[PATCH 6/6] i2c: Make remove callback return void

[Uwe Kleine-König]

[Dropped most people from Cc, keeping only lists]

On Wed, Jun 29, 2022 at 04:11:26PM +0300, Andrey Ryabinin wrote:
> On 6/28/22 17:03, Uwe Kleine-König wrote:
> > From: Uwe Kleine-König <uwe at kleine-koenig.org>
> >
> > The value returned by an i2c driver's remove function is mostly ignored.
> > (Only an error message is printed if the value is non-zero that the
> > error is ignored.)
> >
> > So change the prototype of the remove function to return no value. This
> > way driver authors are not tempted to assume that passing an error to
> > the upper layer is a good idea. All drivers are adapted accordingly.
> > There is no intended change of behaviour, all callbacks were prepared to
> > return 0 before.
> >
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>
> > ---
>                                     | 2 +-
> >  lib/Kconfig.kasan                                         | 1 +
> 
> > diff --git a/lib/Kconfig.kasan b/lib/Kconfig.kasan
> > index f0973da583e0..366e61639cb2 100644
> > --- a/lib/Kconfig.kasan
> > +++ b/lib/Kconfig.kasan
> > @@ -149,6 +149,7 @@ config KASAN_STACK
> >       depends on KASAN_GENERIC || KASAN_SW_TAGS
> >       depends on !ARCH_DISABLE_KASAN_INLINE
> >       default y if CC_IS_GCC
> > +     depends on !ARM
> >       help
> >         Disables stack instrumentation and thus KASAN's ability to detect
> >         out-of-bounds bugs in stack variables.
> 
> 
> What is this doing here?

Huh, that is wrong. I needed that for build testing, but it shouldn't
have been added to the patch. I'm dropping that for the final
submission.

Thanks for spotting.

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |
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