/drivers/ni_tio_internal.h
@@ -23,6 +23,7 @@
 
 #define NITIO_AUTO_INC_REG(x)          (NITIO_G0_AUTO_INC + (x))
 #define NITIO_CMD_REG(x)               (NITIO_G0_CMD + (x))
+#define NITIO_SW_SAVE_REG(x)           (NITIO_G0_SW_SAVE + (x))
 
 static inline enum ni_gpct_register NITIO_Gi_Counting_Mode_Reg(unsigned idx)
 {
@@ -151,21 +152,6 @@ static inline enum ni_gpct_register NITIO_Gi_Mode_Reg(unsigned idx)
        return 0;
 }
 
-static inline enum ni_gpct_register NITIO_Gi_SW_Save_Reg(int idx)
-{
-       switch (idx) {
-       case 0:
-               return NITIO_G0_SW_SAVE;
-       case 1:
-               return NITIO_G1_SW_SAVE;
-       case 2:
-               return NITIO_G2_SW_SAVE;
-       case 3:
-               return NITIO_G3_SW_SAVE;
-       }
-       return 0;
-}
-
 static inline enum ni_gpct_register NITIO_Gi_Second_Gate_Reg(unsigned idx)
 {
        switch (idx) {