On 26.03.2023 16:31, 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@xxxxxxxxxxxxxx>
> ---
Reviewed-by: Konrad Dybcio <konrad.dybcio@xxxxxxxxxx>
Konrad
> drivers/media/platform/qcom/venus/vdec.c | 6 ++----
> 1 file changed, 2 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/media/platform/qcom/venus/vdec.c b/drivers/media/platform/qcom/venus/vdec.c
> index 4ceaba37e2e5..d47c22015770 100644
> --- a/drivers/media/platform/qcom/venus/vdec.c
> +++ b/drivers/media/platform/qcom/venus/vdec.c
> @@ -1774,7 +1774,7 @@ static int vdec_probe(struct platform_device *pdev)
> return ret;
> }
>
> -static int vdec_remove(struct platform_device *pdev)
> +static void vdec_remove(struct platform_device *pdev)
> {
> struct venus_core *core = dev_get_drvdata(pdev->dev.parent);
>
> @@ -1783,8 +1783,6 @@ static int vdec_remove(struct platform_device *pdev)
>
> if (core->pm_ops->vdec_put)
> core->pm_ops->vdec_put(core->dev_dec);
> -
> - return 0;
> }
>
> static __maybe_unused int vdec_runtime_suspend(struct device *dev)
> @@ -1825,7 +1823,7 @@ MODULE_DEVICE_TABLE(of, vdec_dt_match);
>
> static struct platform_driver qcom_venus_dec_driver = {
> .probe = vdec_probe,
> - .remove = vdec_remove,
> + .remove_new = vdec_remove,
> .driver = {
> .name = "qcom-venus-decoder",
> .of_match_table = vdec_dt_match,
