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SubjectRe: [PATCH] iio: Convert to using %pOFn instead of device_node.name
On Mon, 27 Aug 2018 20:52:23 -0500
Rob Herring <robh@kernel.org> wrote:

> In preparation to remove the node name pointer from struct device_node,
> convert printf users to use the %pOFn format specifier.
>
> Cc: Jonathan Cameron <jic23@kernel.org>
> Cc: Hartmut Knaack <knaack.h@gmx.de>
> Cc: Lars-Peter Clausen <lars@metafoo.de>
> Cc: linux-iio@vger.kernel.org
> Signed-off-by: Rob Herring <robh@kernel.org>

Applied to the togreg branch of iio.git and pushed out as testing for
the autobuilders to play with it.

Thanks,

Jonathan

> ---
> drivers/iio/adc/qcom-pm8xxx-xoadc.c | 4 ++--
> drivers/iio/adc/rcar-gyroadc.c | 12 ++++++------
> drivers/iio/frequency/adf4350.c | 2 +-
> 3 files changed, 9 insertions(+), 9 deletions(-)
>
> diff --git a/drivers/iio/adc/qcom-pm8xxx-xoadc.c b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
> index b093ecddf1a8..c30c002f1fef 100644
> --- a/drivers/iio/adc/qcom-pm8xxx-xoadc.c
> +++ b/drivers/iio/adc/qcom-pm8xxx-xoadc.c
> @@ -708,8 +708,8 @@ static int pm8xxx_of_xlate(struct iio_dev *indio_dev,
> * mux.
> */
> if (iiospec->args_count != 2) {
> - dev_err(&indio_dev->dev, "wrong number of arguments for %s need 2 got %d\n",
> - iiospec->np->name,
> + dev_err(&indio_dev->dev, "wrong number of arguments for %pOFn need 2 got %d\n",
> + iiospec->np,
> iiospec->args_count);
> return -EINVAL;
> }
> diff --git a/drivers/iio/adc/rcar-gyroadc.c b/drivers/iio/adc/rcar-gyroadc.c
> index dcb50172186f..4e982b51bcda 100644
> --- a/drivers/iio/adc/rcar-gyroadc.c
> +++ b/drivers/iio/adc/rcar-gyroadc.c
> @@ -343,8 +343,8 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
> for_each_child_of_node(np, child) {
> of_id = of_match_node(rcar_gyroadc_child_match, child);
> if (!of_id) {
> - dev_err(dev, "Ignoring unsupported ADC \"%s\".",
> - child->name);
> + dev_err(dev, "Ignoring unsupported ADC \"%pOFn\".",
> + child);
> continue;
> }
>
> @@ -381,16 +381,16 @@ static int rcar_gyroadc_parse_subdevs(struct iio_dev *indio_dev)
> ret = of_property_read_u32(child, "reg", &reg);
> if (ret) {
> dev_err(dev,
> - "Failed to get child reg property of ADC \"%s\".\n",
> - child->name);
> + "Failed to get child reg property of ADC \"%pOFn\".\n",
> + child);
> return ret;
> }
>
> /* Channel number is too high. */
> if (reg >= num_channels) {
> dev_err(dev,
> - "Only %i channels supported with %s, but reg = <%i>.\n",
> - num_channels, child->name, reg);
> + "Only %i channels supported with %pOFn, but reg = <%i>.\n",
> + num_channels, child, reg);
> return ret;
> }
> }
> diff --git a/drivers/iio/frequency/adf4350.c b/drivers/iio/frequency/adf4350.c
> index 6d768431d90e..f4748ff243f7 100644
> --- a/drivers/iio/frequency/adf4350.c
> +++ b/drivers/iio/frequency/adf4350.c
> @@ -388,7 +388,7 @@ static struct adf4350_platform_data *adf4350_parse_dt(struct device *dev)
> if (!pdata)
> return NULL;
>
> - strncpy(&pdata->name[0], np->name, SPI_NAME_SIZE - 1);
> + snprintf(&pdata->name[0], SPI_NAME_SIZE - 1, "%pOFn", np);
>
> tmp = 10000;
> of_property_read_u32(np, "adi,channel-spacing", &tmp);

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