On 8.05.2023 22:52, 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/i2c/busses/i2c-qcom-geni.c | 5 ++---
> 1 file changed, 2 insertions(+), 3 deletions(-)
>
> diff --git a/drivers/i2c/busses/i2c-qcom-geni.c b/drivers/i2c/busses/i2c-qcom-geni.c
> index 83909b02a03e..b670a67c4fdd 100644
> --- a/drivers/i2c/busses/i2c-qcom-geni.c
> +++ b/drivers/i2c/busses/i2c-qcom-geni.c
> @@ -936,14 +936,13 @@ static int geni_i2c_probe(struct platform_device *pdev)
> return ret;
> }
>
> -static int geni_i2c_remove(struct platform_device *pdev)
> +static void geni_i2c_remove(struct platform_device *pdev)
> {
> struct geni_i2c_dev *gi2c = platform_get_drvdata(pdev);
>
> i2c_del_adapter(&gi2c->adap);
> release_gpi_dma(gi2c);
> pm_runtime_disable(gi2c->se.dev);
> - return 0;
> }
>
> static void geni_i2c_shutdown(struct platform_device *pdev)
> @@ -1041,7 +1040,7 @@ MODULE_DEVICE_TABLE(of, geni_i2c_dt_match);
>
> static struct platform_driver geni_i2c_driver = {
> .probe = geni_i2c_probe,
> - .remove = geni_i2c_remove,
> + .remove_new = geni_i2c_remove,
> .shutdown = geni_i2c_shutdown,
> .driver = {
> .name = "geni_i2c",
