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, 27 deletions

diff --git a/target/linux/layerscape/patches-5.4/701-net-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.patch b/target/linux/layerscape/patches-5.4/701-net-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.patch
deleted file mode 100644
index 3c224c62a4..0000000000
--- a/target/linux/layerscape/patches-5.4/701-net-0081-sdk_dpaa-ls1043a-errata-align-skb_shinfo.patch
+++ /dev/null
@@ -1,27 +0,0 @@
-From 7c96998ebc8cc9c71216b80de3f77114f29b148a Mon Sep 17 00:00:00 2001
-From: Camelia Groza <camelia.groza@nxp.com>
-Date: Mon, 17 Sep 2018 12:39:24 +0300
-Subject: [PATCH] sdk_dpaa: ls1043a errata: align skb_shinfo
-
-Make sure the skb shared info is cache-line aligned when realigning
-egress frames.
-
-Signed-off-by: Camelia Groza <camelia.groza@nxp.com>
----
- drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c | 4 +++-
- 1 file changed, 3 insertions(+), 1 deletion(-)
-
---- a/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
-+++ b/drivers/net/ethernet/freescale/sdk_dpaa/dpaa_eth_sg.c
-@@ -830,8 +830,10 @@ static struct sk_buff *a010022_realign_s
- 
- 	/* For the new skb we only need the old one's data (both non-paged and
- 	 * paged). We can skip the old tailroom.
-+	 *
-+	 * Make sure the skb_shinfo is cache-line aligned.
- 	 */
--	nsize = headroom + skb->len +
-+	nsize = SMP_CACHE_BYTES + DPA_SKB_SIZE(headroom + skb->len) +
- 		SKB_DATA_ALIGN(sizeof(struct skb_shared_info));
- 
- 	/* Reserve enough memory to accommodate Jumbo frames */