Re: [PATCH 4/6] iio: adc: ti-ads1015: Deduplicate channel macros

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On Fri, Mar 11, 2022 at 1:55 AM Marek Vasut <marex@xxxxxxx> wrote:
> On 3/10/22 15:25, Andy Shevchenko wrote:
> > On Thu, Mar 10, 2022 at 01:34:00AM +0100, Marek Vasut wrote:

...

> >> Cc: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>
> >> Cc: Andy Shevchenko <andy.shevchenko@xxxxxxxxx>
> >> Cc: Daniel Baluta <daniel.baluta@xxxxxxx>
> >> Cc: Jonathan Cameron <Jonathan.Cameron@xxxxxxxxxx>
> >
> > You may consider using --cc parameter in `git send-email` to avoid this noise
> > in the commit messages.
>
> This is deliberate so I can keep track of who to CC on which patch.

You may add the Link tag to lore (which `b4` tool can do
automatically), so you can always access the email from the archives
and track this down. No need to have this in each of the commit
messages.

...

> >> -            .realbits = 12,                                 \
> >> +            .realbits = (_realbits),                        \
> >>              .storagebits = 16,                              \
> >
> > This seems inconsistent a bit. What if the next chip wants to have more than
> > 16 bits in realbits?
>
> When such a chip exists, this can be parametrized as well.

Yes, My point is that it's error prone.

...

> > I see two options:
> > 1) add static assert to make sure realbits <= storagebits;
>
> Does static_assert work in array of structures (I don't think it does) ?

You can check, but IIRC some of the macros have it. Don't remember the
details, though.

> > 2) make it also configurable.
>
> That would be unnecessary duplication, this patch is trying to
> DEduplicate the driver code, not REduplicate it differently.

-- 
With Best Regards,
Andy Shevchenko



[Index of Archives]     [Linux USB Devel]     [Video for Linux]     [Linux Audio Users]     [Yosemite News]     [Linux Input]     [Linux Kernel]     [Linux SCSI]     [X.org]

  Powered by Linux