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Re: [PATCH v2 7/9] serdev: Introduce new bus for serial attached devices

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Hello,

Le 16/01/2017 à 23:54, Rob Herring a écrit :
> ---
> v2:
> - Add modalias sysfs attr and uevent hook
...
> +static int serdev_uevent(struct device *dev, struct kobj_uevent_env *env)
> +{
> +	/* TODO: ACPI and platform modalias */
> +	return of_device_uevent_modalias(dev, env);
> +}
...
> +static ssize_t modalias_show(struct device *dev,
> +			     struct device_attribute *attr, char *buf)
> +{
> +	ssize_t len = of_device_get_modalias(dev, buf, PAGE_SIZE - 2);
> +	buf[len] = '\n';
> +	buf[len+1] = 0;
> +	return len+1;
> +}

This prevents from building serdev as a module with following errors:
   ERROR: "of_device_uevent_modalias" [drivers/tty/serdev/serdev.ko] 
undefined!
   ERROR: "of_device_get_modalias" [drivers/tty/serdev/serdev.ko] undefined!

Currently, those symbols are not exported in drivers/of/device.c

Frédéric Danis

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[PATCH v2 7/9] serdev: Introduce new bus for serial attached devices Rob Herring <robh@kernel.org> - 2017-01-17 00:00 +0100
  Re: [PATCH v2 7/9] serdev: Introduce new bus for serial attached  devices Frédéric Danis <frederic.danis.oss@gmail.com> - 2017-01-18 13:00 +0100
    Re: [PATCH v2 7/9] serdev: Introduce new bus for serial attached devices Rob Herring <robh@kernel.org> - 2017-01-18 22:30 +0100

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