Re: [PATCH v2 4/5] amba: Make the remove callback return void

[Krzysztof Kozlowski]

On Thu, Dec 03, 2020 at 02:01:41PM +0100, Uwe Kleine-König wrote:
> Hello,
> 
> [This is a resend because somehow my MUA failed to parse the To: list
> and dropped it without me noticing it. Sorry to those who got it twice
> now.]
> 
> On Tue, Nov 24, 2020 at 02:31:38PM +0100, Uwe Kleine-König wrote:
> > From: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> > 
> > All amba drivers return 0 in their remove callback. Together with the
> > driver core ignoring the return value anyhow, it doesn't make sense to
> > return a value here.
> > 
> > Change the remove prototype to return void, which makes it explicit that
> > returning an error value doesn't work as expected. This simplifies changing
> > the core remove callback to return void, too.
> > 
> > Reviewed-by: Ulf Hansson <ulf.hansson@xxxxxxxxxx>
> > Reviewed-by: Arnd Bergmann <arnd@xxxxxxxx>
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> > ---
> >  drivers/amba/bus.c                                 | 5 ++---
> >  drivers/char/hw_random/nomadik-rng.c               | 3 +--
> >  drivers/dma/pl330.c                                | 3 +--
> >  drivers/gpu/drm/pl111/pl111_drv.c                  | 4 +---
> >  drivers/hwtracing/coresight/coresight-catu.c       | 3 +--
> >  drivers/hwtracing/coresight/coresight-cpu-debug.c  | 4 +---
> >  drivers/hwtracing/coresight/coresight-cti-core.c   | 4 +---
> >  drivers/hwtracing/coresight/coresight-etb10.c      | 4 +---
> >  drivers/hwtracing/coresight/coresight-etm3x-core.c | 4 +---
> >  drivers/hwtracing/coresight/coresight-etm4x-core.c | 4 +---
> >  drivers/hwtracing/coresight/coresight-funnel.c     | 4 ++--
> >  drivers/hwtracing/coresight/coresight-replicator.c | 4 ++--
> >  drivers/hwtracing/coresight/coresight-stm.c        | 4 +---
> >  drivers/hwtracing/coresight/coresight-tmc-core.c   | 4 +---
> >  drivers/hwtracing/coresight/coresight-tpiu.c       | 4 +---
> >  drivers/i2c/busses/i2c-nomadik.c                   | 4 +---
> >  drivers/input/serio/ambakmi.c                      | 3 +--
> >  drivers/memory/pl172.c                             | 4 +---
> >  drivers/memory/pl353-smc.c                         | 4 +---

For the memory:
Acked-by: Krzysztof Kozlowski <krzk@xxxxxxxxxx>

Best regards,
Krzysztof