linux-kernel - [PATCH 07/19] staging: comedi: amplc_pci230: remove unused settling time constants

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Date:	Tue, 29 Jul 2014 12:58:15 +0100
From:	Ian Abbott <abbotti@....co.uk>
To:	driverdev-devel@...uxdriverproject.org
Cc:	Greg Kroah-Hartman <gregkh@...uxfoundation.org>,
	Ian Abbott <abbotti@....co.uk>,
	H Hartley Sweeten <hartleys@...ionengravers.com>,
	linux-kernel@...r.kernel.org
Subject: [PATCH 07/19] 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@....co.uk>
---
 drivers/staging/comedi/drivers/amplc_pci230.c | 13 -------------
 1 file changed, 13 deletions(-)

diff --git a/drivers/staging/comedi/drivers/amplc_pci230.c b/drivers/staging/comedi/drivers/amplc_pci230.c
index 00d7a22..7983a0d 100644
--- a/drivers/staging/comedi/drivers/amplc_pci230.c
+++ b/drivers/staging/comedi/drivers/amplc_pci230.c
@@ -247,19 +247,6 @@
 #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.
  */
 #define PCI230_DAC_OR_UNI		(0<<0)	/* Output range unipolar */
-- 
2.0.0

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