diff options
| author | Rikard Falkeborn <rikard.falkeborn@gmail.com> | 2020-05-26 23:02:21 +0200 |
|---|---|---|
| committer | Jonathan Cameron <Jonathan.Cameron@huawei.com> | 2020-09-03 19:40:47 +0100 |
| commit | 59713492b7866e031e0c66e25f4f034c96f1be5a (patch) | |
| tree | 135e5bceec4d6546ade3f35f7be0a63be0501e7d /drivers/iio/dac/ad5686.h | |
| parent | 8dd746d1e3cbac2986757e733baa38f6896dd7e0 (diff) | |
iio: dac: ad5686: Constify static struct iio_chan_spec
These are never modified and can be made const to allow the compiler to
put it in read-only memory.
Before:
text data bss dec hex filename
6642 12608 64 19314 4b72 drivers/iio/dac/ad5686.o
After:
text data bss dec hex filename
16946 2304 64 19314 4b72 drivers/iio/dac/ad5686.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/ad5686.h')
| -rw-r--r-- | drivers/iio/dac/ad5686.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/iio/dac/ad5686.h b/drivers/iio/dac/ad5686.h index 52009b5eef88..a15f2970577e 100644 --- a/drivers/iio/dac/ad5686.h +++ b/drivers/iio/dac/ad5686.h @@ -104,7 +104,7 @@ typedef int (*ad5686_read_func)(struct ad5686_state *st, u8 addr); struct ad5686_chip_info { u16 int_vref_mv; unsigned int num_channels; - struct iio_chan_spec *channels; + const struct iio_chan_spec *channels; enum ad5686_regmap_type regmap_type; }; |