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staging: comedi: amplc_pci230: remove unused settling time constants

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The macro constants `PCI230_DAC_SETTLE`, `PCI230_ADC_SETTLE` and
`PCI230_MUX_SETTLE` are never used.  Just remove them.

Signed-off-by: Ian Abbott <abbotti@mev.co.uk>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Ian Abbott 2014-07-29 12:58:15 +01:00 committed by Greg Kroah-Hartman
parent e3f59e1c5f
commit ad501004d6
1 changed files with 0 additions and 13 deletions
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13
drivers/staging/comedi/drivers/amplc_pci230.c
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@ -246,19 +246,6 @@
#define PCI230P2_DACSWTRIG 0x02 /* DAC soft trigger (FIFO mode) (r) */
#define PCI230P2_DACEN 0x06 /* DAC channel enable (FIFO mode) */
/*
* Convertor related constants.
*/
/* Analogue output settling time in µs (DAC itself is 1µs nominally). */
#define PCI230_DAC_SETTLE 5
/*
* Analogue input settling time in µs (ADC itself is 1.6µs nominally but we
* poll anyway).
*/
#define PCI230_ADC_SETTLE 1
/* ADC MUX settling time in µS - 10µs for se, 20µs de. */
#define PCI230_MUX_SETTLE 10
/*
* DACCON read-write values.
*/