Re: [PATCH V2] rtc: add devm_rtc_device_{register,unregister}()

[Jingoo Han]

On Wednesday, February 27, 2013 7:33 AM, Dmitry Torokhov wrote:
> 
> On Tue, Feb 26, 2013 at 10:21:06AM +0900, Jingoo Han wrote:
> > +/**
> > + * devm_rtc_device_unregister - resource managed devm_rtc_device_unregister()
> > + * @dev: the device to unregister
> > + * @rtc: the RTC class device to unregister
> > + *
> > + * Deallocated a rtc allocated with devm_rtc_device_register(). Normally this
> > + * function will not need to be called and the resource management code will
> > + * ensure that the resource is freed.
> > + */
> > +void devm_rtc_device_unregister(struct device *dev, struct rtc_device *rtc)
> 
> Why do you need a separate function? You can add a flag to struct rtc_device
> so it knows whether it is devm-managed or not and behave accordingly.
> And then you can do
> 
> #define devm_rtc_device_unregister rtc_device_unregister

Um, I don't prefer that way using additional a flag.

Also, most of other devm_* functions are using a separate functions
such as devm_pwm_put(), devm_regulator_put(),devm_usb_put_phy(), etc.


> 
> Thanks.
> 
> --
> Dmitry

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