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SubjectRe: [PATCH 4/6] iio: dac: ad5686: Constify static struct iio_chan_spec
On Tue, 18 Aug 2020 21:30:17 +0200
Rikard Falkeborn <rikard.falkeborn@gmail.com> wrote:

> On Sun, May 31, 2020 at 02:47:15PM +0100, Jonathan Cameron wrote:
> > On Wed, 27 May 2020 04:50:46 +0000
> > "Ardelean, Alexandru" <alexandru.Ardelean@analog.com> wrote:
> >
> > > On Tue, 2020-05-26 at 23:02 +0200, Rikard Falkeborn wrote:
> > > > [External]
> > > >
> > > > 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
> > > >
> > >
> > > Acked-by: Alexandru Ardelean <alexandru.ardelean@analog.com>
> > >
> > Applied.
> >
> > thanks,
>
> Was this one really applied? I can't see it anywhere? The rest of the
> patches in the series are in Linus' tree.
>
No idea what happened here. Now applied to the togreg branch of iio.git
and pushed out as testing. Sorry about that!

Jonathan

> Rikard
>
> >
> > > > Signed-off-by: Rikard Falkeborn <rikard.falkeborn@gmail.com>
> > > > ---
> > > > drivers/iio/dac/ad5686.c | 8 ++++----
> > > > drivers/iio/dac/ad5686.h | 2 +-
> > > > 2 files changed, 5 insertions(+), 5 deletions(-)
> > > >
> > > > diff --git a/drivers/iio/dac/ad5686.c b/drivers/iio/dac/ad5686.c
> > > > index 8dd67da0a7da..6de48f618c95 100644
> > > > --- a/drivers/iio/dac/ad5686.c
> > > > +++ b/drivers/iio/dac/ad5686.c
> > > > @@ -206,12 +206,12 @@ static const struct iio_chan_spec_ext_info
> > > > ad5686_ext_info[] = {
> > > > }
> > > >
> > > > #define DECLARE_AD5693_CHANNELS(name, bits, _shift) \
> > > > -static struct iio_chan_spec name[] = { \
> > > > +static const struct iio_chan_spec name[] = { \
> > > > AD5868_CHANNEL(0, 0, bits, _shift), \
> > > > }
> > > >
> > > > #define DECLARE_AD5686_CHANNELS(name, bits, _shift) \
> > > > -static struct iio_chan_spec name[] = { \
> > > > +static const struct iio_chan_spec name[] = { \
> > > > AD5868_CHANNEL(0, 1, bits, _shift), \
> > > > AD5868_CHANNEL(1, 2, bits, _shift), \
> > > > AD5868_CHANNEL(2, 4, bits, _shift), \
> > > > @@ -219,7 +219,7 @@ static struct iio_chan_spec name[] = {
> > > > \
> > > > }
> > > >
> > > > #define DECLARE_AD5676_CHANNELS(name, bits, _shift) \
> > > > -static struct iio_chan_spec name[] = { \
> > > > +static const struct iio_chan_spec name[] = { \
> > > > AD5868_CHANNEL(0, 0, bits, _shift), \
> > > > AD5868_CHANNEL(1, 1, bits, _shift), \
> > > > AD5868_CHANNEL(2, 2, bits, _shift), \
> > > > @@ -231,7 +231,7 @@ static struct iio_chan_spec name[] = {
> > > > \
> > > > }
> > > >
> > > > #define DECLARE_AD5679_CHANNELS(name, bits, _shift) \
> > > > -static struct iio_chan_spec name[] = { \
> > > > +static const struct iio_chan_spec name[] = { \
> > > > AD5868_CHANNEL(0, 0, bits, _shift), \
> > > > AD5868_CHANNEL(1, 1, bits, _shift), \
> > > > AD5868_CHANNEL(2, 2, bits, _shift), \
> > > > 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;
> > > > };
> > > >
> >

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