linux-kernel - Re: [PATCH] ACPI: CPPC: Add emtpy stubs of functions for CONFIG_ACPI_CPPC

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Date:   Tue, 23 Mar 2021 12:59:08 +0800
From:   Chen Yu <yu.c.chen@...el.com>
To:     "Rafael J. Wysocki" <rjw@...ysocki.net>
Cc:     Linux ACPI <linux-acpi@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>,
        Linux PM <linux-pm@...r.kernel.org>,
        Srinivas Pandruvada <srinivas.pandruvada@...ux.intel.com>,
        Viresh Kumar <viresh.kumar@...aro.org>,
        Ionela Voinescu <ionela.voinescu@....com>
Subject: Re: [PATCH] ACPI: CPPC: Add emtpy stubs of functions for
 CONFIG_ACPI_CPPC_LIB unset

On Tue, Mar 16, 2021 at 04:54:03PM +0100, Rafael J. Wysocki wrote:
> From: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
> 
> For convenience, add empty stubs of library functions defined in
> cppc_acpi.c for the CONFIG_ACPI_CPPC_LIB unset case.
> 
> Because one of them needs to return CPUFREQ_ETERNAL, include
> linux/cpufreq.h into the CPPC library header file and drop the
> direct inclusion of it from cppc_acpi.c.
> 
> Signed-off-by: Rafael J. Wysocki <rafael.j.wysocki@...el.com>
Tested-by: Chen Yu <yu.c.chen@...el.com>

thanks,
Chenyu