On 2023-07-12 16:12:35 +0800, Yangtao Li 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. > > Cc: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx> > Signed-off-by: Yangtao Li <frank.li@xxxxxxxx> Reviewed-by: Niklas Söderlund <niklas.soderlund@xxxxxxxxxxxx> > --- > drivers/thermal/rcar_gen3_thermal.c | 6 ++---- > 1 file changed, 2 insertions(+), 4 deletions(-) > > diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c > index 9029d01e029b..1405163caa34 100644 > --- a/drivers/thermal/rcar_gen3_thermal.c > +++ b/drivers/thermal/rcar_gen3_thermal.c > @@ -432,14 +432,12 @@ static const struct of_device_id rcar_gen3_thermal_dt_ids[] = { > }; > MODULE_DEVICE_TABLE(of, rcar_gen3_thermal_dt_ids); > > -static int rcar_gen3_thermal_remove(struct platform_device *pdev) > +static void rcar_gen3_thermal_remove(struct platform_device *pdev) > { > struct device *dev = &pdev->dev; > > pm_runtime_put(dev); > pm_runtime_disable(dev); > - > - return 0; > } > > static void rcar_gen3_hwmon_action(void *data) > @@ -594,7 +592,7 @@ static struct platform_driver rcar_gen3_thermal_driver = { > .of_match_table = rcar_gen3_thermal_dt_ids, > }, > .probe = rcar_gen3_thermal_probe, > - .remove = rcar_gen3_thermal_remove, > + .remove_new = rcar_gen3_thermal_remove, > }; > module_platform_driver(rcar_gen3_thermal_driver); > > -- > 2.39.0 > -- Kind Regards, Niklas Söderlund