> > > > > +	if (!known_i2c_address) {
> > > > > +		dev_warn(&priv->pci_dev->dev,
> > > > > +			 "Accelerometer lis3lv02d i2c device is present "
> > > > > +			 "but its i2c address is unknown, skipping ...\n");
> > > > 
> > > > You are probably well aware of this, but checkpatch prefers
> > > > keeping long log messages in one line.  I am pointing it out
> > > > just in case.
> > > 
> > > Yes, but I do not know how to fix it. Splitting message into two
> > > lines generates warning. Having long line generates warning too.
> > 
> > Weird, checkpatch does not protest on my machine when the log message
> > is written on a single line...
> 
> I hope that i2c maintainers decide how to format that line.

Make it one line saying "accelerometer address unknown"?