iio:adc:ad799x: Make chan_spec const in ad799x_chip_config struct

Signed-off-by: Peter Meerwald <pmeerw@pmeerw.net>
Acked-by: Lars-Peter Clausen <lars@metafoo.de>
Signed-off-by: Jonathan Cameron <jic23@kernel.org>

diff --git a/drivers/iio/adc/ad799x.c b/drivers/iio/adc/ad799x.c
index b8a811726d2f74052b08ba606f710892e368cf61..92401c958ea244ef971caf1ee2e128131855928c 100644 (file)
--- a/drivers/iio/adc/ad799x.c
+++ b/drivers/iio/adc/ad799x.c
@@ -107,7 +107,7 @@ enum {
  * @info:              pointer to iio_info struct
  */
 struct ad799x_chip_config {
-       struct iio_chan_spec            channel[9];
+       const struct iio_chan_spec      channel[9];
        u16                             default_config;
        const struct iio_info           *info;
 };