linux-kernel - Re: [PATCH] iio: adc: adi-axi-adc: Use kobj_to_dev() instead of container

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Message-ID: <CA+U=DsojNXFxT812=i-0ceRGUV3gJXhMMb-ungP=DO166jjZMA@mail.gmail.com>
Date:   Thu, 20 Aug 2020 12:09:42 +0300
From:   Alexandru Ardelean <ardeleanalex@...il.com>
To:     Tian Tao <tiantao6@...ilicon.com>
Cc:     Lars-Peter Clausen <lars@...afoo.de>,
        "Hennerich, Michael" <Michael.Hennerich@...log.com>,
        Jonathan Cameron <jic23@...nel.org>,
        Hartmut Knaack <knaack.h@....de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        linux-iio <linux-iio@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Alexandru Ardelean <alexandru.ardelean@...log.com>
Subject: Re: [PATCH] iio: adc: adi-axi-adc: Use kobj_to_dev() instead of container_of()

On Thu, Aug 20, 2020 at 6:04 AM Tian Tao <tiantao6@...ilicon.com> wrote:
>
> Use kobj_to_dev() instead of container_of()
>

Good point.

Acked-by: Alexandru Ardelean <alexandru.ardelean@...log.com>

> Signed-off-by: Tian Tao <tiantao6@...ilicon.com>
> ---
>  drivers/iio/adc/adi-axi-adc.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/iio/adc/adi-axi-adc.c b/drivers/iio/adc/adi-axi-adc.c
> index 86b6b65..9109da2 100644
> --- a/drivers/iio/adc/adi-axi-adc.c
> +++ b/drivers/iio/adc/adi-axi-adc.c
> @@ -276,7 +276,7 @@ static struct attribute *adi_axi_adc_attributes[] = {
>  static umode_t axi_adc_attr_is_visible(struct kobject *kobj,
>                                        struct attribute *attr, int n)
>  {
> -       struct device *dev = container_of(kobj, struct device, kobj);
> +       struct device *dev = kobj_to_dev(kobj);
>         struct iio_dev *indio_dev = dev_to_iio_dev(dev);
>         struct adi_axi_adc_state *st = iio_priv(indio_dev);
>         struct adi_axi_adc_conv *conv = &st->client->conv;
> --
> 2.7.4
>