linux-kernel - Re: [PATCH] cpufreq: arm_big_little: remove compile-time dependency on BL

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Message-ID: <5551B3C7.80004@arm.com>
Date:	Tue, 12 May 2015 09:03:19 +0100
From:	Sudeep Holla <sudeep.holla@....com>
To:	Viresh Kumar <viresh.kumar@...aro.org>
CC:	Sudeep Holla <sudeep.holla@....com>,
	"linux-pm@...r.kernel.org" <linux-pm@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	Jon Medhurst <tixy@...aro.org>,
	"Rafael J. Wysocki" <rjw@...ysocki.net>
Subject: Re: [PATCH] cpufreq: arm_big_little: remove compile-time dependency
 on BL_SWITCHER



On 12/05/15 08:27, Viresh Kumar wrote:
> On 11-05-15, 12:24, Sudeep Holla wrote:
>> With the addition of switcher code, there's compile-time dependency on
>> BL_SWITCHER to get arm_big_little driver compiling on ARM64. Since ARM64
>
> The Kconfig dependency isn't on the switcher but big.LITTLE, which
> isn't defined for arm64. So, we need a bit of clarity here.
>

Right, we update accordingly.

>> @@ -562,8 +580,7 @@ int bL_cpufreq_register(struct cpufreq_arm_bL_ops *ops)
>>
>>   	arm_bL_ops = ops;
>>
>> -	ret = bL_switcher_get_enabled();
>> -	set_switching_enabled(ret);
>> +	set_switching_enabled(bL_switcher_get_enabled());
>
> This change wasn't required.
>
Right, I thought ret is not used anywhere else and might produce 
warnings, which is wrong. I will revert it back.

Regards,
Sudeep
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