From: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Remove unused sign member from chip specific information structure
Fix typos
Signed-off-by: Michael Hennerich <michael.hennerich@xxxxxxxxxx>
Acked-by: Jonathan Cameron <jic23@xxxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/staging/iio/dac/ad5446.c | 10 ----------
drivers/staging/iio/dac/ad5446.h | 6 ++----
2 files changed, 2 insertions(+), 14 deletions(-)
diff --git a/drivers/staging/iio/dac/ad5446.c b/drivers/staging/iio/dac/ad5446.c
index 4d65d27..e3387cd 100644
--- a/drivers/staging/iio/dac/ad5446.c
+++ b/drivers/staging/iio/dac/ad5446.c
@@ -118,35 +118,30 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
.bits = 12,
.storagebits = 16,
.left_shift = 2,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.store_sample = ad5446_store_sample,
},
[ID_AD5446] = {
.bits = 14,
.storagebits = 16,
.left_shift = 0,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.store_sample = ad5446_store_sample,
},
[ID_AD5542A] = {
.bits = 16,
.storagebits = 16,
.left_shift = 0,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.store_sample = ad5542_store_sample,
},
[ID_AD5512A] = {
.bits = 12,
.storagebits = 16,
.left_shift = 4,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.store_sample = ad5542_store_sample,
},
[ID_AD5620_2500] = {
.bits = 12,
.storagebits = 16,
.left_shift = 2,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.int_vref_mv = 2500,
.store_sample = ad5620_store_sample,
},
@@ -154,7 +149,6 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
.bits = 12,
.storagebits = 16,
.left_shift = 2,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.int_vref_mv = 1250,
.store_sample = ad5620_store_sample,
},
@@ -162,7 +156,6 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
.bits = 14,
.storagebits = 16,
.left_shift = 0,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.int_vref_mv = 2500,
.store_sample = ad5620_store_sample,
},
@@ -170,7 +163,6 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
.bits = 14,
.storagebits = 16,
.left_shift = 0,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.int_vref_mv = 1250,
.store_sample = ad5620_store_sample,
},
@@ -178,7 +170,6 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
.bits = 16,
.storagebits = 24,
.left_shift = 0,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.int_vref_mv = 2500,
.store_sample = ad5660_store_sample,
},
@@ -186,7 +177,6 @@ static const struct ad5446_chip_info ad5446_chip_info_tbl[] = {
.bits = 16,
.storagebits = 24,
.left_shift = 0,
- .sign = 'u', /* IIO_SCAN_EL_TYPE_UNSIGNED */
.int_vref_mv = 1250,
.store_sample = ad5660_store_sample,
},
diff --git a/drivers/staging/iio/dac/ad5446.h b/drivers/staging/iio/dac/ad5446.h
index ca795a9..902542e 100644
--- a/drivers/staging/iio/dac/ad5446.h
+++ b/drivers/staging/iio/dac/ad5446.h
@@ -56,20 +56,18 @@ struct ad5446_state {
};
/**
- * struct ad5446_chip_info - chip specifc information
+ * struct ad5446_chip_info - chip specific information
* @bits: accuracy of the DAC in bits
* @storagebits: number of bits written to the DAC
* @left_shift: number of bits the datum must be shifted
- * @sign: data representation [s]igned or [u]nsigned
* @int_vref_mv: AD5620/40/60: the internal reference voltage
- * @store_sample: chip specifc helper function to store the datum
+ * @store_sample: chip specific helper function to store the datum
*/
struct ad5446_chip_info {
u8 bits;
u8 storagebits;
u8 left_shift;
- char sign;
u16 int_vref_mv;
void (*store_sample) (struct ad5446_state *st, unsigned val);
};
--
1.7.3.2
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