Re: [PATCH] pmdomain: Use device_get_match_data()

From: Ulf Hansson
Date: Tue Oct 10 2023 - 07:23:15 EST


On Sat, 7 Oct 2023 at 00:46, Rob Herring <robh@xxxxxxxxxx> 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@xxxxxxxxxx>

Applied for next, thanks!

Kind regards
Uffe


> ---
> drivers/pmdomain/actions/owl-sps.c | 16 +++++-----------
> drivers/pmdomain/imx/gpc.c | 7 +++----
> drivers/pmdomain/rockchip/pm-domains.c | 13 ++++---------
> 3 files changed, 12 insertions(+), 24 deletions(-)
>
> diff --git a/drivers/pmdomain/actions/owl-sps.c b/drivers/pmdomain/actions/owl-sps.c
> index 73a9e0bb7e8e..3a586d1f3256 100644
> --- a/drivers/pmdomain/actions/owl-sps.c
> +++ b/drivers/pmdomain/actions/owl-sps.c
> @@ -8,8 +8,10 @@
> * Copyright (c) 2017 Andreas Färber
> */
>
> +#include <linux/mod_devicetable.h>
> #include <linux/of_address.h>
> -#include <linux/of_platform.h>
> +#include <linux/platform_device.h>
> +#include <linux/property.h>
> #include <linux/pm_domain.h>
> #include <linux/soc/actions/owl-sps.h>
> #include <dt-bindings/power/owl-s500-powergate.h>
> @@ -96,24 +98,16 @@ static int owl_sps_init_domain(struct owl_sps *sps, int index)
>
> static int owl_sps_probe(struct platform_device *pdev)
> {
> - const struct of_device_id *match;
> const struct owl_sps_info *sps_info;
> struct owl_sps *sps;
> int i, ret;
>
> - if (!pdev->dev.of_node) {
> - dev_err(&pdev->dev, "no device node\n");
> - return -ENODEV;
> - }
> -
> - match = of_match_device(pdev->dev.driver->of_match_table, &pdev->dev);
> - if (!match || !match->data) {
> + sps_info = device_get_match_data(&pdev->dev);
> + if (!sps_info) {
> dev_err(&pdev->dev, "unknown compatible or missing data\n");
> return -EINVAL;
> }
>
> - sps_info = match->data;
> -
> sps = devm_kzalloc(&pdev->dev,
> struct_size(sps, domains, sps_info->num_domains),
> GFP_KERNEL);
> diff --git a/drivers/pmdomain/imx/gpc.c b/drivers/pmdomain/imx/gpc.c
> index 90a8b2c0676f..114f44ca07dd 100644
> --- a/drivers/pmdomain/imx/gpc.c
> +++ b/drivers/pmdomain/imx/gpc.c
> @@ -7,9 +7,10 @@
> #include <linux/clk.h>
> #include <linux/delay.h>
> #include <linux/io.h>
> -#include <linux/of_device.h>
> +#include <linux/of.h>
> #include <linux/platform_device.h>
> #include <linux/pm_domain.h>
> +#include <linux/property.h>
> #include <linux/regmap.h>
> #include <linux/regulator/consumer.h>
>
> @@ -403,9 +404,7 @@ static int imx_gpc_old_dt_init(struct device *dev, struct regmap *regmap,
>
> static int imx_gpc_probe(struct platform_device *pdev)
> {
> - const struct of_device_id *of_id =
> - of_match_device(imx_gpc_dt_ids, &pdev->dev);
> - const struct imx_gpc_dt_data *of_id_data = of_id->data;
> + const struct imx_gpc_dt_data *of_id_data = device_get_match_data(&pdev->dev);
> struct device_node *pgc_node;
> struct regmap *regmap;
> void __iomem *base;
> diff --git a/drivers/pmdomain/rockchip/pm-domains.c b/drivers/pmdomain/rockchip/pm-domains.c
> index d5d3ecb38283..9b76b62869d0 100644
> --- a/drivers/pmdomain/rockchip/pm-domains.c
> +++ b/drivers/pmdomain/rockchip/pm-domains.c
> @@ -9,11 +9,13 @@
> #include <linux/iopoll.h>
> #include <linux/err.h>
> #include <linux/mutex.h>
> +#include <linux/platform_device.h>
> #include <linux/pm_clock.h>
> #include <linux/pm_domain.h>
> +#include <linux/property.h>
> +#include <linux/of.h>
> #include <linux/of_address.h>
> #include <linux/of_clk.h>
> -#include <linux/of_platform.h>
> #include <linux/clk.h>
> #include <linux/regmap.h>
> #include <linux/mfd/syscon.h>
> @@ -857,7 +859,6 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev)
> struct device_node *node;
> struct device *parent;
> struct rockchip_pmu *pmu;
> - const struct of_device_id *match;
> const struct rockchip_pmu_info *pmu_info;
> int error;
>
> @@ -866,13 +867,7 @@ static int rockchip_pm_domain_probe(struct platform_device *pdev)
> return -ENODEV;
> }
>
> - match = of_match_device(dev->driver->of_match_table, dev);
> - if (!match || !match->data) {
> - dev_err(dev, "missing pmu data\n");
> - return -EINVAL;
> - }
> -
> - pmu_info = match->data;
> + pmu_info = device_get_match_data(dev);
>
> pmu = devm_kzalloc(dev,
> struct_size(pmu, domains, pmu_info->num_domains),
> --
> 2.40.1
>