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SubjectRe: [PATCH 1/6] iio: adc: max11100: Constify struct iio_chan_spec
On Tue, 26 May 2020 23:02:18 +0200
Rikard Falkeborn <rikard.falkeborn@gmail.com> wrote:

> max11100_channels is not modified and can therefore be made const to
> allow the compiler to put it in read-only memory.
>
> Before:
> text data bss dec hex filename
> 3776 1168 0 4944 1350 drivers/iio/adc/max11100.o
>
> After:
> text data bss dec hex filename
> 3968 976 0 4944 1350 drivers/iio/adc/max11100.o
>
> Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.

Thanks,

Jonathan

> ---
> drivers/iio/adc/max11100.c | 2 +-
> 1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/max11100.c b/drivers/iio/adc/max11100.c
> index 3440539cfdba..b121ca78f851 100644
> --- a/drivers/iio/adc/max11100.c
> +++ b/drivers/iio/adc/max11100.c
> @@ -37,7 +37,7 @@ struct max11100_state {
> u8 buffer[3] ____cacheline_aligned;
> };
>
> -static struct iio_chan_spec max11100_channels[] = {
> +static const struct iio_chan_spec max11100_channels[] = {
> { /* [0] */
> .type = IIO_VOLTAGE,
> .info_mask_separate = BIT(IIO_CHAN_INFO_RAW) |

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