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>

1 files changed, 0 insertions, 38 deletions

diff --git a/target/linux/generic/backport-5.4/080-wireguard-0058-crypto-lib-chacha20poly1305-Add-missing-function-dec.patch b/target/linux/generic/backport-5.4/080-wireguard-0058-crypto-lib-chacha20poly1305-Add-missing-function-dec.patch
deleted file mode 100644
index 736147f934..0000000000
--- a/target/linux/generic/backport-5.4/080-wireguard-0058-crypto-lib-chacha20poly1305-Add-missing-function-dec.patch
+++ /dev/null
@@ -1,38 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Herbert Xu <herbert@gondor.apana.org.au>
-Date: Wed, 8 Jul 2020 12:41:13 +1000
-Subject: [PATCH] crypto: lib/chacha20poly1305 - Add missing function
- declaration
-
-commit 06cc2afbbdf9a9e8df3e2f8db724997dd6e1b4ac upstream.
-
-This patch adds a declaration for chacha20poly1305_selftest to
-silence a sparse warning.
-
-Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
----
- include/crypto/chacha20poly1305.h | 2 ++
- lib/crypto/chacha20poly1305.c     | 2 --
- 2 files changed, 2 insertions(+), 2 deletions(-)
-
---- a/include/crypto/chacha20poly1305.h
-+++ b/include/crypto/chacha20poly1305.h
-@@ -45,4 +45,6 @@ bool chacha20poly1305_decrypt_sg_inplace
- 					 const u64 nonce,
- 					 const u8 key[CHACHA20POLY1305_KEY_SIZE]);
- 
-+bool chacha20poly1305_selftest(void);
-+
- #endif /* __CHACHA20POLY1305_H */
---- a/lib/crypto/chacha20poly1305.c
-+++ b/lib/crypto/chacha20poly1305.c
-@@ -21,8 +21,6 @@
- 
- #define CHACHA_KEY_WORDS	(CHACHA_KEY_SIZE / sizeof(u32))
- 
--bool __init chacha20poly1305_selftest(void);
--
- static void chacha_load_key(u32 *k, const u8 *in)
- {
- 	k[0] = get_unaligned_le32(in);