can: m_can: m_can_handle_lost_msg(): downgrade msg lost in rx message to debug level

Downgrade the "msg lost in rx" message to debug level, to prevent
flooding the kernel log with error messages.

Fixes: e0d1f48 ("can: m_can: add Bosch M_CAN controller support")
Reviewed-by: Vincent Mailhol <[email protected]>
Signed-off-by: Sean Nyekjaer <[email protected]>
Link: https://patch.msgid.link/[email protected]
[mkl: enhance commit message]
Signed-off-by: Marc Kleine-Budde <[email protected]>

Author: sknsean

drivers/net/can/m_can/m_can.c

@@ -665,7 +665,7 @@ static int m_can_handle_lost_msg(struct net_device *dev)
 	struct can_frame *frame;
 	u32 timestamp = 0;
 
-	netdev_err(dev, "msg lost in rxf0\n");
+	netdev_dbg(dev, "msg lost in rxf0\n");
 
 	stats->rx_errors++;
 	stats->rx_over_errors++;