[PATCH 00/51] video: fbdev: Convert to platform remove callback returning void

Uwe Kleine-König u.kleine-koenig at pengutronix.de
Tue May 30 07:02:39 PDT 2023


[Dropped a few recipents that resulted in bounces before]

Hello,

On Sun, Mar 19, 2023 at 07:04:54PM +0100, Helge Deller wrote:
> On 3/19/23 00:53, Uwe Kleine-König wrote:
> > this series adapts the platform drivers below drivers/video/fbdev to use the
> > .remove_new() callback. Compared to the traditional .remove() callback
> > .remove_new() returns no value. This is a good thing because the driver core
> > doesn't (and cannot) cope for errors during remove. The only effect of a
> > non-zero return value in .remove() is that the driver core emits a warning. The
> > device is removed anyhow and an early return from .remove() usually yields a
> > resource leak.
> > 
> > By changing the remove callback to return void driver authors cannot
> > reasonably assume any more that there is some kind of cleanup later.
> > 
> > The first patch simplifies the remove callback of one driver to obviously
> > always return zero. After that all drivers are converted trivially to
> > .remove_new().
> 
> Thanks for that patch series. It's a nice cleanup.
> I've applied it to the fbdev "for-next" git tree for now to get some compile testing.
> I hope that's ok for you.

I found patches #7 up to #51 in next, but the first 6 patches are
missing. I guess this wasn't' done on purpose?

Best regards
Uwe

-- 
Pengutronix e.K.                           | Uwe Kleine-König            |
Industrial Linux Solutions                 | https://www.pengutronix.de/ |
-------------- next part --------------
A non-text attachment was scrubbed...
Name: signature.asc
Type: application/pgp-signature
Size: 488 bytes
Desc: not available
URL: <http://lists.infradead.org/pipermail/linux-arm-kernel/attachments/20230530/d2972a7a/attachment-0001.sig>


More information about the linux-arm-kernel mailing list