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crypto: stm32 - use list_first_entry_or_null to simplify hash_find_dev 

Use list_first_entry_or_null() to simplify stm32_hash_find_dev() and
remove the now-unused local variable 'struct stm32_hash_dev *tmp'.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
master
Thorsten Blum 2026-03-20 09:49:13 +01:00 committed by Herbert Xu
parent d0c0a414cc
commit 1a9670df56
1 changed files with 5 additions and 11 deletions
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16
drivers/crypto/stm32/stm32-hash.c
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@ -792,19 +792,13 @@ static int stm32_hash_dma_send(struct stm32_hash_dev *hdev)
static struct stm32_hash_dev *stm32_hash_find_dev(struct stm32_hash_ctx *ctx)
{
struct stm32_hash_dev *hdev = NULL, *tmp;
struct stm32_hash_dev *hdev;
spin_lock_bh(&stm32_hash.lock);
if (!ctx->hdev) {
list_for_each_entry(tmp, &stm32_hash.dev_list, list) {
hdev = tmp;
break;
}
ctx->hdev = hdev;
} else {
hdev = ctx->hdev;
}
if (!ctx->hdev)
ctx->hdev = list_first_entry_or_null(&stm32_hash.dev_list,
struct stm32_hash_dev, list);
hdev = ctx->hdev;
spin_unlock_bh(&stm32_hash.lock);
return hdev;