staging: comedi: amplc_pci230: remove unused settling time constants

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>

diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index 00d7a2277e85f3c83a77ba01b74eb7e2f3a22b01..7983a0d53928808e4db2c44bf7c9e0d2c8231fa0 100644 (file)
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -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.
  */