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Subject[PATCH 3/6] iio: dac: ad5592r-base: Constify struct iio_chan_spec_ext_info
Date
ad5592r_ext_info is not modified and can be made const to allow the
compiler to put it in read-only memory.

Before:
text data bss dec hex filename
13293 2088 256 15637 3d15 drivers/iio/dac/ad5592r-base.o

After:
text data bss dec hex filename
13421 1960 256 15637 3d15 drivers/iio/dac/ad5592r-base.o

Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
---
drivers/iio/dac/ad5592r-base.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/iio/dac/ad5592r-base.c b/drivers/iio/dac/ad5592r-base.c
index 410e90e5f75f..7402f67a551d 100644
--- a/drivers/iio/dac/ad5592r-base.c
+++ b/drivers/iio/dac/ad5592r-base.c
@@ -484,7 +484,7 @@ static ssize_t ad5592r_show_scale_available(struct iio_dev *iio_dev,
st->scale_avail[1][0], st->scale_avail[1][1]);
}

-static struct iio_chan_spec_ext_info ad5592r_ext_info[] = {
+static const struct iio_chan_spec_ext_info ad5592r_ext_info[] = {
{
.name = "scale_available",
.read = ad5592r_show_scale_available,
--
2.26.2
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