[PATCH v2 7/9] iio: adc: qcom-pm8xxx-xoadc: Make use of the helper function dev_err_probe()
Linus Walleij
linus.walleij at linaro.org
Tue Sep 28 06:50:36 PDT 2021
On Tue, Sep 28, 2021 at 3:37 AM Cai Huoqing <caihuoqing at baidu.com> 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 at baidu.com>
(...)
> - return -ENXIO;
> + return -ENODEV;
Why?
I think it's the right change, but should be in the changelog.
Yours,
Linus Walleij
More information about the Linux-rockchip
mailing list