[PATCH 06/53] drm/atmel-hlcdc: Convert to platform remove callback returning void

Sam Ravnborg sam at ravnborg.org
Sun May 7 09:44:05 PDT 2023


On Sun, May 07, 2023 at 06:25:29PM +0200, Uwe Kleine-König wrote:
> 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 (mostly) ignored
> 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.
> 
> 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>
Acked-by: Sam Ravnborg <sam at ravnborg.org>



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