Re: [PATCH] mmc: pwrseq_simple: include deferred probe reasons

[Ulf Hansson]

On Wed, 28 Dec 2022 at 15:24, Tom Fitzhenry <tom@xxxxxxxxxxxxxxxxxxx> wrote:
>
> This adds a reason to /sys/kernel/debug/devices_deferred, which makes
> it easier to debug deferred probes such as [0].
>
> 0. https://lore.kernel.org/all/20221228140708.26431-1-tom@xxxxxxxxxxxxxxxxxxx/
>
> Signed-off-by: Tom Fitzhenry <tom@xxxxxxxxxxxxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
>  drivers/mmc/core/pwrseq_simple.c | 4 ++--
>  1 file changed, 2 insertions(+), 2 deletions(-)
>
> diff --git a/drivers/mmc/core/pwrseq_simple.c b/drivers/mmc/core/pwrseq_simple.c
> index 988467fbb621..3bac1e71411b 100644
> --- a/drivers/mmc/core/pwrseq_simple.c
> +++ b/drivers/mmc/core/pwrseq_simple.c
> @@ -119,14 +119,14 @@ static int mmc_pwrseq_simple_probe(struct platform_device *pdev)
>
>         pwrseq->ext_clk = devm_clk_get(dev, "ext_clock");
>         if (IS_ERR(pwrseq->ext_clk) && PTR_ERR(pwrseq->ext_clk) != -ENOENT)
> -               return PTR_ERR(pwrseq->ext_clk);
> +               return dev_err_probe(dev, PTR_ERR(pwrseq->ext_clk), "external clock not ready\n");
>
>         pwrseq->reset_gpios = devm_gpiod_get_array(dev, "reset",
>                                                         GPIOD_OUT_HIGH);
>         if (IS_ERR(pwrseq->reset_gpios) &&
>             PTR_ERR(pwrseq->reset_gpios) != -ENOENT &&
>             PTR_ERR(pwrseq->reset_gpios) != -ENOSYS) {
> -               return PTR_ERR(pwrseq->reset_gpios);
> +               return dev_err_probe(dev, PTR_ERR(pwrseq->reset_gpios), "reset GPIOs not ready\n");
>         }
>
>         device_property_read_u32(dev, "post-power-on-delay-ms",
>
> base-commit: c76083fac3bae1a87ae3d005b5cb1cbc761e31d5
> --
> 2.38.1
>