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authorRikard Falkeborn <rikard.falkeborn@gmail.com>2020-05-26 23:02:20 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-06-14 11:49:36 +0100
commit6110cdce939c9396032027ff71ce804fa44918aa (patch)
tree9bc423f983320e78a3d240eadd20c3a30cb6793a
parent948e6dd16d53726687ac4859791bd964c06512fc (diff)
iio: dac: ad5592r-base: Constify struct iio_chan_spec_ext_info
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> Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com> Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>
-rw-r--r--drivers/iio/dac/ad5592r-base.c2
1 files changed, 1 insertions, 1 deletions
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,