Re: [RFC PATCH] mmc: sunxi: drop superfluous error message

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On 8 October 2017 at 16:50, Wolfram Sang
<wsa+renesas@xxxxxxxxxxxxxxxxxxxx> wrote:
> This error message can go because a) currently nothing else than
> EPROBE_DEFER is returned and b) if this is going to change a much more
> detailed error message should come from mmc_regulator_get_supply()
> anyhow.
>
> Signed-off-by: Wolfram Sang <wsa+renesas@xxxxxxxxxxxxxxxxxxxx>

Thanks, applied for next!

Kind regards
Uffe

> ---
>
> While I think this patch is correct as is (because of this discussion [1]), I
> still wonder about the intention of the now removed message. Because a not
> supplied vmmc is not determined by the return value of *_get_supply(), but by a
> check if mmc->supply.vmmc is populated afterwards. So, if this was the original
> intention such a check would need to be implemented on top of this patch.
>
> [1] https://patchwork.kernel.org/patch/9965823/
>
>  drivers/mmc/host/sunxi-mmc.c | 5 +----
>  1 file changed, 1 insertion(+), 4 deletions(-)
>
> diff --git a/drivers/mmc/host/sunxi-mmc.c b/drivers/mmc/host/sunxi-mmc.c
> index 53c970fe087397..cc98355dbdb9cc 100644
> --- a/drivers/mmc/host/sunxi-mmc.c
> +++ b/drivers/mmc/host/sunxi-mmc.c
> @@ -1175,11 +1175,8 @@ static int sunxi_mmc_resource_request(struct sunxi_mmc_host *host,
>                 return -EINVAL;
>
>         ret = mmc_regulator_get_supply(host->mmc);
> -       if (ret) {
> -               if (ret != -EPROBE_DEFER)
> -                       dev_err(&pdev->dev, "Could not get vmmc supply\n");
> +       if (ret)
>                 return ret;
> -       }
>
>         host->reg_base = devm_ioremap_resource(&pdev->dev,
>                               platform_get_resource(pdev, IORESOURCE_MEM, 0));
> --
> 2.11.0
>
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