linux-kernel - [PATCH v2 07/14] staging: iio: ad7746: Remove unused defines

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Date:   Fri, 13 Apr 2018 13:36:44 -0300
From:   Hernán Gonzalez <hernan@...guardiasur.com.ar>
To:     jic23@...nel.org, knaack.h@....de, lars@...afoo.de,
        pmeerw@...erw.net, gregkh@...uxfoundation.org,
        Michael.Hennerich@...log.com, linux-iio@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Hernán Gonzalez <hernan@...guardiasur.com.ar>
Subject: [PATCH v2 07/14] staging: iio: ad7746: Remove unused defines

Signed-off-by: Hernán Gonzalez <hernan@...guardiasur.com.ar>
---
 drivers/staging/iio/cdc/ad7746.c | 7 -------
 drivers/staging/iio/cdc/ad7746.h | 5 -----
 2 files changed, 12 deletions(-)

diff --git a/drivers/staging/iio/cdc/ad7746.c b/drivers/staging/iio/cdc/ad7746.c
index f53612a..d39ab34 100644
--- a/drivers/staging/iio/cdc/ad7746.c
+++ b/drivers/staging/iio/cdc/ad7746.c
@@ -25,7 +25,6 @@
  * AD7746 Register Definition
  */
 
-#define AD7746_REG_STATUS		0
 #define AD7746_REG_CAP_DATA_HIGH	1
 #define AD7746_REG_VT_DATA_HIGH		4
 #define AD7746_REG_CAP_SETUP		7
@@ -38,12 +37,6 @@
 #define AD7746_REG_CAP_GAINH		15
 #define AD7746_REG_VOLT_GAINH		17
 
-/* Status Register Bit Designations (AD7746_REG_STATUS) */
-#define AD7746_STATUS_EXCERR		BIT(3)
-#define AD7746_STATUS_RDY		BIT(2)
-#define AD7746_STATUS_RDYVT		BIT(1)
-#define AD7746_STATUS_RDYCAP		BIT(0)
-
 /* Capacitive Channel Setup Register Bit Designations (AD7746_REG_CAP_SETUP) */
 #define AD7746_CAPSETUP_CAPEN		BIT(7)
 #define AD7746_CAPSETUP_CIN2		BIT(6) /* AD7746 only */
diff --git a/drivers/staging/iio/cdc/ad7746.h b/drivers/staging/iio/cdc/ad7746.h
index ea8572d..2fbcee8 100644
--- a/drivers/staging/iio/cdc/ad7746.h
+++ b/drivers/staging/iio/cdc/ad7746.h
@@ -13,11 +13,6 @@
  * TODO: struct ad7746_platform_data needs to go into include/linux/iio
  */
 
-#define AD7466_EXCLVL_0		0 /* +-VDD/8 */
-#define AD7466_EXCLVL_1		1 /* +-VDD/4 */
-#define AD7466_EXCLVL_2		2 /* +-VDD * 3/8 */
-#define AD7466_EXCLVL_3		3 /* +-VDD/2 */
-
 struct ad7746_platform_data {
 	unsigned char exclvl;	/*Excitation Voltage Level */
 	bool exca_en;		/* enables EXCA pin as the excitation output */
-- 
2.7.4