On Thu, 25 Oct 2018 19:38:09 -0700 Martin Kelly <martin@xxxxxxxxxxxxxxxx> wrote: > From: Martin Kelly <martin@xxxxxxxxxxxxxxxx> > > Add a comment clarifying better when to use <device_name> vs > <device_name>-magn in compatibility strings. > > Signed-off-by: Martin Kelly <martin@xxxxxxxxxxxxxxxx> Applied to the togreg branch of iio.git and pushed out as testing. I'll ideally added acks from Dennis and Rob for relevant patches before I push it out as non rebasing which will probably be next weekend given my current habits. Thanks, Jonathan > --- > drivers/iio/magnetometer/st_magn_spi.c | 2 ++ > 1 file changed, 2 insertions(+) > > diff --git a/drivers/iio/magnetometer/st_magn_spi.c b/drivers/iio/magnetometer/st_magn_spi.c > index 7b7cd08fcc32..15bb09267098 100644 > --- a/drivers/iio/magnetometer/st_magn_spi.c > +++ b/drivers/iio/magnetometer/st_magn_spi.c > @@ -23,6 +23,8 @@ > * For new single-chip sensors use <device_name> as compatible string. > * For old single-chip devices keep <device_name>-magn to maintain > * compatibility > + * For multi-chip devices, use <device_name>-magn to distinguish which > + * capability is being used > */ > static const struct of_device_id st_magn_of_match[] = { > {