staging: comedi: ni_tio: tidy up ni_660x_source_select_bits()

Rename a local variable to fix the > 80 char line issues.

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 404a14f..55485c2 100644 (file)
--- a/drivers/staging/comedi/drivers/ni_tio.c
+++ b/drivers/staging/comedi/drivers/ni_tio.c
@@ -388,12 +388,11 @@ EXPORT_SYMBOL_GPL(ni_tio_arm);
 
 static unsigned ni_660x_source_select_bits(unsigned int clock_source)
 {
+       unsigned clk_src = clock_source & NI_GPCT_CLOCK_SRC_SELECT_MASK;
        unsigned ni_660x_clock;
        unsigned i;
-       const unsigned clock_select_bits =
-           clock_source & NI_GPCT_CLOCK_SRC_SELECT_MASK;
 
-       switch (clock_select_bits) {
+       switch (clk_src) {
        case NI_GPCT_TIMEBASE_1_CLOCK_SRC_BITS:
                ni_660x_clock = NI_660X_TIMEBASE_1_CLK;
                break;
@@ -417,7 +416,7 @@ static unsigned ni_660x_source_select_bits(unsigned int clock_source)
                break;
        default:
                for (i = 0; i <= NI_660X_MAX_RTSI_CHAN; ++i) {
-                       if (clock_select_bits == NI_GPCT_RTSI_CLOCK_SRC_BITS(i)) {
+                       if (clk_src == NI_GPCT_RTSI_CLOCK_SRC_BITS(i)) {
                                ni_660x_clock = NI_660X_RTSI_CLK(i);
                                break;
                        }
@@ -425,8 +424,7 @@ static unsigned ni_660x_source_select_bits(unsigned int clock_source)
                if (i <= NI_660X_MAX_RTSI_CHAN)
                        break;
                for (i = 0; i <= NI_660X_MAX_SRC_PIN; ++i) {
-                       if (clock_select_bits ==
-                           NI_GPCT_SOURCE_PIN_CLOCK_SRC_BITS(i)) {
+                       if (clk_src == NI_GPCT_SOURCE_PIN_CLOCK_SRC_BITS(i)) {
                                ni_660x_clock = NI_660X_SRC_PIN_CLK(i);
                                break;
                        }