Re: [PATCH 2/2] gpio: gpio-tegra186: remove platform_set_drvdata() + cleanup probe

[Bartosz Golaszewski]

On Sat, May 15, 2021 at 9:59 AM Alexandru Ardelean
<aardelean@xxxxxxxxxxx> wrote:
>
> The platform_set_drvdata() call is only useful if we need to retrieve back
> the private information.
> Since the driver doesn't do that, it's not useful to have it.
>
> If this is removed, we can also just do a direct return on
> devm_gpiochip_add_data(). We don't need to print that this call failed as
> there are other ways to log/see this during probe.
>
> Signed-off-by: Alexandru Ardelean <aardelean@xxxxxxxxxxx>
> ---
>  drivers/gpio/gpio-tegra186.c | 8 +-------
>  1 file changed, 1 insertion(+), 7 deletions(-)
>
> diff --git a/drivers/gpio/gpio-tegra186.c b/drivers/gpio/gpio-tegra186.c
> index 10d3597e9ac2..f54ae9d4254a 100644
> --- a/drivers/gpio/gpio-tegra186.c
> +++ b/drivers/gpio/gpio-tegra186.c
> @@ -741,13 +741,7 @@ static int tegra186_gpio_probe(struct platform_device *pdev)
>                 offset += port->pins;
>         }
>
> -       platform_set_drvdata(pdev, gpio);
> -
> -       err = devm_gpiochip_add_data(&pdev->dev, &gpio->gpio, gpio);
> -       if (err < 0)
> -               return err;
> -
> -       return 0;
> +       return devm_gpiochip_add_data(&pdev->dev, &gpio->gpio, gpio);
>  }
>
>  #define TEGRA186_MAIN_GPIO_PORT(_name, _bank, _port, _pins)    \
> --
> 2.31.1
>

Normally I'd wait for Thierry's Ack but this cleanup is pretty
straightforward so I applied both patches.

Bart