The 'bits' value passed to this function is properly set by the callers
so the BUG_ON() can never occur when writing to the NITIO_G[01]_INT_ENA
and NITIO_G01_RESET registers. Remove the BUG_ON() checks.
For aesthetic, also remove the static const variables. They don't add
any additional clarity.
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_mio_common.c | 15 ++++-----------
1 file changed, 4 insertions(+), 11 deletions(-)
diff --git a/drivers/staging/comedi/drivers/ni_mio_common.c
b/drivers/staging/comedi/drivers/ni_mio_common.c
index 3a026cc..0913554 100644
--- a/drivers/staging/comedi/drivers/ni_mio_common.c
+++ b/drivers/staging/comedi/drivers/ni_mio_common.c
@@ -3993,10 +3993,6 @@ static void ni_gpct_write_register(struct ni_gpct
*counter, unsigned int bits,
{
struct comedi_device *dev = counter->counter_dev->dev;
unsigned int stc_register = ni_gpct_to_stc_register(dev, reg);
- static const unsigned int gpct_interrupt_a_enable_mask =
- NISTC_INTA_ENA_G0_GATE | NISTC_INTA_ENA_G0_TC;
- static const unsigned int gpct_interrupt_b_enable_mask =
- NISTC_INTB_ENA_G1_GATE | NISTC_INTB_ENA_G1_TC;
if (stc_register == 0)
return;
@@ -4024,18 +4020,15 @@ static void ni_gpct_write_register(struct ni_gpct
*counter, unsigned int bits,
/* 16 bit registers */
case NITIO_G0_INT_ENA:
- BUG_ON(bits & ~gpct_interrupt_a_enable_mask);
ni_set_bitfield(dev, stc_register,
- gpct_interrupt_a_enable_mask, bits);
+ NISTC_INTA_ENA_G0_GATE | NISTC_INTA_ENA_G0_TC,
+ bits);
break;
case NITIO_G1_INT_ENA:
- BUG_ON(bits & ~gpct_interrupt_b_enable_mask);
ni_set_bitfield(dev, stc_register,
- gpct_interrupt_b_enable_mask, bits);
+ NISTC_INTB_ENA_G1_GATE | NISTC_INTB_ENA_G1_TC,
+ bits);
break;
- case NITIO_G01_RESET:
- BUG_ON(bits & ~(NISTC_RESET_G0 | NISTC_RESET_G1));
- /* fall-through */
default:
ni_stc_writew(dev, bits, stc_register);
}
--
2.6.3
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