Sink only devices do not have any source capabilities, so the driver should not warn about that. Also DRP (Dual Role Power) capable devices, such as USB Type-C docking stations, do not return any source capabilities unless they are plugged to a power supply themselves.

Fixes: 1f4642b72be7 ("usb: typec: ucsi: Retrieve all the PDOs instead of just the first 4") Reported-by: Paul Menzel pmenzel@molgen.mpg.de Cc: stable@vger.kernel.org Signed-off-by: Heikki Krogerus heikki.krogerus@linux.intel.com --- drivers/usb/typec/ucsi/ucsi.c | 2 -- 1 file changed, 2 deletions(-)

diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 7f2624f427241..6364f0d467ea3 100644 --- a/drivers/usb/typec/ucsi/ucsi.c +++ b/drivers/usb/typec/ucsi/ucsi.c @@ -588,8 +588,6 @@ static int ucsi_get_pdos(struct ucsi_connector *con, int is_partner, num_pdos * sizeof(u32)); if (ret < 0 && ret != -ETIMEDOUT) dev_err(ucsi->dev, "UCSI_GET_PDOS failed (%d)\n", ret); - if (ret == 0 && offset == 0) - dev_warn(ucsi->dev, "UCSI_GET_PDOS returned 0 bytes\n");

return ret; }