[PATCH v3 2/3] serial: ns16550: Avoid probing hardware when disabled

[Simon Glass]

When a serial port is marked as disabled, don't try to probe it, since
it won't work and will probably hang.

Signed-off-by: Simon Glass <s...@chromium.org>
---

(no changes since v1)

 drivers/serial/ns16550.c | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/drivers/serial/ns16550.c b/drivers/serial/ns16550.c
index 3f6860f3916..6576be4b58e 100644
--- a/drivers/serial/ns16550.c
+++ b/drivers/serial/ns16550.c
@@ -533,7 +533,8 @@ int ns16550_serial_probe(struct udevice *dev)
                reset_deassert_bulk(&reset_bulk);
 
        com_port->plat = dev_get_plat(dev);
-       ns16550_init(com_port, -1);
+       if (!serial_is_disabled(dev))
+               ns16550_init(com_port, -1);
 
        return 0;
 }
-- 
2.34.1