[char-misc-next 2/2] mei: bus: demote error to debug level upon disconnect

[Tomas Winkler]

From: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>

A mei client driver on the mei client bus can call disconnect function on
already internal disconnected client.  A client can disconnect internally,
for example, during link reset or upon FW request. Those are legitimate
flows and we should not log an error message, hence we demote
'Already disconnected' message to the debug level.

Signed-off-by: Alexander Usyskin <alexander.usyskin@xxxxxxxxx>
Signed-off-by: Tomas Winkler <tomas.winkler@xxxxxxxxx>
---
 drivers/misc/mei/bus.c | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/drivers/misc/mei/bus.c b/drivers/misc/mei/bus.c
index 89a694ca624c..8a1e813a548d 100644
--- a/drivers/misc/mei/bus.c
+++ b/drivers/misc/mei/bus.c
@@ -481,7 +481,7 @@ int mei_cldev_disable(struct mei_cl_device *cldev)
 	mutex_lock(&bus->device_lock);
 
 	if (!mei_cl_is_connected(cl)) {
-		dev_err(bus->dev, "Already disconnected");
+		dev_dbg(bus->dev, "Already disconnected");
 		err = 0;
 		goto out;
 	}
-- 
2.7.4