kernel: delete Linux 5.4 config and patches

As the upcoming release will be based on Linux 5.10 only, remove all
kernel configuration as well as patches for Linux 5.4.
There were no targets still actively using Linux 5.4.

Signed-off-by: Daniel Golle <daniel@makrotopia.org>
(cherry picked from commit 3a14580411adfb75f9a44eded9f41245b9e44606)

1 files changed, 0 insertions, 86 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0033-sdk_dpaa-adapt-to-the-new-API-for-MTU-changes.patch b/target/linux/layerscape/patches-5.4/701-net-0033-sdk_dpaa-adapt-to-the-new-API-for-MTU-changes.patch
deleted file mode 100644
index a69e4c51c5..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0033-sdk_dpaa-adapt-to-the-new-API-for-MTU-changes.patch
+++ /dev/null
@@ -1,86 +0,0 @@
-From 828ec34f1fade88f1e751b7000959aaddfe44e5c Mon Sep 17 00:00:00 2001
-From: Camelia Groza <camelia.groza@nxp.com>
-Date: Thu, 21 Sep 2017 10:50:57 +0300
-Subject: [PATCH] sdk_dpaa: adapt to the new API for MTU changes
-
-Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
----
- drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c | 14 +++++++++++-
- .../ethernet/freescale/sdk_dpaa/dpaa_eth_common.c  | 25 ----------------------
- .../ethernet/freescale/sdk_dpaa/dpaa_eth_common.h  |  1 -
- 3 files changed, 13 insertions(+), 27 deletions(-)
-
---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c
-+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth.c
-@@ -681,7 +681,6 @@ static const struct net_device_ops dpa_p
- #ifdef CONFIG_FSL_DPAA_ETH_USE_NDO_SELECT_QUEUE
- 	.ndo_select_queue = dpa_select_queue,
- #endif
--	.ndo_change_mtu = dpa_change_mtu,
- 	.ndo_set_rx_mode = dpa_set_rx_mode,
- 	.ndo_init = dpa_ndo_init,
- 	.ndo_set_features = dpa_set_features,
-@@ -758,6 +757,19 @@ static int dpa_private_netdev_init(struc
- 	net_dev->mem_start = priv->mac_dev->res->start;
- 	net_dev->mem_end = priv->mac_dev->res->end;
- 
-+	/* Configure the maximum MTU according to the FMan's MAXFRM */
-+	net_dev->min_mtu = ETH_MIN_MTU;
-+	net_dev->max_mtu = dpa_get_max_mtu();
-+
-+#ifndef CONFIG_PPC
-+	/* Due to the A010022 FMan errata, we can not use contig frames larger
-+	 * than 4K, nor S/G frames. We need to prevent the user from setting a
-+	 * large MTU.
-+	 */
-+	if (unlikely(dpaa_errata_a010022))
-+		net_dev->max_mtu = DPA_BP_RAW_SIZE;
-+#endif
-+
- 	net_dev->hw_features |= (NETIF_F_IP_CSUM | NETIF_F_IPV6_CSUM |
- 		NETIF_F_LLTX);
- 
---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
-+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.c
-@@ -261,31 +261,6 @@ dpa_get_stats64(struct net_device *net_d
- }
- EXPORT_SYMBOL(dpa_get_stats64);
- 
--int dpa_change_mtu(struct net_device *net_dev, int new_mtu)
--{
--	int max_mtu = dpa_get_max_mtu();
--
--#ifndef CONFIG_PPC
--	/* Due to the A010022 FMan errata, we can not use contig frames larger
--	 * than 4K, nor S/G frames. We need to prevent the user from setting a
--	 * large MTU.
--	 */
--	if (unlikely(dpaa_errata_a010022))
--		max_mtu = DPA_BP_RAW_SIZE;
--#endif
--
--	/* Make sure we don't exceed the Ethernet controller's MAXFRM */
--	if (new_mtu < 68 || new_mtu > max_mtu) {
--		netdev_err(net_dev, "Invalid L3 mtu %d (must be between %d and %d).\n",
--				new_mtu, 68, max_mtu);
--		return -EINVAL;
--	}
--	net_dev->mtu = new_mtu;
--
--	return 0;
--}
--EXPORT_SYMBOL(dpa_change_mtu);
--
- /* .ndo_init callback */
- int dpa_ndo_init(struct net_device *net_dev)
- {
---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.h
-+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_common.h
-@@ -143,7 +143,6 @@ void __cold dpa_timeout(struct net_devic
- void __cold
- dpa_get_stats64(struct net_device *net_dev,
- 		struct rtnl_link_stats64 *stats);
--int dpa_change_mtu(struct net_device *net_dev, int new_mtu);
- int dpa_ndo_init(struct net_device *net_dev);
- int dpa_set_features(struct net_device *dev, netdev_features_t features);
- netdev_features_t dpa_fix_features(struct net_device *dev,