Re: [PATCH v3.1 1/2] device property: Add device_get_bd_address() and fwnode_get_bd_address()

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Hi Marcel,

On Thu, Sep 27, 2018 at 12:24:33PM +0200, Marcel Holtmann wrote:
> > Let's not fill property.c with framework specific helper functions any
> > more!
> > 
> > Those functions are completely bluetooth specific, so they do not
> > belong here. The fact that some other framework already managed to
> > slip their helpers in does not justify others to do the same.
> 
> so? The firmware guys decided to put MAC addresses and BD addresses into the
> firmware. So you have to deal with that.

I think you have misunderstood the point.

> Moving this into the Bluetooth subsystem is as pointless. I rather keep the
> accessor function to firmware specific data in one place and not spread around
> the whole tree. Especially once this is also provided via ACPI or some other
> means. I assumed that is what the whole device_get part was suppose to
> abstract.

Unified device property API defines a _generic_ API that can be used
by any type of device to access the device properties regardless of
the way the hardware is described.

Any device can use device_property_read_u8/u16/u32/u64/string()
functions, but only bluetooth devices can use device_get_bd_address().
Therefore that function does not belong to drivers/base/properties.c.


Thanks,

-- 
heikki



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