Re: [PATCH 2/6] iio: dac: ad5380: Constify struct iio_chan_spec_ext_info

[Ardelean, Alexandru]

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@xxxxxxxxxx>

> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@xxxxxxxxx>
> ---
>  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,