The BUG_ON() in this function can never happen. For aesthetics, rename this CamelCase inline function and convert it into a simple macro. Signed-off-by: H Hartley Sweeten <hsweeten@xxxxxxxxxxxxxxxxxxx> Cc: Ian Abbott <abbotti@xxxxxxxxx> Cc: Greg Kroah-Hartman <gregkh@xxxxxxxxxxxxxxxxxxx> --- drivers/staging/comedi/drivers/ni_tio.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c index e613353..e1d7d4e 100644 --- a/drivers/staging/comedi/drivers/ni_tio.c +++ b/drivers/staging/comedi/drivers/ni_tio.c @@ -154,12 +154,7 @@ static inline unsigned NI_M_Series_PFI_Clock(unsigned n) } static const unsigned ni_m_series_max_rtsi_channel = 7; -static inline unsigned NI_M_Series_RTSI_Clock(unsigned n) -{ - BUG_ON(n > ni_m_series_max_rtsi_channel); - - return (n == 7) ? 0x1b : (0xb + n); -} +#define NI_M_RTSI_CLK(x) (((x) == 7) ? 0x1b : (0xb + (x))) enum ni_660x_gate_select { NI_660x_Source_Pin_i_Gate_Select = 0x0, @@ -622,7 +617,7 @@ static unsigned ni_m_series_source_select_bits(unsigned int clock_source) default: for (i = 0; i <= ni_m_series_max_rtsi_channel; ++i) { if (clock_select_bits == NI_GPCT_RTSI_CLOCK_SRC_BITS(i)) { - ni_m_series_clock = NI_M_Series_RTSI_Clock(i); + ni_m_series_clock = NI_M_RTSI_CLK(i); break; } } @@ -791,7 +786,7 @@ static unsigned ni_m_series_clock_src_select(const struct ni_gpct *counter) break; default: for (i = 0; i <= ni_m_series_max_rtsi_channel; ++i) { - if (input_select == NI_M_Series_RTSI_Clock(i)) { + if (input_select == NI_M_RTSI_CLK(i)) { clock_source = NI_GPCT_RTSI_CLOCK_SRC_BITS(i); break; } -- 1.9.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel