From: Manivannan Sadhasivam <manivannan.sadhasivam@linaro.org>
To: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Cc: Andy Gross <agross@kernel.org>,
Bjorn Andersson <bjorn.andersson@linaro.org>,
Rob Herring <robh+dt@kernel.org>, Zhang Rui <rui.zhang@intel.com>,
Daniel Lezcano <daniel.lezcano@linaro.org>,
Amit Kucheria <amitk@kernel.org>,
Jonathan Cameron <jic23@kernel.org>,
Hartmut Knaack <knaack.h@gmx.de>,
Lars-Peter Clausen <lars@metafoo.de>,
Peter Meerwald-Stadler <pmeerw@pmeerw.net>,
linux-arm-msm@vger.kernel.org, linux-pm@vger.kernel.org,
devicetree@vger.kernel.org, linux-iio@vger.kernel.org
Subject: Re: [PATCH v2 6/9] iio: adc: qcom-spmi-adc5: use of_device_get_match_data
Date: Fri, 4 Sep 2020 16:42:23 +0530 [thread overview]
Message-ID: <20200904111223.GB4056@mani> (raw)
In-Reply-To: <20200903132109.1914011-7-dmitry.baryshkov@linaro.org>
On 0903, Dmitry Baryshkov wrote:
> Use of_device_get_match_data() instead of hand-coding it manually.
>
> Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
> ---
> drivers/iio/adc/qcom-spmi-adc5.c | 16 +++++-----------
> 1 file changed, 5 insertions(+), 11 deletions(-)
>
> diff --git a/drivers/iio/adc/qcom-spmi-adc5.c b/drivers/iio/adc/qcom-spmi-adc5.c
> index c2da8f068b87..0ac0b81bab7d 100644
> --- a/drivers/iio/adc/qcom-spmi-adc5.c
> +++ b/drivers/iio/adc/qcom-spmi-adc5.c
> @@ -14,6 +14,7 @@
> #include <linux/math64.h>
> #include <linux/module.h>
> #include <linux/of.h>
> +#include <linux/of_device.h>
> #include <linux/platform_device.h>
> #include <linux/regmap.h>
> #include <linux/slab.h>
> @@ -807,8 +808,6 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
> struct adc5_channel_prop prop, *chan_props;
> struct device_node *child;
> unsigned int index = 0;
> - const struct of_device_id *id;
> - const struct adc5_data *data;
> int ret;
>
> adc->nchannels = of_get_available_child_count(node);
> @@ -827,24 +826,19 @@ static int adc5_get_dt_data(struct adc5_chip *adc, struct device_node *node)
>
> chan_props = adc->chan_props;
> iio_chan = adc->iio_chans;
> - id = of_match_node(adc5_match_table, node);
> - if (id)
> - data = id->data;
> - else
> - data = &adc5_data_pmic;
> - adc->data = data;
> + adc->data = of_device_get_match_data(adc->dev);
I think you're missing the else condition to fallback to default dev data incase
the device is not part of of_device_id.
Thanks,
Mani
>
> for_each_available_child_of_node(node, child) {
> - ret = adc5_get_dt_channel_data(adc, &prop, child, data);
> + ret = adc5_get_dt_channel_data(adc, &prop, child, adc->data);
> if (ret) {
> of_node_put(child);
> return ret;
> }
>
> prop.scale_fn_type =
> - data->adc_chans[prop.channel].scale_fn_type;
> + adc->data->adc_chans[prop.channel].scale_fn_type;
> *chan_props = prop;
> - adc_chan = &data->adc_chans[prop.channel];
> + adc_chan = &adc->data->adc_chans[prop.channel];
>
> iio_chan->channel = prop.channel;
> iio_chan->datasheet_name = prop.datasheet_name;
> --
> 2.28.0
>
next prev parent reply other threads:[~2020-09-04 11:35 UTC|newest]
Thread overview: 19+ messages / expand[flat|nested] mbox.gz Atom feed top
2020-09-03 13:21 [PATCH v2 0/0] qcom: pm8150: add support for thermal monitoring Dmitry Baryshkov
2020-09-03 13:21 ` [PATCH v2 1/9] dt-bindings: thermal: qcom: add adc-thermal monitor bindings Dmitry Baryshkov
2020-09-03 16:34 ` Rob Herring
2020-09-06 14:14 ` Jonathan Cameron
2020-09-03 13:21 ` [PATCH v2 2/9] fixp-arith: add a linear interpolation function Dmitry Baryshkov
2020-09-03 13:21 ` [PATCH v2 3/9] iio: adc: qcom-vadc: move several adc5 functions to common file Dmitry Baryshkov
2020-09-06 14:18 ` Jonathan Cameron
2020-09-03 13:21 ` [PATCH v2 4/9] iio: adc: qcom-vadc-common: use fixp_linear_interpolate Dmitry Baryshkov
2020-09-03 19:38 ` Andy Shevchenko
2020-09-06 14:23 ` Jonathan Cameron
2020-09-03 13:21 ` [PATCH v2 5/9] iio: adc: qcom-spmi-adc5: fix driver name Dmitry Baryshkov
2020-09-04 11:14 ` Manivannan Sadhasivam
2020-09-06 14:24 ` Jonathan Cameron
2020-09-03 13:21 ` [PATCH v2 6/9] iio: adc: qcom-spmi-adc5: use of_device_get_match_data Dmitry Baryshkov
2020-09-04 11:12 ` Manivannan Sadhasivam [this message]
2020-09-03 13:21 ` [PATCH v2 7/9] thermal: qcom: add support for adc-tm5 PMIC thermal monitor Dmitry Baryshkov
2020-09-06 14:45 ` Jonathan Cameron
2020-09-03 13:21 ` [PATCH v2 8/9] arm64: dts: qcom: pm8150x: add definitions for adc-tm5 part Dmitry Baryshkov
2020-09-03 13:21 ` [PATCH v2 9/9] arm64: dts: sm8250-mtp: add thermal zones using pmic's adc-tm5 Dmitry Baryshkov
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