Re: [PATCH v2 7/9] iio: adc: qcom-pm8xxx-xoadc: Make use of the helper function dev_err_probe()

[Linus Walleij <linus.walleij@xxxxxxxxxx>]

On Tue, Sep 28, 2021 at 3:37 AM Cai Huoqing <caihuoqing@xxxxxxxxx> wrote:

> When possible use dev_err_probe help to properly deal with the
> PROBE_DEFER error, the benefit is that DEFER issue will be logged
> in the devices_deferred debugfs file.
> Using dev_err_probe() can reduce code size, and the error value
> gets printed.
>
> Signed-off-by: Cai Huoqing <caihuoqing@xxxxxxxxx>
(...)
> -               return -ENXIO;
> +               return -ENODEV;

Why?

I think it's the right change, but should be in the changelog.

Yours,
Linus Walleij