Received-SPF: pass (google.com: domain of linux-kernel-owner@vger.kernel.org designates 23.128.96.37 as permitted sender) client-ip=23.128.96.37;
Message-ID: <2d9156ac-f524-4ab8-016d-c0882b0ef307@kernel.org>
Date:   Mon, 9 Oct 2023 07:29:22 +0900
MIME-Version: 1.0
User-Agent: Mozilla/5.0 (X11; Linux x86_64; rv:102.0) Gecko/20100101
 Thunderbird/102.15.1
Subject: Re: [PATCH] PM / devfreq: exynos-ppmu: Use device_get_match_data()
Content-Language: en-US
To:     Rob Herring <robh@kernel.org>,
        Chanwoo Choi <cw00.choi@samsung.com>,
        MyungJoo Ham <myungjoo.ham@samsung.com>,
        Kyungmin Park <kyungmin.park@samsung.com>,
        Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>,
        Alim Akhtar <alim.akhtar@samsung.com>
Cc:     linux-pm@vger.kernel.org, linux-arm-kernel@lists.infradead.org,
        linux-samsung-soc@vger.kernel.org, linux-kernel@vger.kernel.org
References: <20231006213854.333261-1-robh@kernel.org>
From:   Chanwoo Choi <chanwoo@kernel.org>
In-Reply-To: <20231006213854.333261-1-robh@kernel.org>
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 7bit
Precedence: bulk

On 23. 10. 7. 06:38, Rob Herring 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/devfreq/event/exynos-ppmu.c | 13 +++----------
>  1 file changed, 3 insertions(+), 10 deletions(-)
> 
> diff --git a/drivers/devfreq/event/exynos-ppmu.c b/drivers/devfreq/event/exynos-ppmu.c
> index 896a6cc93b00..56bac4702006 100644
> --- a/drivers/devfreq/event/exynos-ppmu.c
> +++ b/drivers/devfreq/event/exynos-ppmu.c
> @@ -12,9 +12,9 @@
>  #include <linux/io.h>
>  #include <linux/kernel.h>
>  #include <linux/module.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/regmap.h>
>  #include <linux/suspend.h>
>  #include <linux/devfreq-event.h>
> @@ -507,7 +507,6 @@ static int of_get_devfreq_events(struct device_node *np,
>  	struct device *dev = info->dev;
>  	struct device_node *events_np, *node;
>  	int i, j, count;
> -	const struct of_device_id *of_id;
>  	int ret;
>  
>  	events_np = of_get_child_by_name(np, "events");
> @@ -525,13 +524,7 @@ static int of_get_devfreq_events(struct device_node *np,
>  	}
>  	info->num_events = count;
>  
> -	of_id = of_match_device(exynos_ppmu_id_match, dev);
> -	if (of_id)
> -		info->ppmu_type = (enum exynos_ppmu_type)of_id->data;
> -	else {
> -		of_node_put(events_np);
> -		return -EINVAL;
> -	}
> +	info->ppmu_type = (enum exynos_ppmu_type)device_get_match_data(dev);
>  
>  	j = 0;
>  	for_each_child_of_node(events_np, node) {


Applied it.
Thanks.
-- 
Best Regards,
Samsung Electronics
Chanwoo Choi