[PATCH 2/2] staging: iio: cdc: ad7150: create macro for capacitance channels

Bárbara Fernandes
2019-05-18T22:42:00Z

Create macro for capacitance channels in order to remove the repeated
code and improve its readability.

Signed-off-by: Bárbara Fernandes <barbara.fernandes@usp.br>
Signed-off-by: Wilson Sales <spoonm@spoonm.org>
Co-developed-by: Wilson Sales <spoonm@spoonm.org>
---
drivers/staging/iio/cdc/ad7150.c | 29 ++++++++++++-----------------
1 file changed, 12 insertions(+), 17 deletions(-)

diff --git a/drivers/staging/iio/cdc/ad7150.c b/drivers/staging/iio/cdc/ad7150.c
index 072094227e1b..d8c43cabce25 100644
--- a/drivers/staging/iio/cdc/ad7150.c
+++ b/drivers/staging/iio/cdc/ad7150.c
@@ -468,24 +468,19 @@ static const struct iio_event_spec ad7150_events[] = {
},
};

+#define AD7150_CAPACITANCE_CHAN(_chan) { \
+ .type = IIO_CAPACITANCE, \
+ .indexed = 1, \
+ .channel = _chan, \
+ .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) | \
+ BIT(IIO_CHAN_INFO_AVERAGE_RAW), \
+ .event_spec = ad7150_events, \
+ .num_event_specs = ARRAY_SIZE(ad7150_events), \
+ }
+
static const struct iio_chan_spec ad7150_channels[] = {
- {
- .type = IIO_CAPACITANCE,
- .indexed = 1,
- .channel = 0,
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_AVERAGE_RAW),
- .event_spec = ad7150_events,
- .num_event_specs = ARRAY_SIZE(ad7150_events),
- }, {
- .type = IIO_CAPACITANCE,
- .indexed = 1,
- .channel = 1,
- .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |
- BIT(IIO_CHAN_INFO_AVERAGE_RAW),
- .event_spec = ad7150_events,
- .num_event_specs = ARRAY_SIZE(ad7150_events),
- },
+ AD7150_CAPACITANCE_CHAN(0),
+ AD7150_CAPACITANCE_CHAN(1)
};

/*
--
2.22.0.rc0.1.g337bb99195.dirty