lantiq: drop kernel 5.4 support

The current state of the kernel 5.4 support is in the openwrt-21.02
branch. No need to keep a not default used kernel in this branch.

Signed-off-by: Aleksander Jan Bajkowski <olek2@wp.pl>
Tested-by: Stefan Lippers-Hollmann <s.l-h@gmx.de> [VRX268/ bthub5]

1 files changed, 0 insertions, 37 deletions

diff --git a/target/linux/lantiq/patches-5.4/0701-NET-lantiq-etop-of-mido.patch b/target/linux/lantiq/patches-5.4/0701-NET-lantiq-etop-of-mido.patch
deleted file mode 100644
index 2cc541ae3c..0000000000
--- a/target/linux/lantiq/patches-5.4/0701-NET-lantiq-etop-of-mido.patch
+++ /dev/null
@@ -1,37 +0,0 @@
---- a/drivers/net/ethernet/lantiq_etop.c
-+++ b/drivers/net/ethernet/lantiq_etop.c
-@@ -30,6 +30,7 @@
- #include <linux/of_net.h>
- #include <linux/of_irq.h>
- #include <linux/of_platform.h>
-+#include <linux/of_mdio.h>
- 
- #include <asm/checksum.h>
- 
-@@ -553,7 +554,8 @@ static int
- ltq_etop_mdio_init(struct net_device *dev)
- {
- 	struct ltq_etop_priv *priv = netdev_priv(dev);
--	int err;
-+	struct device_node *mdio_np = NULL;
-+	int err, ret;
- 
- 	priv->mii_bus = mdiobus_alloc();
- 	if (!priv->mii_bus) {
-@@ -573,7 +575,15 @@ ltq_etop_mdio_init(struct net_device *de
- 	priv->mii_bus->name = "ltq_mii";
- 	snprintf(priv->mii_bus->id, MII_BUS_ID_SIZE, "%s-%x",
- 		priv->pdev->name, priv->pdev->id);
--	if (mdiobus_register(priv->mii_bus)) {
-+
-+	mdio_np = of_get_child_by_name(priv->pdev->dev.of_node, "mdio-bus");
-+
-+	if (mdio_np)
-+		ret = of_mdiobus_register(priv->mii_bus, mdio_np);
-+	else
-+		ret = mdiobus_register(priv->mii_bus);
-+
-+	if (ret) {
- 		err = -ENXIO;
- 		goto err_out_free_mdiobus;
- 	}