Re: [PATCH v2 2/5] pinctrl: at91: Don't mix non-devm calls with devm ones

[Claudiu.Beznea]

On 13.02.2023 17:45, Andy Shevchenko wrote:
> EXTERNAL EMAIL: Do not click links or open attachments unless you know the content is safe
> 
> Replace devm_clk_get() by devm_clk_get_enabled() and drop
> unneeded code pieces. This will make sure we keep the ordering
> of the resource allocation correct.
> 
> Signed-off-by: Andy Shevchenko <andriy.shevchenko@xxxxxxxxxxxxxxx>

Reviewed-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>
Tested-by: Claudiu Beznea <claudiu.beznea@xxxxxxxxxxxxx>

> ---
>  drivers/pinctrl/pinctrl-at91.c | 12 ++----------
>  1 file changed, 2 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/pinctrl/pinctrl-at91.c b/drivers/pinctrl/pinctrl-at91.c
> index 5c01765c7a2a..6d9015ed8a3b 100644
> --- a/drivers/pinctrl/pinctrl-at91.c
> +++ b/drivers/pinctrl/pinctrl-at91.c
> @@ -1849,19 +1849,13 @@ static int at91_gpio_probe(struct platform_device *pdev)
>         at91_chip->pioc_virq = irq;
>         at91_chip->pioc_idx = alias_idx;
> 
> -       at91_chip->clock = devm_clk_get(&pdev->dev, NULL);
> +       at91_chip->clock = devm_clk_get_enabled(&pdev->dev, NULL);
>         if (IS_ERR(at91_chip->clock)) {
>                 dev_err(&pdev->dev, "failed to get clock, ignoring.\n");
>                 ret = PTR_ERR(at91_chip->clock);
>                 goto err;
>         }
> 
> -       ret = clk_prepare_enable(at91_chip->clock);
> -       if (ret) {
> -               dev_err(&pdev->dev, "failed to prepare and enable clock, ignoring.\n");
> -               goto clk_enable_err;
> -       }
> -
>         at91_chip->chip = at91_gpio_template;
>         at91_chip->id = alias_idx;
> 
> @@ -1882,7 +1876,7 @@ static int at91_gpio_probe(struct platform_device *pdev)
>         names = devm_kasprintf_strarray(dev, "pio", chip->ngpio);
>         if (!names) {
>                 ret = -ENOMEM;
> -               goto clk_enable_err;
> +               goto err;
>         }
> 
>         for (i = 0; i < chip->ngpio; i++)
> @@ -1915,8 +1909,6 @@ static int at91_gpio_probe(struct platform_device *pdev)
>         return 0;
> 
>  gpiochip_add_err:
> -clk_enable_err:
> -       clk_disable_unprepare(at91_chip->clock);
>  err:
>         dev_err(&pdev->dev, "Failure %i for GPIO %i\n", ret, alias_idx);
> 
> --
> 2.39.1
>