Re: 回复: [PATCH v2] media: staging: media: starfive: camss: Convert to platform remove callback returning void

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Hello,

On Fri, Apr 12, 2024 at 07:00:22AM +0000, Changhuang Liang wrote:
> > media: staging: media: starfive: camss: Convert to platform
> > remove callback returning void
> > 
> > The .remove() callback for a platform driver returns an int which makes many
> > driver authors wrongly assume it's possible to do error handling by returning
> > an error code. However the value returned is ignored (apart from emitting a
> > warning) and this typically results in resource leaks.
> > 
> > To improve here there is a quest to make the remove callback return void. In
> > the first step of this quest all drivers are converted to .remove_new(), which
> > already returns void. Eventually after all drivers are converted, .remove_new()
> > will be renamed to .remove().
> > 
> > Trivially convert this driver from always returning zero in the remove callback
> > to the void returning variant.
> > 
> > Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>
> 
> Reviewed-by: Changhuang Liang <changhuang.liang@xxxxxxxxxxxxxxxx>
> 
> But it seems that v1 is already merge.

Hmm, it's not in next though. IMHO it would be a good idea to add the
tree that has my patch staged to next.

Best regards
Uwe

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

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