From: Heikki Krogerus Date: Thu, 22 Sep 2022 14:59:24 +0000 (+0300) Subject: usb: typec: ucsi: Remove incorrect warning X-Git-Tag: v6.0~4^2~4 X-Git-Url: https://git.kernel.dk/?a=commitdiff_plain;h=415ba26cb73f7d22a892043301b91b57ae54db02;p=linux-2.6-block.git usb: typec: ucsi: Remove incorrect warning 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 Cc: Signed-off-by: Heikki Krogerus Link: https://lore.kernel.org/r/20220922145924.80667-1-heikki.krogerus@linux.intel.com Signed-off-by: Greg Kroah-Hartman --- diff --git a/drivers/usb/typec/ucsi/ucsi.c b/drivers/usb/typec/ucsi/ucsi.c index 7f2624f42724..6364f0d467ea 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; }