kernel: remove support for kernel 4.19

We use 5.4 on all targets by default, and 4.19 has never been released
in a stable version. There is no reason to keep it.

Signed-off-by: Adrian Schmutzler <freifunk@adrianschmutzler.de>

1 files changed, 0 insertions, 64 deletions

diff --git a/target/linux/generic/backport-4.19/707-v5.1-net-phy-add-genphy_c45_check_and_restart_aneg.patch b/target/linux/generic/backport-4.19/707-v5.1-net-phy-add-genphy_c45_check_and_restart_aneg.patch
deleted file mode 100644
index 0f2a216aa5..0000000000
--- a/target/linux/generic/backport-4.19/707-v5.1-net-phy-add-genphy_c45_check_and_restart_aneg.patch
+++ /dev/null
@@ -1,64 +0,0 @@
-From 2c3db705737cf52d7d24c993f0889b25b956c718 Mon Sep 17 00:00:00 2001
-From: Heiner Kallweit <hkallweit1@gmail.com>
-Date: Mon, 18 Feb 2019 21:27:18 +0100
-Subject: [PATCH 605/660] net: phy: add genphy_c45_check_and_restart_aneg
-
-This function will be used by config_aneg callback implementations of
-PHY drivers and allows to reduce boilerplate code.
-
-Signed-off-by: Heiner Kallweit <hkallweit1@gmail.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- drivers/net/phy/phy-c45.c | 30 ++++++++++++++++++++++++++++++
- include/linux/phy.h       |  1 +
- 2 files changed, 31 insertions(+)
-
---- a/drivers/net/phy/phy-c45.c
-+++ b/drivers/net/phy/phy-c45.c
-@@ -110,6 +110,36 @@ int genphy_c45_restart_aneg(struct phy_d
- EXPORT_SYMBOL_GPL(genphy_c45_restart_aneg);
- 
- /**
-+ * genphy_c45_check_and_restart_aneg - Enable and restart auto-negotiation
-+ * @phydev: target phy_device struct
-+ * @restart: whether aneg restart is requested
-+ *
-+ * This assumes that the auto-negotiation MMD is present.
-+ *
-+ * Check, and restart auto-negotiation if needed.
-+ */
-+int genphy_c45_check_and_restart_aneg(struct phy_device *phydev, bool restart)
-+{
-+	int ret = 0;
-+
-+	if (!restart) {
-+		/* Configure and restart aneg if it wasn't set before */
-+		ret = phy_read_mmd(phydev, MDIO_MMD_AN, MDIO_CTRL1);
-+		if (ret < 0)
-+			return ret;
-+
-+		if (!(ret & MDIO_AN_CTRL1_ENABLE))
-+			restart = true;
-+	}
-+
-+	if (restart)
-+		ret = genphy_c45_restart_aneg(phydev);
-+
-+	return ret;
-+}
-+EXPORT_SYMBOL_GPL(genphy_c45_check_and_restart_aneg);
-+
-+/**
-  * genphy_c45_aneg_done - return auto-negotiation complete status
-  * @phydev: target phy_device struct
-  *
---- a/include/linux/phy.h
-+++ b/include/linux/phy.h
-@@ -1100,6 +1100,7 @@ int genphy_write_mmd_unsupported(struct
- 
- /* Clause 45 PHY */
- int genphy_c45_restart_aneg(struct phy_device *phydev);
-+int genphy_c45_check_and_restart_aneg(struct phy_device *phydev, bool restart);
- int genphy_c45_aneg_done(struct phy_device *phydev);
- int genphy_c45_read_link(struct phy_device *phydev, u32 mmd_mask);
- int genphy_c45_read_lpa(struct phy_device *phydev);