linux-kernel - Re: [PATCH] devfreq: exyos-bus: drop of_match

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Date:   Mon, 13 Mar 2023 19:37:42 +0900
From:   Chanwoo Choi <cwchoi00@...il.com>
To:     Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Alim Akhtar <alim.akhtar@...sung.com>,
        linux-pm@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
        linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org
Subject: Re: [PATCH] devfreq: exyos-bus: drop of_match_ptr for ID table

On 23. 3. 12. 02:37, Krzysztof Kozlowski wrote:
> The driver can match only via the DT table so the table should be always
> used and the of_match_ptr does not have any sense (this also allows ACPI
> matching via PRP0001, even though it might not be relevant here).
> 
>   drivers/devfreq/exynos-bus.c:504:34: error: ‘exynos_bus_of_match’ defined but not used [-Werror=unused-const-variable=]
> 
> Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@...aro.org>
> ---
>  drivers/devfreq/exynos-bus.c | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
> 
> diff --git a/drivers/devfreq/exynos-bus.c b/drivers/devfreq/exynos-bus.c
> index 027e8f336acc..f7c554051232 100644
> --- a/drivers/devfreq/exynos-bus.c
> +++ b/drivers/devfreq/exynos-bus.c
> @@ -513,7 +513,7 @@ static struct platform_driver exynos_bus_platdrv = {
>  	.driver = {
>  		.name	= "exynos-bus",
>  		.pm	= &exynos_bus_pm,
> -		.of_match_table = of_match_ptr(exynos_bus_of_match),
> +		.of_match_table = exynos_bus_of_match,
>  	},
>  };
>  module_platform_driver(exynos_bus_platdrv);

Applied it with 'PM / ' prefix to keep the consistent title style.
- PM / devfreq: exyos-bus: drop of_match_ptr for ID table

-- 
Best Regards,
Samsung Electronics
Chanwoo Choi