summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
authorThorsten Blum <thorsten.blum@linux.dev>2026-03-20 11:49:13 +0300
committerHerbert Xu <herbert@gondor.apana.org.au>2026-03-27 12:52:43 +0300
commit1a9670df56eac0a374cc2a5e9a63775de4c61837 (patch)
treec9fa7c6839aa3ba92e617fd269b5782d4e51dd35
parentd0c0a414cc1893b195b9523ecdfbeee00b98fd0d (diff)
downloadlinux-1a9670df56eac0a374cc2a5e9a63775de4c61837.tar.xz
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>
-rw-r--r--drivers/crypto/stm32/stm32-hash.c16
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/crypto/stm32/stm32-hash.c b/drivers/crypto/stm32/stm32-hash.c
index d60147a7594e..dada5951082c 100644
--- a/drivers/crypto/stm32/stm32-hash.c
+++ b/drivers/crypto/stm32/stm32-hash.c
@@ -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;