Hi Philippe, On Wed, Aug 01, 2018 at 11:20:57PM +0200, Philippe De Muyter wrote: > When v4l2_i2c_subdev_init is called, dev_name(&client->dev) has already > been set. Use it to generate subdev's name instead of recreating it > with "%d-%04x". This improves the similarity in subdev's name creation > between v4l2_i2c_subdev_init and v4l2_spi_subdev_init. > > Signed-off-by: Philippe De Muyter <phdm@xxxxxxxxx> > --- > drivers/media/v4l2-core/v4l2-common.c | 5 ++--- > 1 file changed, 2 insertions(+), 3 deletions(-) > > diff --git a/drivers/media/v4l2-core/v4l2-common.c b/drivers/media/v4l2-core/v4l2-common.c > index 5471c6d..b062111 100644 > --- a/drivers/media/v4l2-core/v4l2-common.c > +++ b/drivers/media/v4l2-core/v4l2-common.c > @@ -121,9 +121,8 @@ void v4l2_i2c_subdev_init(struct v4l2_subdev *sd, struct i2c_client *client, > v4l2_set_subdevdata(sd, client); > i2c_set_clientdata(client, sd); > /* initialize name */ > - snprintf(sd->name, sizeof(sd->name), "%s %d-%04x", > - client->dev.driver->name, i2c_adapter_id(client->adapter), > - client->addr); > + snprintf(sd->name, sizeof(sd->name), "%s %s", > + client->dev.driver->name, dev_name(&client->dev)); > } > EXPORT_SYMBOL_GPL(v4l2_i2c_subdev_init); > I like the patch in principle. But what's the effect of this on the actual sub-device (and entity) names? Looking at i2c_dev_set_name(), this will be different. We can't change the existing entity naming in drivers, this will break applications that expect them to be named in a certain way. -- Kind regards, Sakari Ailus e-mail: sakari.ailus@xxxxxx