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, 77 deletions

diff --git a/target/linux/generic/backport-4.19/710-v5.3-net-phy-allow-Clause-45-access-via-mii-ioctl.patch b/target/linux/generic/backport-4.19/710-v5.3-net-phy-allow-Clause-45-access-via-mii-ioctl.patch
deleted file mode 100644
index 3a601c65b0..0000000000
--- a/target/linux/generic/backport-4.19/710-v5.3-net-phy-allow-Clause-45-access-via-mii-ioctl.patch
+++ /dev/null
@@ -1,77 +0,0 @@
-From eb5df3d026824832831376bbdf04e01a52776eea Mon Sep 17 00:00:00 2001
-From: Russell King <rmk+kernel@armlinux.org.uk>
-Date: Tue, 28 May 2019 10:57:29 +0100
-Subject: [PATCH 608/660] net: phy: allow Clause 45 access via mii ioctl
-
-Allow userspace to generate Clause 45 MII access cycles via phylib.
-This is useful for tools such as mii-diag to be able to inspect Clause
-45 PHYs.
-
-Reviewed-by: Florian Fainelli <f.fainelli@gmail.com>
-Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
-Signed-off-by: David S. Miller <davem@davemloft.net>
-Signed-off-by: Russell King <rmk+kernel@armlinux.org.uk>
----
- drivers/net/phy/phy.c | 33 ++++++++++++++++++++++++---------
- 1 file changed, 24 insertions(+), 9 deletions(-)
-
---- a/drivers/net/phy/phy.c
-+++ b/drivers/net/phy/phy.c
-@@ -397,6 +397,7 @@ int phy_mii_ioctl(struct phy_device *phy
- 	struct mii_ioctl_data *mii_data = if_mii(ifr);
- 	u16 val = mii_data->val_in;
- 	bool change_autoneg = false;
-+	int prtad, devad;
- 
- 	switch (cmd) {
- 	case SIOCGMIIPHY:
-@@ -404,14 +405,29 @@ int phy_mii_ioctl(struct phy_device *phy
- 		/* fall through */
- 
- 	case SIOCGMIIREG:
--		mii_data->val_out = mdiobus_read(phydev->mdio.bus,
--						 mii_data->phy_id,
--						 mii_data->reg_num);
-+		if (mdio_phy_id_is_c45(mii_data->phy_id)) {
-+			prtad = mdio_phy_id_prtad(mii_data->phy_id);
-+			devad = mdio_phy_id_devad(mii_data->phy_id);
-+			devad = MII_ADDR_C45 | devad << 16 | mii_data->reg_num;
-+		} else {
-+			prtad = mii_data->phy_id;
-+			devad = mii_data->reg_num;
-+		}
-+		mii_data->val_out = mdiobus_read(phydev->mdio.bus, prtad,
-+						 devad);
- 		return 0;
- 
- 	case SIOCSMIIREG:
--		if (mii_data->phy_id == phydev->mdio.addr) {
--			switch (mii_data->reg_num) {
-+		if (mdio_phy_id_is_c45(mii_data->phy_id)) {
-+			prtad = mdio_phy_id_prtad(mii_data->phy_id);
-+			devad = mdio_phy_id_devad(mii_data->phy_id);
-+			devad = MII_ADDR_C45 | devad << 16 | mii_data->reg_num;
-+		} else {
-+			prtad = mii_data->phy_id;
-+			devad = mii_data->reg_num;
-+		}
-+		if (prtad == phydev->mdio.addr) {
-+			switch (devad) {
- 			case MII_BMCR:
- 				if ((val & (BMCR_RESET | BMCR_ANENABLE)) == 0) {
- 					if (phydev->autoneg == AUTONEG_ENABLE)
-@@ -443,11 +459,10 @@ int phy_mii_ioctl(struct phy_device *phy
- 			}
- 		}
- 
--		mdiobus_write(phydev->mdio.bus, mii_data->phy_id,
--			      mii_data->reg_num, val);
-+		mdiobus_write(phydev->mdio.bus, prtad, devad, val);
- 
--		if (mii_data->phy_id == phydev->mdio.addr &&
--		    mii_data->reg_num == MII_BMCR &&
-+		if (prtad == phydev->mdio.addr &&
-+		    devad == MII_BMCR &&
- 		    val & BMCR_RESET)
- 			return phy_init_hw(phydev);
-