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SubjectRe: [PATCH v11 1/2] cpufreq: Add Kryo CPU scaling driver
On 23-05-18, 14:25, Sudeep Holla wrote:
> On 23/05/18 13:38, Ilia Lin wrote:
> > +static int __init qcom_cpufreq_kryo_init(void)
> > +{
> > + /*
> > + * Since the driver depends on smem and nvmem drivers, which may
> > + * return EPROBE_DEFER, all the real activity is done in the probe,
> > + * which may be defered as well. The init here is only registering
> > + * a platform device.
> > + */
> > + platform_device_register_simple("qcom-cpufreq-kryo", -1, NULL, 0);
> > + return 0;
> > +}
> > +module_init(qcom_cpufreq_kryo_init);
>
> Do you need this at all ? See below on how to eliminate the need for this.
>
> > +
> > +static struct platform_driver qcom_cpufreq_kryo_driver = {
> > + .probe = qcom_cpufreq_kryo_probe,
> > + .driver = {
> > + .name = "qcom-cpufreq-kryo",
> > + },
> > +};
> > +builtin_platform_driver(qcom_cpufreq_kryo_driver);
>
> Use builtin_platform_driver_probe and remove qcom_cpufreq_kryo_init
> or use module_platform_driver_probe if it can be module.

I agree with this, just use a single init routine to register both the driver
and device.

--
viresh

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