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, 45 deletions

diff --git a/target/linux/layerscape/patches-5.4/809-jailhouse-0010-ivshmem-net-Switch-to-relative-descriptor-addresses.patch b/target/linux/layerscape/patches-5.4/809-jailhouse-0010-ivshmem-net-Switch-to-relative-descriptor-addresses.patch
deleted file mode 100644
index a2554c7166..0000000000
--- a/target/linux/layerscape/patches-5.4/809-jailhouse-0010-ivshmem-net-Switch-to-relative-descriptor-addresses.patch
+++ /dev/null
@@ -1,45 +0,0 @@
-From dd462c6eb2ba6af01ae38644183216c4d5603d90 Mon Sep 17 00:00:00 2001
-From: Jan Kiszka <jan.kiszka@siemens.com>
-Date: Tue, 3 Jan 2017 08:50:01 +0100
-Subject: [PATCH] ivshmem-net: Switch to relative descriptor addresses
-
-Make sure that we do not depend on identity-mapped shared memory
-regions.
-
-This also fixes an off-by-one in the range check of ivshm_net_desc_data.
-
-Signed-off-by: Jan Kiszka <jan.kiszka@siemens.com>
-(cherry picked from commit fe9c9dd6373892591a7d6b165c3c43045eb349c1)
----
- drivers/net/ivshmem-net.c | 8 ++++----
- 1 file changed, 4 insertions(+), 4 deletions(-)
-
---- a/drivers/net/ivshmem-net.c
-+++ b/drivers/net/ivshmem-net.c
-@@ -123,14 +123,14 @@ static void *ivshm_net_desc_data(struct
- 				 struct vring_desc *desc,
- 				 u32 *len)
- {
--	u64 addr = READ_ONCE(desc->addr);
-+	u64 offs = READ_ONCE(desc->addr);
- 	u32 dlen = READ_ONCE(desc->len);
- 	void *data;
- 
--	if (addr < in->shmaddr || desc->addr > in->shmaddr + in->shmlen)
-+	if (offs >= in->shmlen)
- 		return NULL;
- 
--	data = in->shm + (addr - in->shmaddr);
-+	data = in->shm + offs;
- 
- 	if (data < q->data || data >= q->end)
- 		return NULL;
-@@ -317,7 +317,7 @@ static int ivshm_net_tx_frame(struct net
- 	buf = tx->data + head;
- 	skb_copy_and_csum_dev(skb, buf);
- 
--	desc->addr = in->shmaddr + (buf - in->shm);
-+	desc->addr = buf - in->shm;
- 	desc->len = skb->len;
- 
- 	avail = tx->last_avail_idx++ & (vr->num - 1);