Re: [PATCH v2 01/13] soc: imx: gpcv2: move to more ideomatic error handling in probe

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On Thu, Nov 5, 2020 at 11:44 AM Lucas Stach <l.stach@xxxxxxxxxxxxxx> wrote:
>
> Switch to "goto out..." error handling in domain driver probe to
> avoid repeating all the error paths.
>
> Signed-off-by: Lucas Stach <l.stach@xxxxxxxxxxxxxx>
> Reviewed-by: Marek Vasut <marex@xxxxxxx>

I can confirm the USB is functional now without having to turn it on
in the bootloader on the imx8mm-beacon-kit.

For the series:

Tested-by: Adam Ford <aford173@xxxxxxxxx>

> ---
>  drivers/soc/imx/gpcv2.c | 13 +++++++++----
>  1 file changed, 9 insertions(+), 4 deletions(-)
>
> diff --git a/drivers/soc/imx/gpcv2.c b/drivers/soc/imx/gpcv2.c
> index db7e7fc321b1..512e6f4acafd 100644
> --- a/drivers/soc/imx/gpcv2.c
> +++ b/drivers/soc/imx/gpcv2.c
> @@ -502,18 +502,23 @@ static int imx_pgc_domain_probe(struct platform_device *pdev)
>         ret = pm_genpd_init(&domain->genpd, NULL, true);
>         if (ret) {
>                 dev_err(domain->dev, "Failed to init power domain\n");
> -               imx_pgc_put_clocks(domain);
> -               return ret;
> +               goto out_put_clocks;
>         }
>
>         ret = of_genpd_add_provider_simple(domain->dev->of_node,
>                                            &domain->genpd);
>         if (ret) {
>                 dev_err(domain->dev, "Failed to add genpd provider\n");
> -               pm_genpd_remove(&domain->genpd);
> -               imx_pgc_put_clocks(domain);
> +               goto out_genpd_remove;
>         }
>
> +       return 0;
> +
> +out_genpd_remove:
> +       pm_genpd_remove(&domain->genpd);
> +out_put_clocks:
> +       imx_pgc_put_clocks(domain);
> +
>         return ret;
>  }
>
> --
> 2.20.1
>



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