Messages in this thread | | | Date | Sun, 31 May 2020 14:07:56 +0100 | From | Jonathan Cameron <> | Subject | Re: [PATCH 1/6] iio: adc: max11100: Constify struct iio_chan_spec |
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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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