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