Rename some of the local vars and tidy up this function to fix to
fix a couple > 80 char line issues.

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 | 25 ++++++++++---------------
 1 file changed, 10 insertions(+), 15 deletions(-)

diff --git a/drivers/staging/comedi/drivers/ni_tio.c 
b/drivers/staging/comedi/drivers/ni_tio.c
index fa1ca45..e613353 100644
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -955,37 +955,33 @@ static void ni_tio_set_first_gate_modifiers(struct 
ni_gpct *counter,
 static int ni_660x_set_first_gate(struct ni_gpct *counter,
                                  unsigned int gate_source)
 {
-       const unsigned selected_gate = CR_CHAN(gate_source);
+       unsigned int chan = CR_CHAN(gate_source);
        unsigned cidx = counter->counter_index;
-       /* bits of selected_gate that may be meaningful to input select 
register */
-       const unsigned selected_gate_mask = 0x1f;
-       unsigned ni_660x_gate_select;
+       unsigned gate_sel;
        unsigned i;
 
-       switch (selected_gate) {
+       switch (chan) {
        case NI_GPCT_NEXT_SOURCE_GATE_SELECT:
-               ni_660x_gate_select = NI_660x_Next_SRC_Gate_Select;
+               gate_sel = NI_660x_Next_SRC_Gate_Select;
                break;
        case NI_GPCT_NEXT_OUT_GATE_SELECT:
        case NI_GPCT_LOGIC_LOW_GATE_SELECT:
        case NI_GPCT_SOURCE_PIN_i_GATE_SELECT:
        case NI_GPCT_GATE_PIN_i_GATE_SELECT:
-               ni_660x_gate_select = selected_gate & selected_gate_mask;
+               gate_sel = chan & 0x1f;
                break;
        default:
                for (i = 0; i <= ni_660x_max_rtsi_channel; ++i) {
-                       if (selected_gate == NI_GPCT_RTSI_GATE_SELECT(i)) {
-                               ni_660x_gate_select =
-                                   selected_gate & selected_gate_mask;
+                       if (chan == NI_GPCT_RTSI_GATE_SELECT(i)) {
+                               gate_sel = chan & 0x1f;
                                break;
                        }
                }
                if (i <= ni_660x_max_rtsi_channel)
                        break;
                for (i = 0; i <= ni_660x_max_gate_pin; ++i) {
-                       if (selected_gate == NI_GPCT_GATE_PIN_GATE_SELECT(i)) {
-                               ni_660x_gate_select =
-                                   selected_gate & selected_gate_mask;
+                       if (chan == NI_GPCT_GATE_PIN_GATE_SELECT(i)) {
+                               gate_sel = chan & 0x1f;
                                break;
                        }
                }
@@ -994,8 +990,7 @@ static int ni_660x_set_first_gate(struct ni_gpct *counter,
                return -EINVAL;
        }
        ni_tio_set_bits(counter, NITIO_INPUT_SEL_REG(cidx),
-                       Gi_Gate_Select_Mask,
-                       Gi_Gate_Select_Bits(ni_660x_gate_select));
+                       Gi_Gate_Select_Mask, Gi_Gate_Select_Bits(gate_sel));
        return 0;
 }
 
-- 
1.9.3

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