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References: <20231006213959.334439-1-robh@kernel.org>
In-Reply-To: <20231006213959.334439-1-robh@kernel.org>
From:   Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Date:   Sat, 7 Oct 2023 01:10:39 +0300
Message-ID: <CAA8EJpp7yKZP3SAHdZAJg57vbyRjYAS=vDEV-353mc9yzHe4vw@mail.gmail.com>
Subject: Re: [PATCH] clk: Use device_get_match_data()
To:     Rob Herring <robh@kernel.org>
Cc:     Charles Keepax <ckeepax@opensource.cirrus.com>,
        Richard Fitzgerald <rf@opensource.cirrus.com>,
        Michael Turquette <mturquette@baylibre.com>,
        Stephen Boyd <sboyd@kernel.org>,
        David Lechner <david@lechnology.com>,
        Sekhar Nori <nsekhar@ti.com>, Andy Gross <agross@kernel.org>,
        Bjorn Andersson <andersson@kernel.org>,
        Konrad Dybcio <konrad.dybcio@linaro.org>,
        Heiko Stuebner <heiko@sntech.de>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Sylwester Nawrocki <s.nawrocki@samsung.com>,
        Tomasz Figa <tomasz.figa@gmail.com>,
        Chanwoo Choi <cw00.choi@samsung.com>,
        Alim Akhtar <alim.akhtar@samsung.com>,
        Tero Kristo <kristo@kernel.org>, patches@opensource.cirrus.com,
        linux-clk@vger.kernel.org, linux-kernel@vger.kernel.org,
        linux-arm-msm@vger.kernel.org,
        linux-arm-kernel@lists.infradead.org,
        linux-rockchip@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org, linux-omap@vger.kernel.org
Content-Type: text/plain; charset="UTF-8"
Precedence: bulk

On Sat, 7 Oct 2023 at 00:41, Rob Herring <robh@kernel.org> wrote:
>
> Use preferred device_get_match_data() instead of of_match_device() to
> get the driver match data. With this, adjust the includes to explicitly
> include the correct headers.
>
> Signed-off-by: Rob Herring <robh@kernel.org>
> ---
>  drivers/clk/clk-lochnagar.c             |  9 ++-------
>  drivers/clk/davinci/da8xx-cfgchip.c     |  8 +++-----
>  drivers/clk/davinci/pll.c               | 10 +++-------
>  drivers/clk/davinci/psc.c               | 10 +++-------
>  drivers/clk/qcom/gcc-msm8960.c          | 13 +++++--------
>  drivers/clk/qcom/gcc-msm8974.c          | 10 +++-------
>  drivers/clk/qcom/kpss-xcc.c             |  9 ++-------
>  drivers/clk/qcom/krait-cc.c             | 14 +++++---------
>  drivers/clk/qcom/mmcc-msm8960.c         | 16 +++++-----------
>  drivers/clk/qcom/mmcc-sdm660.c          |  8 ++------
>  drivers/clk/rockchip/clk-rk3399.c       |  9 ++-------
>  drivers/clk/samsung/clk-exynos-clkout.c |  8 +++-----
>  drivers/clk/ti/adpll.c                  | 14 ++++----------
>  13 files changed, 42 insertions(+), 96 deletions(-)
>
> diff --git a/drivers/clk/clk-lochnagar.c b/drivers/clk/clk-lochnagar.c
> index db468a62c8d7..5561a2c66b69 100644
> --- a/drivers/clk/clk-lochnagar.c
> +++ b/drivers/clk/clk-lochnagar.c
> @@ -12,8 +12,8 @@
>  #include <linux/device.h>
>  #include <linux/module.h>
>  #include <linux/of.h>
> -#include <linux/of_device.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/regmap.h>
>
>  #include <linux/mfd/lochnagar1_regs.h>
> @@ -242,22 +242,17 @@ static int lochnagar_clk_probe(struct platform_device *pdev)
>         };
>         struct device *dev = &pdev->dev;
>         struct lochnagar_clk_priv *priv;
> -       const struct of_device_id *of_id;
>         struct lochnagar_clk *lclk;
>         struct lochnagar_config *conf;
>         int ret, i;
>
> -       of_id = of_match_device(lochnagar_of_match, dev);
> -       if (!of_id)
> -               return -EINVAL;
> -
>         priv = devm_kzalloc(dev, sizeof(*priv), GFP_KERNEL);
>         if (!priv)
>                 return -ENOMEM;
>
>         priv->dev = dev;
>         priv->regmap = dev_get_regmap(dev->parent, NULL);
> -       conf = (struct lochnagar_config *)of_id->data;
> +       conf = (struct lochnagar_config *)device_get_match_data(dev);
>
>         memcpy(priv->lclks, conf->clks, sizeof(priv->lclks));
>
> diff --git a/drivers/clk/davinci/da8xx-cfgchip.c b/drivers/clk/davinci/da8xx-cfgchip.c
> index e5b2cdfe88ce..ad2d0df43dc6 100644
> --- a/drivers/clk/davinci/da8xx-cfgchip.c
> +++ b/drivers/clk/davinci/da8xx-cfgchip.c
> @@ -11,10 +11,10 @@
>  #include <linux/init.h>
>  #include <linux/mfd/da8xx-cfgchip.h>
>  #include <linux/mfd/syscon.h>
> -#include <linux/of_device.h>
>  #include <linux/of.h>
>  #include <linux/platform_data/clk-da8xx-cfgchip.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/regmap.h>
>  #include <linux/slab.h>
>
> @@ -744,15 +744,13 @@ static int da8xx_cfgchip_probe(struct platform_device *pdev)
>  {
>         struct device *dev = &pdev->dev;
>         struct da8xx_cfgchip_clk_platform_data *pdata = dev->platform_data;
> -       const struct of_device_id *of_id;
>         da8xx_cfgchip_init clk_init = NULL;
>         struct regmap *regmap = NULL;
>
> -       of_id = of_match_device(da8xx_cfgchip_of_match, dev);
> -       if (of_id) {
> +       clk_init = device_get_match_data(dev);
> +       if (clk_init) {
>                 struct device_node *parent;
>
> -               clk_init = of_id->data;
>                 parent = of_get_parent(dev->of_node);
>                 regmap = syscon_node_to_regmap(parent);
>                 of_node_put(parent);
> diff --git a/drivers/clk/davinci/pll.c b/drivers/clk/davinci/pll.c
> index 87bdf8879045..5bbbb3a66477 100644
> --- a/drivers/clk/davinci/pll.c
> +++ b/drivers/clk/davinci/pll.c
> @@ -18,11 +18,10 @@
>  #include <linux/kernel.h>
>  #include <linux/mfd/syscon.h>
>  #include <linux/notifier.h>
> -#include <linux/of_address.h>
> -#include <linux/of_device.h>
>  #include <linux/of.h>
>  #include <linux/platform_data/clk-davinci-pll.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/regmap.h>
>  #include <linux/slab.h>
>  #include <linux/types.h>
> @@ -892,14 +891,11 @@ static int davinci_pll_probe(struct platform_device *pdev)
>  {
>         struct device *dev = &pdev->dev;
>         struct davinci_pll_platform_data *pdata;
> -       const struct of_device_id *of_id;
>         davinci_pll_init pll_init = NULL;
>         void __iomem *base;
>
> -       of_id = of_match_device(davinci_pll_of_match, dev);
> -       if (of_id)
> -               pll_init = of_id->data;
> -       else if (pdev->id_entry)
> +       pll_init = device_get_match_data(dev);
> +       if (!pll_init && pdev->id_entry)
>                 pll_init = (void *)pdev->id_entry->driver_data;
>
>         if (!pll_init) {
> diff --git a/drivers/clk/davinci/psc.c b/drivers/clk/davinci/psc.c
> index cd85d9f158b0..355d1be0b5d8 100644
> --- a/drivers/clk/davinci/psc.c
> +++ b/drivers/clk/davinci/psc.c
> @@ -18,10 +18,9 @@
>  #include <linux/clk/davinci.h>
>  #include <linux/clkdev.h>
>  #include <linux/err.h>
> -#include <linux/of_address.h>
> -#include <linux/of_device.h>
>  #include <linux/of.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/pm_clock.h>
>  #include <linux/pm_domain.h>
>  #include <linux/regmap.h>
> @@ -517,15 +516,12 @@ static const struct platform_device_id davinci_psc_id_table[] = {
>  static int davinci_psc_probe(struct platform_device *pdev)
>  {
>         struct device *dev = &pdev->dev;
> -       const struct of_device_id *of_id;
>         const struct davinci_psc_init_data *init_data = NULL;
>         void __iomem *base;
>         int ret;
>
> -       of_id = of_match_device(davinci_psc_of_match, dev);
> -       if (of_id)
> -               init_data = of_id->data;
> -       else if (pdev->id_entry)
> +       init_data = device_get_match_data(dev);
> +       if (!init_data && pdev->id_entry)
>                 init_data = (void *)pdev->id_entry->driver_data;
>
>         if (!init_data) {
> diff --git a/drivers/clk/qcom/gcc-msm8960.c b/drivers/clk/qcom/gcc-msm8960.c
> index dbc7093ab9cc..6236a458e4eb 100644
> --- a/drivers/clk/qcom/gcc-msm8960.c
> +++ b/drivers/clk/qcom/gcc-msm8960.c
> @@ -7,9 +7,10 @@
>  #include <linux/bitops.h>
>  #include <linux/err.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/module.h>
>  #include <linux/of.h>
> -#include <linux/of_device.h>
> +#include <linux/of_platform.h>
>  #include <linux/clk-provider.h>
>  #include <linux/regmap.h>
>  #include <linux/reset-controller.h>
> @@ -3716,14 +3717,10 @@ MODULE_DEVICE_TABLE(of, gcc_msm8960_match_table);
>  static int gcc_msm8960_probe(struct platform_device *pdev)
>  {
>         struct device *dev = &pdev->dev;
> -       const struct of_device_id *match;
>         struct platform_device *tsens;
> +       const struct qcom_cc_desc *desc = device_get_match_data(dev);
>         int ret;
>
> -       match = of_match_device(gcc_msm8960_match_table, &pdev->dev);
> -       if (!match)
> -               return -EINVAL;
> -
>         ret = qcom_cc_register_board_clk(dev, "cxo_board", "cxo", 19200000);
>         if (ret)
>                 return ret;
> @@ -3732,11 +3729,11 @@ static int gcc_msm8960_probe(struct platform_device *pdev)
>         if (ret)
>                 return ret;
>
> -       ret = qcom_cc_probe(pdev, match->data);
> +       ret = qcom_cc_probe(pdev, desc);
>         if (ret)
>                 return ret;
>
> -       if (match->data == &gcc_apq8064_desc) {
> +       if (desc == &gcc_apq8064_desc) {
>                 hfpll1.d = &hfpll1_8064_data;
>                 hfpll_l2.d = &hfpll_l2_8064_data;
>         }
> diff --git a/drivers/clk/qcom/gcc-msm8974.c b/drivers/clk/qcom/gcc-msm8974.c
> index 0231c1efd286..b32e66714951 100644
> --- a/drivers/clk/qcom/gcc-msm8974.c
> +++ b/drivers/clk/qcom/gcc-msm8974.c
> @@ -7,9 +7,9 @@
>  #include <linux/bitops.h>
>  #include <linux/err.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/module.h>
>  #include <linux/of.h>
> -#include <linux/of_device.h>
>  #include <linux/clk-provider.h>
>  #include <linux/regmap.h>
>  #include <linux/reset-controller.h>
> @@ -2875,14 +2875,10 @@ static int gcc_msm8974_probe(struct platform_device *pdev)
>  {
>         int ret;
>         struct device *dev = &pdev->dev;
> -       const struct of_device_id *id;
> -
> -       id = of_match_device(gcc_msm8974_match_table, dev);
> -       if (!id)
> -               return -ENODEV;
> +       const void *data = device_get_match_data(dev);
>
>         if (!of_device_is_compatible(dev->of_node, "qcom,gcc-msm8974")) {
> -               if (id->data == &gcc_msm8226_desc)
> +               if (data == &gcc_msm8226_desc)
>                         msm8226_clock_override();
>                 else
>                         msm8974_pro_clock_override();
> diff --git a/drivers/clk/qcom/kpss-xcc.c b/drivers/clk/qcom/kpss-xcc.c
> index 97358c98c6c9..23b0b11f0007 100644
> --- a/drivers/clk/qcom/kpss-xcc.c
> +++ b/drivers/clk/qcom/kpss-xcc.c
> @@ -5,10 +5,10 @@
>  #include <linux/init.h>
>  #include <linux/module.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/err.h>
>  #include <linux/io.h>
>  #include <linux/of.h>
> -#include <linux/of_device.h>
>  #include <linux/clk.h>
>  #include <linux/clk-provider.h>
>
> @@ -32,20 +32,15 @@ MODULE_DEVICE_TABLE(of, kpss_xcc_match_table);
>  static int kpss_xcc_driver_probe(struct platform_device *pdev)
>  {
>         struct device *dev = &pdev->dev;
> -       const struct of_device_id *id;
>         void __iomem *base;
>         struct clk_hw *hw;
>         const char *name;
>
> -       id = of_match_device(kpss_xcc_match_table, dev);
> -       if (!id)
> -               return -ENODEV;
> -
>         base = devm_platform_ioremap_resource(pdev, 0);
>         if (IS_ERR(base))
>                 return PTR_ERR(base);
>
> -       if (id->data) {
> +       if (device_get_match_data(&pdev->dev)) {
>                 if (of_property_read_string_index(dev->of_node,
>                                                   "clock-output-names",
>                                                   0, &name))
> diff --git a/drivers/clk/qcom/krait-cc.c b/drivers/clk/qcom/krait-cc.c
> index 410ae8390f1c..ae325f4e1047 100644
> --- a/drivers/clk/qcom/krait-cc.c
> +++ b/drivers/clk/qcom/krait-cc.c
> @@ -5,10 +5,10 @@
>  #include <linux/init.h>
>  #include <linux/module.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/err.h>
>  #include <linux/io.h>
>  #include <linux/of.h>
> -#include <linux/of_device.h>
>  #include <linux/clk.h>
>  #include <linux/clk-provider.h>
>  #include <linux/slab.h>
> @@ -347,22 +347,18 @@ MODULE_DEVICE_TABLE(of, krait_cc_match_table);
>  static int krait_cc_probe(struct platform_device *pdev)
>  {
>         struct device *dev = &pdev->dev;
> -       const struct of_device_id *id;
>         unsigned long cur_rate, aux_rate;
>         int cpu;
>         struct clk_hw *mux, *l2_pri_mux;
>         struct clk *clk, **clks;
> -
> -       id = of_match_device(krait_cc_match_table, dev);
> -       if (!id)
> -               return -ENODEV;
> +       bool unique_aux = !!device_get_match_data(dev);
>
>         /* Rate is 1 because 0 causes problems for __clk_mux_determine_rate */
>         clk = clk_register_fixed_rate(dev, "qsb", NULL, 0, 1);
>         if (IS_ERR(clk))
>                 return PTR_ERR(clk);
>
> -       if (!id->data) {
> +       if (!unique_aux) {
>                 clk = clk_register_fixed_factor(dev, "acpu_aux",
>                                                 "gpll0_vote", 0, 1, 2);
>                 if (IS_ERR(clk))
> @@ -375,13 +371,13 @@ static int krait_cc_probe(struct platform_device *pdev)
>                 return -ENOMEM;
>
>         for_each_possible_cpu(cpu) {
> -               mux = krait_add_clks(dev, cpu, id->data);
> +               mux = krait_add_clks(dev, cpu, unique_aux);
>                 if (IS_ERR(mux))
>                         return PTR_ERR(mux);
>                 clks[cpu] = mux->clk;
>         }
>
> -       l2_pri_mux = krait_add_clks(dev, -1, id->data);
> +       l2_pri_mux = krait_add_clks(dev, -1, unique_aux);
>         if (IS_ERR(l2_pri_mux))
>                 return PTR_ERR(l2_pri_mux);
>         clks[l2_mux] = l2_pri_mux->clk;
> diff --git a/drivers/clk/qcom/mmcc-msm8960.c b/drivers/clk/qcom/mmcc-msm8960.c
> index 6bf908a51f53..50638ab341ec 100644
> --- a/drivers/clk/qcom/mmcc-msm8960.c
> +++ b/drivers/clk/qcom/mmcc-msm8960.c
> @@ -8,9 +8,9 @@
>  #include <linux/err.h>
>  #include <linux/delay.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/module.h>
>  #include <linux/of.h>
> -#include <linux/of_device.h>
>  #include <linux/clk.h>
>  #include <linux/clk-provider.h>
>  #include <linux/regmap.h>
> @@ -3105,30 +3105,24 @@ MODULE_DEVICE_TABLE(of, mmcc_msm8960_match_table);
>
>  static int mmcc_msm8960_probe(struct platform_device *pdev)
>  {
> -       const struct of_device_id *match;
>         struct regmap *regmap;
> -       bool is_8064;
>         struct device *dev = &pdev->dev;
> +       const struct qcom_cc_desc *desc = device_get_match_data(dev);
>
> -       match = of_match_device(mmcc_msm8960_match_table, dev);
> -       if (!match)
> -               return -EINVAL;
> -
> -       is_8064 = of_device_is_compatible(dev->of_node, "qcom,mmcc-apq8064");

Can we please keep of_device_is_compatible here? It is more explicit
and self-documenting.

Also, it would be really nice to have per-platform patches, so that
our maintainers can pick them, otherwise the risk of conflicts is
pretty high.

Otherwise:

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org> #msm part

> -       if (is_8064) {
> +       if (desc == &mmcc_apq8064_desc) {
>                 gfx3d_src.freq_tbl = clk_tbl_gfx3d_8064;
>                 gfx3d_src.clkr.hw.init = &gfx3d_8064_init;
>                 gfx3d_src.s[0].parent_map = mmcc_pxo_pll8_pll2_pll15_map;
>                 gfx3d_src.s[1].parent_map = mmcc_pxo_pll8_pll2_pll15_map;
>         }
>
> -       regmap = qcom_cc_map(pdev, match->data);
> +       regmap = qcom_cc_map(pdev, desc);
>         if (IS_ERR(regmap))
>                 return PTR_ERR(regmap);
>
>         clk_pll_configure_sr(&pll15, regmap, &pll15_config, false);
>
> -       return qcom_cc_really_probe(pdev, match->data, regmap);
> +       return qcom_cc_really_probe(pdev, desc, regmap);
>  }
>
>  static struct platform_driver mmcc_msm8960_driver = {
> diff --git a/drivers/clk/qcom/mmcc-sdm660.c b/drivers/clk/qcom/mmcc-sdm660.c
> index bc19a23e13f8..996bd01fb9ac 100644
> --- a/drivers/clk/qcom/mmcc-sdm660.c
> +++ b/drivers/clk/qcom/mmcc-sdm660.c
> @@ -9,9 +9,9 @@
>  #include <linux/bitops.h>
>  #include <linux/err.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/module.h>
>  #include <linux/of.h>
> -#include <linux/of_device.h>
>  #include <linux/clk-provider.h>
>  #include <linux/regmap.h>
>  #include <linux/reset-controller.h>
> @@ -2828,14 +2828,10 @@ static void sdm630_clock_override(void)
>
>  static int mmcc_660_probe(struct platform_device *pdev)
>  {
> -       const struct of_device_id *id;
>         struct regmap *regmap;
>         bool is_sdm630;
>
> -       id = of_match_device(mmcc_660_match_table, &pdev->dev);
> -       if (!id)
> -               return -ENODEV;
> -       is_sdm630 = !!(id->data);
> +       is_sdm630 = !!device_get_match_data(&pdev->dev);
>
>         regmap = qcom_cc_map(pdev, &mmcc_660_desc);
>         if (IS_ERR(regmap))
> diff --git a/drivers/clk/rockchip/clk-rk3399.c b/drivers/clk/rockchip/clk-rk3399.c
> index 9ebd6c451b3d..9316e5c8a0ea 100644
> --- a/drivers/clk/rockchip/clk-rk3399.c
> +++ b/drivers/clk/rockchip/clk-rk3399.c
> @@ -9,8 +9,8 @@
>  #include <linux/io.h>
>  #include <linux/of.h>
>  #include <linux/of_address.h>
> -#include <linux/of_device.h>
>  #include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/regmap.h>
>  #include <dt-bindings/clock/rk3399-cru.h>
>  #include "clk.h"
> @@ -1634,14 +1634,9 @@ static const struct of_device_id clk_rk3399_match_table[] = {
>  static int __init clk_rk3399_probe(struct platform_device *pdev)
>  {
>         struct device_node *np = pdev->dev.of_node;
> -       const struct of_device_id *match;
>         const struct clk_rk3399_inits *init_data;
>
> -       match = of_match_device(clk_rk3399_match_table, &pdev->dev);
> -       if (!match || !match->data)
> -               return -EINVAL;
> -
> -       init_data = match->data;
> +       init_data = device_get_match_data(&pdev->dev);
>         if (init_data->inits)
>                 init_data->inits(np);
>
> diff --git a/drivers/clk/samsung/clk-exynos-clkout.c b/drivers/clk/samsung/clk-exynos-clkout.c
> index 72b6cf83aff4..3484e6cc80ad 100644
> --- a/drivers/clk/samsung/clk-exynos-clkout.c
> +++ b/drivers/clk/samsung/clk-exynos-clkout.c
> @@ -13,9 +13,9 @@
>  #include <linux/io.h>
>  #include <linux/of.h>
>  #include <linux/of_address.h>
> -#include <linux/of_device.h>
>  #include <linux/platform_device.h>
>  #include <linux/pm.h>
> +#include <linux/property.h>
>
>  #define EXYNOS_CLKOUT_NR_CLKS          1
>  #define EXYNOS_CLKOUT_PARENTS          32
> @@ -84,19 +84,17 @@ MODULE_DEVICE_TABLE(of, exynos_clkout_ids);
>  static int exynos_clkout_match_parent_dev(struct device *dev, u32 *mux_mask)
>  {
>         const struct exynos_clkout_variant *variant;
> -       const struct of_device_id *match;
>
>         if (!dev->parent) {
>                 dev_err(dev, "not instantiated from MFD\n");
>                 return -EINVAL;
>         }
>
> -       match = of_match_device(exynos_clkout_ids, dev->parent);
> -       if (!match) {
> +       variant = device_get_match_data(dev->parent);
> +       if (!variant) {
>                 dev_err(dev, "cannot match parent device\n");
>                 return -EINVAL;
>         }
> -       variant = match->data;
>
>         *mux_mask = variant->mux_mask;
>
> diff --git a/drivers/clk/ti/adpll.c b/drivers/clk/ti/adpll.c
> index ff42ea75cb43..6121020b4b38 100644
> --- a/drivers/clk/ti/adpll.c
> +++ b/drivers/clk/ti/adpll.c
> @@ -8,7 +8,9 @@
>  #include <linux/io.h>
>  #include <linux/math64.h>
>  #include <linux/module.h>
> -#include <linux/of_device.h>
> +#include <linux/of.h>
> +#include <linux/platform_device.h>
> +#include <linux/property.h>
>  #include <linux/string.h>
>
>  #define ADPLL_PLLSS_MMR_LOCK_OFFSET    0x00    /* Managed by MPPULL */
> @@ -860,24 +862,16 @@ static int ti_adpll_probe(struct platform_device *pdev)
>  {
>         struct device_node *node = pdev->dev.of_node;
>         struct device *dev = &pdev->dev;
> -       const struct of_device_id *match;
> -       const struct ti_adpll_platform_data *pdata;
>         struct ti_adpll_data *d;
>         struct resource *res;
>         int err;
>
> -       match = of_match_device(ti_adpll_match, dev);
> -       if (match)
> -               pdata = match->data;
> -       else
> -               return -ENODEV;
> -
>         d = devm_kzalloc(dev, sizeof(*d), GFP_KERNEL);
>         if (!d)
>                 return -ENOMEM;
>         d->dev = dev;
>         d->np = node;
> -       d->c = pdata;
> +       d->c = device_get_match_data(dev);
>         dev_set_drvdata(d->dev, d);
>         spin_lock_init(&d->lock);
>
> --
> 2.40.1
>


-- 
With best wishes
Dmitry