[PATCH] ASoC: SOF: Convert to platform remove callback returning void

[AngeloGioacchino Del Regno]

Il 09/10/23 17:59, Uwe Kleine-König ha scritto:
> 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().
> 
> The SOF platform drivers all use either sof_of_remove() or
> sof_acpi_remove() which both return zero unconditionally. Change these
> functions to return void and the drivers to use .remove_new(). There is
> no semantical change.
> 
> Signed-off-by: Uwe Kleine-König <u.kleine-koenig at pengutronix.de>

Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno at collabora.com>