Messages in this thread | | | Subject | Re: [PATCH v3 6/7] thermal/drivers/cpu_cooling: Introduce the cpu idle cooling driver | From | Daniel Lezcano <> | Date | Wed, 11 Apr 2018 11:29:53 +0200 |
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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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