target/linux/generic/backport-5.10/735-v5.14-15-net-dsa-qca8k-add-ethernet-ports-fallback-to-setup_m.patch

   1 From 1ee0591a1093c2448642c33433483e9260275f7b Mon Sep 17 00:00:00 2001
   2 From: Ansuel Smith <ansuelsmth@gmail.com>
   3 Date: Fri, 14 May 2021 23:00:05 +0200
   4 Subject: [PATCH] net: dsa: qca8k: add ethernet-ports fallback to
   5  setup_mdio_bus
   6
   7 Dsa now also supports ethernet-ports. Add this new binding as a fallback
   8 if the ports node can't be found.
   9
  10 Signed-off-by: Ansuel Smith <ansuelsmth@gmail.com>
  11 Reviewed-by: Andrew Lunn <andrew@lunn.ch>
  12 Signed-off-by: David S. Miller <davem@davemloft.net>
  13 ---
  14  drivers/net/dsa/qca8k.c | 3 +++
  15  1 file changed, 3 insertions(+)
  16
  17 --- a/drivers/net/dsa/qca8k.c
  18 +++ b/drivers/net/dsa/qca8k.c
  19 @@ -719,6 +719,9 @@ qca8k_setup_mdio_bus(struct qca8k_priv *
  20
  21         ports = of_get_child_by_name(priv->dev->of_node, "ports");
  22         if (!ports)
  23 +               ports = of_get_child_by_name(priv->dev->of_node, "ethernet-ports");
  24 +
  25 +       if (!ports)
  26                 return -EINVAL;
  27
  28         for_each_available_child_of_node(ports, port) {