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| author | Thorsten Blum <thorsten.blum@linux.dev> | 2026-03-20 11:49:14 +0300 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-03-27 12:52:43 +0300 |
| commit | 92c0a9bbcde6a748a40182fe32e3a1b2f9f1a23d (patch) | |
| tree | da43ae827a30c6d299a6ab9db885f30e4ea9f8b1 | |
| parent | 1a9670df56eac0a374cc2a5e9a63775de4c61837 (diff) | |
| download | linux-92c0a9bbcde6a748a40182fe32e3a1b2f9f1a23d.tar.xz | |
crypto: stm32 - use list_first_entry_or_null to simplify cryp_find_dev
Use list_first_entry_or_null() to simplify stm32_cryp_find_dev() and
remove the now-unused local variable 'struct stm32_cryp *tmp'.
Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Reviewed-by: Kees Cook <kees@kernel.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/stm32/stm32-cryp.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/crypto/stm32/stm32-cryp.c b/drivers/crypto/stm32/stm32-cryp.c index 3c9b3f679461..b79877099942 100644 --- a/drivers/crypto/stm32/stm32-cryp.c +++ b/drivers/crypto/stm32/stm32-cryp.c @@ -361,19 +361,13 @@ static int stm32_cryp_it_start(struct stm32_cryp *cryp); static struct stm32_cryp *stm32_cryp_find_dev(struct stm32_cryp_ctx *ctx) { - struct stm32_cryp *tmp, *cryp = NULL; + struct stm32_cryp *cryp; spin_lock_bh(&cryp_list.lock); - if (!ctx->cryp) { - list_for_each_entry(tmp, &cryp_list.dev_list, list) { - cryp = tmp; - break; - } - ctx->cryp = cryp; - } else { - cryp = ctx->cryp; - } - + if (!ctx->cryp) + ctx->cryp = list_first_entry_or_null(&cryp_list.dev_list, + struct stm32_cryp, list); + cryp = ctx->cryp; spin_unlock_bh(&cryp_list.lock); return cryp; |