| b.liu | e958203 | 2025-04-17 19:18:16 +0800 | [diff] [blame^] | 1 | From 0000000000000000000000000000000000000000 Mon Sep 17 00:00:00 2001 |
| 2 | From: Herbert Xu <herbert@gondor.apana.org.au> |
| 3 | Date: Thu, 24 Sep 2020 13:29:04 +1000 |
| 4 | Subject: [PATCH] crypto: x86/poly1305 - Remove assignments with no effect |
| 5 | |
| 6 | commit 4a0c1de64bf9d9027a6f19adfba89fc27893db23 upstream. |
| 7 | |
| 8 | This patch removes a few ineffectual assignments from the function |
| 9 | crypto_poly1305_setdctxkey. |
| 10 | |
| 11 | Reported-by: kernel test robot <lkp@intel.com> |
| 12 | Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au> |
| 13 | Signed-off-by: Jason A. Donenfeld <Jason@zx2c4.com> |
| 14 | --- |
| 15 | arch/x86/crypto/poly1305_glue.c | 3 --- |
| 16 | 1 file changed, 3 deletions(-) |
| 17 | |
| 18 | --- a/arch/x86/crypto/poly1305_glue.c |
| 19 | +++ b/arch/x86/crypto/poly1305_glue.c |
| 20 | @@ -157,9 +157,6 @@ static unsigned int crypto_poly1305_setd |
| 21 | dctx->s[1] = get_unaligned_le32(&inp[4]); |
| 22 | dctx->s[2] = get_unaligned_le32(&inp[8]); |
| 23 | dctx->s[3] = get_unaligned_le32(&inp[12]); |
| 24 | - inp += POLY1305_BLOCK_SIZE; |
| 25 | - len -= POLY1305_BLOCK_SIZE; |
| 26 | - acc += POLY1305_BLOCK_SIZE; |
| 27 | dctx->sset = true; |
| 28 | } |
| 29 | } |