The termno parameter is defined as an unsigned int in hvc_opal_probe function,So when it output should be modified to %u format. Signed-off-by: liujing <liujing@xxxxxxxxxxxxxxxxxxxx> diff --git a/drivers/tty/hvc/hvc_opal.c b/drivers/tty/hvc/hvc_opal.c index 095c33ad10f8..1d2e7f2ce088 100644 --- a/drivers/tty/hvc/hvc_opal.c +++ b/drivers/tty/hvc/hvc_opal.c @@ -199,7 +199,7 @@ static int hvc_opal_probe(struct platform_device *dev) /* Instanciate now to establish a mapping index==vtermno */ hvc_instantiate(termno, termno, ops); } else { - pr_err("hvc_opal: Device %pOF has duplicate terminal number #%d\n", + pr_err("hvc_opal: Device %pOF has duplicate terminal number #%u\n", dev->dev.of_node, termno); return -ENXIO; } -- 2.27.0