diff options
| -rw-r--r-- | drivers/staging/comedi/drivers/ni_tio.c | 10 |
1 files changed, 4 insertions, 6 deletions
diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c index 404a14f380e3..55485c27198e 100644 --- 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; } |