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, 68 deletions

diff --git a/target/linux/generic/backport-5.4/080-wireguard-0034-crypto-chacha_generic-remove-unnecessary-setkey-func.patch b/target/linux/generic/backport-5.4/080-wireguard-0034-crypto-chacha_generic-remove-unnecessary-setkey-func.patch
deleted file mode 100644
index 709b1fbcf5..0000000000
--- a/target/linux/generic/backport-5.4/080-wireguard-0034-crypto-chacha_generic-remove-unnecessary-setkey-func.patch
+++ /dev/null
@@ -1,68 +0,0 @@
-From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
-From: Eric Biggers <ebiggers@google.com>
-Date: Sun, 17 Nov 2019 23:21:29 -0800
-Subject: [PATCH] crypto: chacha_generic - remove unnecessary setkey()
- functions
-
-commit 2043323a799a660bc84bbee404cf7a2617ec6157 upstream.
-
-Use chacha20_setkey() and chacha12_setkey() from
-<crypto/internal/chacha.h> instead of defining them again in
-chacha_generic.c.
-
-Signed-off-by: Eric Biggers <ebiggers@google.com>
-Acked-by: Ard Biesheuvel <ardb@kernel.org>
-Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
-Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
----
- crypto/chacha_generic.c | 18 +++---------------
- 1 file changed, 3 insertions(+), 15 deletions(-)
-
---- a/crypto/chacha_generic.c
-+++ b/crypto/chacha_generic.c
-@@ -37,18 +37,6 @@ static int chacha_stream_xor(struct skci
- 	return err;
- }
- 
--static int crypto_chacha20_setkey(struct crypto_skcipher *tfm, const u8 *key,
--				  unsigned int keysize)
--{
--	return chacha_setkey(tfm, key, keysize, 20);
--}
--
--static int crypto_chacha12_setkey(struct crypto_skcipher *tfm, const u8 *key,
--				 unsigned int keysize)
--{
--	return chacha_setkey(tfm, key, keysize, 12);
--}
--
- static int crypto_chacha_crypt(struct skcipher_request *req)
- {
- 	struct crypto_skcipher *tfm = crypto_skcipher_reqtfm(req);
-@@ -91,7 +79,7 @@ static struct skcipher_alg algs[] = {
- 		.max_keysize		= CHACHA_KEY_SIZE,
- 		.ivsize			= CHACHA_IV_SIZE,
- 		.chunksize		= CHACHA_BLOCK_SIZE,
--		.setkey			= crypto_chacha20_setkey,
-+		.setkey			= chacha20_setkey,
- 		.encrypt		= crypto_chacha_crypt,
- 		.decrypt		= crypto_chacha_crypt,
- 	}, {
-@@ -106,7 +94,7 @@ static struct skcipher_alg algs[] = {
- 		.max_keysize		= CHACHA_KEY_SIZE,
- 		.ivsize			= XCHACHA_IV_SIZE,
- 		.chunksize		= CHACHA_BLOCK_SIZE,
--		.setkey			= crypto_chacha20_setkey,
-+		.setkey			= chacha20_setkey,
- 		.encrypt		= crypto_xchacha_crypt,
- 		.decrypt		= crypto_xchacha_crypt,
- 	}, {
-@@ -121,7 +109,7 @@ static struct skcipher_alg algs[] = {
- 		.max_keysize		= CHACHA_KEY_SIZE,
- 		.ivsize			= XCHACHA_IV_SIZE,
- 		.chunksize		= CHACHA_BLOCK_SIZE,
--		.setkey			= crypto_chacha12_setkey,
-+		.setkey			= chacha12_setkey,
- 		.encrypt		= crypto_xchacha_crypt,
- 		.decrypt		= crypto_xchacha_crypt,
- 	}