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From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: Viresh Kumar <viresh.kumar@linaro.org>
Cc: edubezval@gmail.com, kevin.wangtao@linaro.org,
	leo.yan@linaro.org, vincent.guittot@linaro.org,
	linux-kernel@vger.kernel.org, javi.merino@kernel.org,
	rui.zhang@intel.com, daniel.thompson@linaro.org,
	linux-pm@vger.kernel.org,
	Amit Daniel Kachhap <amit.kachhap@gmail.com>
Subject: Re: [PATCH v3 6/7] thermal/drivers/cpu_cooling: Introduce the cpu idle cooling driver
Date: Wed, 11 Apr 2018 11:29:53 +0200	[thread overview]
Message-ID: <a1533926-0d9b-248a-96e9-e3148b4d9f08@linaro.org> (raw)
In-Reply-To: <20180411085130.GN7671@vireshk-i7>


Hi Viresh,

thanks for the review.


On 11/04/2018 10:51, Viresh Kumar wrote:

[ ... ]

>> +void __init cpuidle_cooling_register(void)
>> +{
>> +	struct cpuidle_cooling_device *idle_cdev = NULL;
>> +	struct thermal_cooling_device *cdev;
>> +	struct device_node *np;
>> +	cpumask_var_t cpumask;
> 
> maybe call it clustermask ?

Yeah, sounds better.

>> +		cdev = thermal_of_cooling_device_register(np, dev_name,
>> +							  idle_cdev,
>> +							  &cpuidle_cooling_ops);
>> +		if (IS_ERR(cdev)) {
>> +			ret = PTR_ERR(cdev);
>> +			goto out;
>> +		}
>> +
>> +		idle_cdev->cdev = cdev;
>> +		cpumask_set_cpu(cluster_id, cpumask);
>> +	}
>> +
>> +	ret = smpboot_register_percpu_thread(&cpuidle_cooling_threads);
>> +	if (ret)
>> +		goto out;
>> +
>> +	pr_info("Created cpuidle cooling device\n");
>> +out:
>> +	free_cpumask_var(cpumask);
>> +
>> +	if (ret) {
>> +		cpuidle_cooling_unregister();
>> +		pr_err("Failed to create idle cooling device (%d)\n", ret);
>> +	}
> 
> Maybe rearrange it a bit:
> 
> +	ret = smpboot_register_percpu_thread(&cpuidle_cooling_threads);
> +
> +out:
> +	if (ret) {
> +		cpuidle_cooling_unregister();
> +		pr_err("Failed to create idle cooling device (%d)\n", ret);
> +	} else {
> +	        pr_info("Created cpuidle cooling devices\n");
> +       }
> +
> +	free_cpumask_var(cpumask);
> 
> ??

I usually tend to avoid using 'else' statements when possible (a coding
style practice) but if you prefer this version I'm fine with that.



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  reply	other threads:[~2018-04-11  9:29 UTC|newest]

Thread overview: 46+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2018-04-05 16:16 [PATCH v3 0/7] CPU cooling device new strategies Daniel Lezcano
2018-04-05 16:16 ` [PATCH v3 1/7] thermal/drivers/cpu_cooling: Fixup the header and copyright Daniel Lezcano
     [not found]   ` <20180411061514.GL7671@vireshk-i7>
2018-04-11  8:56     ` Daniel Lezcano
2018-04-05 16:16 ` [PATCH v3 2/7] thermal/drivers/cpu_cooling: Add Software Package Data Exchange (SPDX) Daniel Lezcano
2018-04-05 16:16 ` [PATCH v3 3/7] thermal/drivers/cpu_cooling: Remove pointless field Daniel Lezcano
2018-04-05 16:16 ` [PATCH v3 4/7] thermal/drivers/Kconfig: Convert the CPU cooling device to a choice Daniel Lezcano
     [not found]   ` <20180411061851.GM7671@vireshk-i7>
2018-04-11  8:58     ` Daniel Lezcano
2018-04-05 16:16 ` [PATCH v3 5/7] thermal/drivers/cpu_cooling: Add idle cooling device documentation Daniel Lezcano
2018-04-05 16:16 ` [PATCH v3 6/7] thermal/drivers/cpu_cooling: Introduce the cpu idle cooling driver Daniel Lezcano
2018-04-11  8:51   ` Viresh Kumar
2018-04-11  9:29     ` Daniel Lezcano [this message]
2018-04-13 11:23   ` Sudeep Holla
2018-04-13 11:47     ` Daniel Lezcano
2018-04-16  7:37       ` Viresh Kumar
2018-04-16  7:44         ` Daniel Lezcano
2018-04-16  9:34           ` Sudeep Holla
2018-04-16  9:37           ` Viresh Kumar
2018-04-16  9:45             ` Daniel Lezcano
2018-04-16  9:50               ` Viresh Kumar
2018-04-16 10:03                 ` Daniel Lezcano
2018-04-16 10:10                   ` Viresh Kumar
2018-04-16 12:10                     ` Daniel Lezcano
2018-04-16 12:30                       ` Lorenzo Pieralisi
2018-04-16 13:57                         ` Daniel Lezcano
2018-04-16 14:22                           ` Lorenzo Pieralisi
2018-04-17  7:17                             ` Daniel Lezcano
2018-04-17 10:24                               ` Lorenzo Pieralisi
2018-04-16 12:31                       ` Sudeep Holla
2018-04-16 12:49                         ` Daniel Lezcano
2018-04-16 13:03                           ` Sudeep Holla
2018-04-16 12:29                 ` Sudeep Holla
2018-04-13 11:38   ` Daniel Thompson
2018-04-13 11:46     ` Daniel Lezcano
2019-08-05  5:11   ` Martin Kepplinger
2019-08-05  6:53     ` Martin Kepplinger
2019-08-05  7:39       ` Daniel Lezcano
2019-08-05  7:42         ` Martin Kepplinger
2019-08-05  7:58           ` Daniel Lezcano
2019-10-25 11:22             ` Martin Kepplinger
2019-10-25 14:45               ` Daniel Lezcano
2019-10-26 18:23                 ` Martin Kepplinger
2019-10-28 15:16                   ` Daniel Lezcano
2019-08-05  7:37     ` Daniel Lezcano
2019-08-05  7:40       ` Martin Kepplinger
2018-04-05 16:16 ` [PATCH v3 7/7] cpuidle/drivers/cpuidle-arm: Register the cooling device Daniel Lezcano
2018-04-11  8:51   ` Viresh Kumar

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