RE: [PATCH V2 3/3] rtc: da9063: Add DA9062 RTC capability to DA9063 RTC driver

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On 21 July 2015 11:02, Alexandre Belloni wrote:

Hi Alexandre,

Thanks for your help on this
I will send patch v3 with the following changes ...
 
> On 21/07/2015 at 10:43:10 +0100, S Twiss wrote :
> > -	if (val & (DA9063_E_ALARM))
> > +	if (val & (config->rtc_event_alarm_mask))
> unneeded parenthesis here

changed to this:
-       if (val & (config->rtc_event_alarm_mask))
+       if (val & config->rtc_event_alarm_mask)

> > +	if (of_device_is_compatible(pdev->dev.of_node, "dlg,da9063-rtc")) {
> > +		struct da9063 *chip = dev_get_drvdata(pdev->dev.parent);
> > +
> > +		if (chip->variant_code == PMIC_DA9063_AD)
> > +			rtc->config = &da9063_ad_regs;
> > +	} else
> > +		rtc->config = match->data;
> 
> Both arms of the if should use braces.
> Also, what happens if it is a da9063, BB variant? I guess rtc->config
> will not be set.
> maybe you should write:
> 
> rtc->config = match->data;
> if (of_device_is_compatible(pdev->dev.of_node, "dlg,da9063-rtc")) {
>      struct da9063 *chip = dev_get_drvdata(pdev->dev.parent);
> 
>      if (chip->variant_code == PMIC_DA9063_AD)
>          rtc->config = &da9063_ad_regs;
> }

Sure, that is more efficient. No need for an else and explicitly defaulting the BB
register mappings.

+       rtc->config = match->data;
        if (of_device_is_compatible(pdev->dev.of_node, "dlg,da9063-rtc")) {
                struct da9063 *chip = dev_get_drvdata(pdev->dev.parent);
 
                if (chip->variant_code == PMIC_DA9063_AD)
                        rtc->config = &da9063_ad_regs;
-       } else
-               rtc->config = match->data;
+       }

> >  MODULE_AUTHOR("S Twiss <stwiss.opensource@xxxxxxxxxxx>");
> >  MODULE_DESCRIPTION("Real time clock device driver for Dialog DA9063");
> > -MODULE_LICENSE("GPL v2");
> > +MODULE_LICENSE("GPL");
> 
> This should be part of the license change.

Sure:
-MODULE_LICENSE("GPL");
+MODULE_LICENSE("GPL v2");

Regards,
Steve
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