From: Zihuan Zhang <zhangzihuan@kylinos.cn>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: "Rafael J . wysocki" <rafael@kernel.org>,
zhenglifeng <zhenglifeng1@huawei.com>,
linux-pm@vger.kernel.org, linux-kernel@vger.kernel.org
Subject: Re: [PATCH v1 2/3] cpufreq: sh: drop redundant freq_table argument
Date: Tue, 2 Sep 2025 14:43:14 +0800 [thread overview]
Message-ID: <124d4b02-5268-4919-aba8-eab7945fff28@kylinos.cn> (raw)
In-Reply-To: <20250902062349.cxg5377chzqtb76r@vireshk-i7>
在 2025/9/2 14:23, Viresh Kumar 写道:
> On 02-09-25, 14:06, Zihuan Zhang wrote:
>> I also noticed that in some drivers like acpi-cpufreq.c, if freq_table
>> allocation fails, the driver won’t be registered at all.
>>
>> In such cases,
>>
>> should the NULL check be done inside the core helper functions, or should it
>> be left to the drivers?
> Not all drivers need a freq-table and so it is fine for them to not
> have one. This driver looks like can work without a freq table too.
>
Understood, Thanks!
next prev parent reply other threads:[~2025-09-02 6:43 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-01 11:25 [PATCH v1 0/3] cpufreq: drop redundant freq_table argument in helpers Zihuan Zhang
2025-09-01 11:25 ` [PATCH v1 1/3] cpufreq: Drop redundant freq_table parameter Zihuan Zhang
2025-09-01 11:25 ` [PATCH v1 2/3] cpufreq: sh: drop redundant freq_table argument Zihuan Zhang
2025-09-02 5:40 ` Viresh Kumar
2025-09-02 6:06 ` Zihuan Zhang
2025-09-02 6:23 ` Viresh Kumar
2025-09-02 6:43 ` Zihuan Zhang [this message]
2025-09-01 11:25 ` [PATCH v1 3/3] cpufreq: virtual: " Zihuan Zhang
2025-09-02 5:42 ` [PATCH v1 0/3] cpufreq: drop redundant freq_table argument in helpers Viresh Kumar
2025-09-02 5:54 ` Zihuan Zhang
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