linux-kernel - Re: [PATCH V2 3/3] cpufreq: exynos: Use generic platdev driver

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Message-ID: <3810049.oQlCXiQ5bk@wuerfel>
Date:	Tue, 29 Mar 2016 17:04:26 +0200
From:	Arnd Bergmann <arnd@...db.de>
To:	linux-arm-kernel@...ts.infradead.org
Cc:	Viresh Kumar <viresh.kumar@...aro.org>,
	Rafael Wysocki <rjw@...ysocki.net>, arnd.bergmann@...aro.org,
	Kukjin Kim <kgene@...nel.org>,
	Krzysztof Kozlowski <k.kozlowski@...sung.com>,
	kgene.kim@...sung.com, heiko@...ech.de, xf@...k-chips.com,
	mmcclint@...eaurora.org, linux-pm@...r.kernel.org,
	linux-kernel@...r.kernel.org, linux-samsung-soc@...r.kernel.org,
	linaro-kernel@...ts.linaro.org
Subject: Re: [PATCH V2 3/3] cpufreq: exynos: Use generic platdev driver

On Tuesday 29 March 2016 12:09:49 Viresh Kumar wrote:
> -static void __init exynos_cpufreq_init(void)
> -{
> -       struct device_node *root = of_find_node_by_path("/");
> -       const struct of_device_id *match;
> -
> -       match = of_match_node(exynos_cpufreq_matches, root);
> -       if (!match) {
> -               platform_device_register_simple("exynos-cpufreq", -1, NULL, 0);
> -               return;
> -       }
> -
> -       platform_device_register_simple(match->data, -1, NULL, 0);
> -}

How is the "exynos-cpufreq" case handled now? Is that no longer used now?
I assume the patch is correct based on Krzysztof's review, but it might be
good to explain this better.

	Arnd