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, 101 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0031-sdk_dpaa-ls1043a-errata-maintain-timestamp-info.patch b/target/linux/layerscape/patches-5.4/701-net-0031-sdk_dpaa-ls1043a-errata-maintain-timestamp-info.patch
deleted file mode 100644
index e7fd78cae1..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0031-sdk_dpaa-ls1043a-errata-maintain-timestamp-info.patch
+++ /dev/null
@@ -1,101 +0,0 @@
-From 2af4c8f51e2a55173f412ea51d5715378bba15be Mon Sep 17 00:00:00 2001
-From: Camelia Groza <camelia.groza@nxp.com>
-Date: Thu, 14 Sep 2017 10:40:53 +0300
-Subject: [PATCH] sdk_dpaa: ls1043a errata: maintain timestamp info
-
-When creating a new skb for the errata workaround, maintain the socket
-and timestamp configurations for timestamp hardware offloading.
-
-Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
----
- .../net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c  | 44 +++++++++++++++-------
- 1 file changed, 31 insertions(+), 13 deletions(-)
-
---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
-+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
-@@ -42,6 +42,7 @@
- #include <linux/skbuff.h>
- #include <linux/highmem.h>
- #include <linux/fsl_bman.h>
-+#include <net/sock.h>
- 
- #include "dpaa_eth.h"
- #include "dpaa_eth_common.h"
-@@ -808,7 +809,11 @@ static struct sk_buff *a010022_realign_s
- 	struct page *npage;
- 	void *npage_addr;
- 
--	headroom = priv->tx_headroom;
-+	/* Guarantee the minimum required headroom */
-+	if (skb_headroom(skb) >= priv->tx_headroom)
-+		headroom = skb_headroom(skb);
-+	else
-+		headroom = priv->tx_headroom;
- 
- 	npage = alloc_page(GFP_ATOMIC);
- 	if (unlikely(!npage)) {
-@@ -832,8 +837,11 @@ static struct sk_buff *a010022_realign_s
- 	if (unlikely(!nskb))
- 		goto err;
- 
--	/* Code borrowed and adapted from skb_copy() */
--	skb_reserve(nskb, headroom);
-+	/* Reserve only the needed headroom in order to guarantee the data's
-+	 * alignment.
-+	 * Code borrowed and adapted from skb_copy().
-+	 */
-+	skb_reserve(nskb, priv->tx_headroom);
- 	skb_put(nskb, skb->len);
- 	if (skb_copy_bits(skb, 0, nskb->data, skb->len)) {
- 		WARN_ONCE(1, "skb parsing failure\n");
-@@ -841,6 +849,16 @@ static struct sk_buff *a010022_realign_s
- 	}
- 	copy_skb_header(nskb, skb);
- 
-+#ifdef CONFIG_FSL_DPAA_TS
-+	/* Copy relevant timestamp info from the old skb to the new */
-+	if (priv->ts_tx_en) {
-+		skb_shinfo(nskb)->tx_flags = skb_shinfo(skb)->tx_flags;
-+		skb_shinfo(nskb)->hwtstamps = skb_shinfo(skb)->hwtstamps;
-+		skb_shinfo(nskb)->tskey = skb_shinfo(skb)->tskey;
-+		if (skb->sk)
-+			skb_set_owner_w(nskb, skb->sk);
-+	}
-+#endif
- 	/* We move the headroom when we align it so we have to reset the
- 	 * network and transport header offsets relative to the new data
- 	 * pointer. The checksum offload relies on these offsets.
-@@ -1041,6 +1059,16 @@ int __hot dpa_tx_extended(struct sk_buff
- 
- 	clear_fd(&fd);
- 
-+#ifndef CONFIG_PPC
-+	if (unlikely(dpaa_errata_a010022) && a010022_check_skb(skb, priv)) {
-+		skb = a010022_realign_skb(skb, priv);
-+		if (!skb)
-+			goto skb_to_fd_failed;
-+	}
-+#endif
-+
-+	nonlinear = skb_is_nonlinear(skb);
-+
- #ifdef CONFIG_FSL_DPAA_1588
- 	if (priv->tsu && priv->tsu->valid && priv->tsu->hwts_tx_en_ioctl)
- 		fd.cmd |= FM_FD_CMD_UPD;
-@@ -1052,16 +1080,6 @@ int __hot dpa_tx_extended(struct sk_buff
- 	skb_shinfo(skb)->tx_flags |= SKBTX_IN_PROGRESS;
- #endif /* CONFIG_FSL_DPAA_TS */
- 
--#ifndef CONFIG_PPC
--	if (unlikely(dpaa_errata_a010022) && a010022_check_skb(skb, priv)) {
--		skb = a010022_realign_skb(skb, priv);
--		if (!skb)
--			goto skb_to_fd_failed;
--	}
--#endif
--
--	nonlinear = skb_is_nonlinear(skb);
--
- 	/* MAX_SKB_FRAGS is larger than our DPA_SGT_MAX_ENTRIES; make sure
- 	 * we don't feed FMan with more fragments than it supports.
- 	 * Btw, we're using the first sgt entry to store the linear part of