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, 39 deletions

diff --git a/target/linux/layerscape/patches-5.4/809-jailhouse-0014-ivshmem-net-set-and-check-descriptor-flags.patch b/target/linux/layerscape/patches-5.4/809-jailhouse-0014-ivshmem-net-set-and-check-descriptor-flags.patch
deleted file mode 100644
index b33975b306..0000000000
--- a/target/linux/layerscape/patches-5.4/809-jailhouse-0014-ivshmem-net-set-and-check-descriptor-flags.patch
+++ /dev/null
@@ -1,39 +0,0 @@
-From 3661172f5786a3d2ebe1d2244f1f08a95e1cfd09 Mon Sep 17 00:00:00 2001
-From: Henning Schild <henning.schild@siemens.com>
-Date: Mon, 18 Sep 2017 18:02:11 +0200
-Subject: [PATCH] ivshmem-net: set and check descriptor flags
-
-We do not support the use of any flags. Make sure the remote does not
-confuse us using flags.
-
-Signed-off-by: Henning Schild <henning.schild@siemens.com>
-[Jan: Remove wrong removal of next field initialization]
-Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
-(cherry picked from commit 986d58d84245e023a1a66ab6495b354b6b8cd2f0)
----
- drivers/net/ivshmem-net.c | 5 +++++
- 1 file changed, 5 insertions(+)
-
---- a/drivers/net/ivshmem-net.c
-+++ b/drivers/net/ivshmem-net.c
-@@ -123,8 +123,12 @@ static void *ivshm_net_desc_data(struct
- {
- 	u64 offs = READ_ONCE(desc->addr);
- 	u32 dlen = READ_ONCE(desc->len);
-+	u16 flags = READ_ONCE(desc->flags);
- 	void *data;
- 
-+	if (flags)
-+		return NULL;
-+
- 	if (offs >= in->shmlen)
- 		return NULL;
- 
-@@ -317,6 +321,7 @@ static int ivshm_net_tx_frame(struct net
- 
- 	desc->addr = buf - in->shm;
- 	desc->len = skb->len;
-+	desc->flags = 0;
- 
- 	avail = tx->last_avail_idx++ & (vr->num - 1);
- 	vr->avail->ring[avail] = desc_idx;