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, 2 insertions(+), 9 deletions(-) diff --git a/drivers/staging/comedi/drivers/ni_tio.c b/drivers/staging/comedi/drivers/ni_tio.c index 2347612..247e3da 100644 --- a/drivers/staging/comedi/drivers/ni_tio.c +++ b/drivers/staging/comedi/drivers/ni_tio.c @@ -186,12 +186,7 @@ enum ni_660x_second_gate_select { NI_660x_Logic_Low_Second_Gate_Select = 0x1f, }; static const unsigned ni_660x_max_up_down_pin = 7; -static inline unsigned NI_660x_Up_Down_Pin_Second_Gate_Select(unsigned n) -{ - BUG_ON(n > ni_660x_max_up_down_pin); - return 0x2 + n; -} - +#define NI_660X_UD_PIN_GATE2_SEL(x) (0x2 + (x)) #define NI_660X_RTSI_GATE2_SEL(x) (0xb + (x)) static const unsigned int counter_status_mask = @@ -1269,10 +1264,8 @@ ni_660x_second_gate_to_generic_gate_source(unsigned ni_660x_gate_select) if (i <= ni_660x_max_rtsi_channel) break; for (i = 0; i <= ni_660x_max_up_down_pin; ++i) { - if (ni_660x_gate_select == - NI_660x_Up_Down_Pin_Second_Gate_Select(i)) { + if (ni_660x_gate_select == NI_660X_UD_PIN_GATE2_SEL(i)) return NI_GPCT_UP_DOWN_PIN_GATE_SELECT(i); - } } if (i <= ni_660x_max_up_down_pin) break; -- 1.9.3 _______________________________________________ devel mailing list devel@xxxxxxxxxxxxxxxxxxxxxx http://driverdev.linuxdriverproject.org/mailman/listinfo/driverdev-devel