aboutsummaryrefslogtreecommitdiffstats
path: root/drivers/iio/dac
diff options
context:
space:
mode:
authorRikard Falkeborn <rikard.falkeborn@gmail.com>2020-05-26 23:02:19 +0200
committerJonathan Cameron <Jonathan.Cameron@huawei.com>2020-06-14 11:49:35 +0100
commit948e6dd16d53726687ac4859791bd964c06512fc (patch)
tree6b6a061d8537ab68bad00920db64afd865078c8c /drivers/iio/dac
parentiio: adc: max11100: Constify struct iio_chan_spec (diff)
downloadlinux-dev-948e6dd16d53726687ac4859791bd964c06512fc.tar.xz
linux-dev-948e6dd16d53726687ac4859791bd964c06512fc.zip
iio: dac: ad5380: Constify struct iio_chan_spec_ext_info
ad5380_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 12060 3280 192 15532 3cac drivers/iio/dac/ad5380.o After: text data bss dec hex filename 12252 3088 192 15532 3cac drivers/iio/dac/ad5380.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>
Diffstat (limited to 'drivers/iio/dac')
-rw-r--r--drivers/iio/dac/ad5380.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5380.c b/drivers/iio/dac/ad5380.c
index b37e5675f716..04c74cc1a4ec 100644
--- a/drivers/iio/dac/ad5380.c
+++ b/drivers/iio/dac/ad5380.c
@@ -240,7 +240,7 @@ static const struct iio_info ad5380_info = {
.write_raw = ad5380_write_raw,
};
-static struct iio_chan_spec_ext_info ad5380_ext_info[] = {
+static const struct iio_chan_spec_ext_info ad5380_ext_info[] = {
{
.name = "powerdown",
.read = ad5380_read_dac_powerdown,