staging:iio:adc:ad7606 add local define for chan_spec structures.

IIO_CHAN is being phased out and in this case things are so
simple it makes sense to have a local one parameter equivalent.

Signed-off-by: Jonathan Cameron <jic23@cam.ac.uk>
Acked-by: Michael Hennerich <michael.hennerich@analog.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

diff --git a/drivers/staging/iio/adc/ad7606_core.c b/drivers/staging/iio/adc/ad7606_core.c
index 17cdafbdc370666257faeb00fa00077e6896f6d8..7ea5232c7cea8999942bcfa60e5d34aae7db455c 100644 (file)
--- a/drivers/staging/iio/adc/ad7606_core.c
+++ b/drivers/staging/iio/adc/ad7606_core.c
@@ -233,69 +233,43 @@ static const struct attribute_group ad7606_attribute_group = {
        .is_visible = ad7606_attr_is_visible,
 };
 
+#define AD7606_CHANNEL(num)                            \
+       {                                               \
+               .type = IIO_VOLTAGE,                    \
+               .indexed = 1,                           \
+               .channel = num,                         \
+               .address = num,                         \
+               .scan_index = num,                      \
+               .scan_type = IIO_ST('s', 16, 16, 0),    \
+       }
+
 static struct iio_chan_spec ad7606_8_channels[] = {
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                0, 0, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                1, 1, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                2, 2, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 3, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                3, 3, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 4, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                4, 4, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 5, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                5, 5, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 6, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                6, 6, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 7, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                7, 7, IIO_ST('s', 16, 16, 0), 0),
+       AD7606_CHANNEL(0),
+       AD7606_CHANNEL(1),
+       AD7606_CHANNEL(2),
+       AD7606_CHANNEL(3),
+       AD7606_CHANNEL(4),
+       AD7606_CHANNEL(5),
+       AD7606_CHANNEL(6),
+       AD7606_CHANNEL(7),
        IIO_CHAN_SOFT_TIMESTAMP(8),
 };
 
 static struct iio_chan_spec ad7606_6_channels[] = {
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                0, 0, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                1, 1, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                2, 2, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 3, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                3, 3, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 4, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                4, 4, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 5, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                5, 5, IIO_ST('s', 16, 16, 0), 0),
+       AD7606_CHANNEL(0),
+       AD7606_CHANNEL(1),
+       AD7606_CHANNEL(2),
+       AD7606_CHANNEL(3),
+       AD7606_CHANNEL(4),
+       AD7606_CHANNEL(5),
        IIO_CHAN_SOFT_TIMESTAMP(6),
 };
 
 static struct iio_chan_spec ad7606_4_channels[] = {
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 0, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                0, 0, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 1, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                1, 1, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 2, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                2, 2, IIO_ST('s', 16, 16, 0), 0),
-       IIO_CHAN(IIO_VOLTAGE, 0, 1, 0, NULL, 3, 0,
-                (1 << IIO_CHAN_INFO_SCALE_SHARED),
-                3, 3, IIO_ST('s', 16, 16, 0), 0),
+       AD7606_CHANNEL(0),
+       AD7606_CHANNEL(1),
+       AD7606_CHANNEL(2),
+       AD7606_CHANNEL(3),
        IIO_CHAN_SOFT_TIMESTAMP(4),
 };