target/linux/generic/backport-5.4/080-wireguard-0058-crypto-lib-chacha20poly1305-Add-missing-function-dec.patch

   1 From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001
   2 From: Herbert Xu <herbert@gondor.apana.org.au>
   3 Date: Wed, 8 Jul 2020 12:41:13 +1000
   4 Subject: [PATCH] crypto: lib/chacha20poly1305 - Add missing function
   5  declaration
   6
   7 commit 06cc2afbbdf9a9e8df3e2f8db724997dd6e1b4ac upstream.
   8
   9 This patch adds a declaration for chacha20poly1305_selftest to
  10 silence a sparse warning.
  11
  12 Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
  13 Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com>
  14 ---
  15  include/crypto/chacha20poly1305.h | 2 ++
  16  lib/crypto/chacha20poly1305.c     | 2 --
  17  2 files changed, 2 insertions(+), 2 deletions(-)
  18
  19 --- a/include/crypto/chacha20poly1305.h
  20 +++ b/include/crypto/chacha20poly1305.h
  21 @@ -45,4 +45,6 @@ bool chacha20poly1305_decrypt_sg_inplace
  22                                          const u64 nonce,
  23                                          const u8 key[CHACHA20POLY1305_KEY_SIZE]);
  24
  25 +bool chacha20poly1305_selftest(void);
  26 +
  27  #endif /* __CHACHA20POLY1305_H */
  28 --- a/lib/crypto/chacha20poly1305.c
  29 +++ b/lib/crypto/chacha20poly1305.c
  30 @@ -21,8 +21,6 @@
  31
  32  #define CHACHA_KEY_WORDS       (CHACHA_KEY_SIZE / sizeof(u32))
  33
  34 -bool __init chacha20poly1305_selftest(void);
  35 -
  36  static void chacha_load_key(u32 *k, const u8 *in)
  37  {
  38         k[0] = get_unaligned_le32(in);