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SubjectRe: [PATCH 2/6] iio: dac: ad5380: Constify struct iio_chan_spec_ext_info
Date
On Tue, 2020-05-26 at 23:02 +0200, Rikard Falkeborn wrote:
> [External]
>
> 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
>

Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com>

> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
> ---
> drivers/iio/dac/ad5380.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> 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,
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