ecrdsa_exit_tfm() is empty, and sig_alg .exit is optional. The
corresponding .init callback is not set either, so there is nothing to
release in .exit.

Remove the empty function and leave .exit unset.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
---
 crypto/ecrdsa.c | 5 -----
 1 file changed, 5 deletions(-)

diff --git a/crypto/ecrdsa.c b/crypto/ecrdsa.c
index 2c0602f0cd40..4fb9906b47a8 100644
--- a/crypto/ecrdsa.c
+++ b/crypto/ecrdsa.c
@@ -259,16 +259,11 @@ static unsigned int ecrdsa_max_size(struct crypto_sig *tfm)
 	return 2 * ctx->pub_key.ndigits * sizeof(u64);
 }
 
-static void ecrdsa_exit_tfm(struct crypto_sig *tfm)
-{
-}
-
 static struct sig_alg ecrdsa_alg = {
 	.verify		= ecrdsa_verify,
 	.set_pub_key	= ecrdsa_set_pub_key,
 	.key_size	= ecrdsa_key_size,
 	.max_size	= ecrdsa_max_size,
-	.exit		= ecrdsa_exit_tfm,
 	.base = {
 		.cra_name	 = "ecrdsa",
 		.cra_driver_name = "ecrdsa-generic",

On Tue, May 19, 2026 at 10:36:32AM +0200, Thorsten Blum wrote:
> ecrdsa_exit_tfm() is empty, and sig_alg .exit is optional. The
> corresponding .init callback is not set either, so there is nothing to
> release in .exit.
> 
> Remove the empty function and leave .exit unset.
> 
> Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>

Reviewed-by: Lukas Wunner <lukas@wunner.de>