[PATCH 34/42] crypto: rockchip/rk3288 - Convert to platform remove callback returning void

Heiko Stübner heiko at sntech.de
Fri Oct 20 01:13:35 PDT 2023


Am Freitag, 20. Oktober 2023, 09:55:56 CEST schrieb Uwe Kleine-König:
> 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 at pengutronix.de>

Reviewed-by: Heiko Stuebner <heiko at sntech.de>





More information about the Linux-rockchip mailing list