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Commit 8b55107c authored by Eric Biggers's avatar Eric Biggers Committed by Herbert Xu
Browse files

crypto: algapi - remove unused notifications 



There is a message posted to the crypto notifier chain when an algorithm
is unregistered, and when a template is registered or unregistered.  But
nothing is listening for those messages; currently there are only
listeners for the algorithm request and registration messages.

Get rid of these unused notifications for now.

Signed-off-by: default avatarEric Biggers <ebiggers@google.com>
Signed-off-by: default avatarHerbert Xu <herbert@gondor.apana.org.au>
parent ce8614a3

crypto/algapi.c

+0 −5
Original line number Diff line number Diff line
@@ -123,7 +123,6 @@ static void crypto_remove_instance(struct crypto_instance *inst, 
	if (!tmpl || !crypto_tmpl_get(tmpl))

		return;



	crypto_notify(CRYPTO_MSG_ALG_UNREGISTER, &inst->alg);

	list_move(&inst->alg.cra_list, list);

	hlist_del(&inst->list);

	inst->alg.cra_destroy = crypto_destroy_instance;
@@ -380,7 +379,6 @@ static int crypto_remove_alg(struct crypto_alg *alg, struct list_head *list) 


	alg->cra_flags |= CRYPTO_ALG_DEAD;



	crypto_notify(CRYPTO_MSG_ALG_UNREGISTER, alg);

	list_del_init(&alg->cra_list);

	crypto_remove_spawns(alg, list, NULL);
@@ -458,7 +456,6 @@ int crypto_register_template(struct crypto_template *tmpl) 
	}



	list_add(&tmpl->list, &crypto_template_list);

	crypto_notify(CRYPTO_MSG_TMPL_REGISTER, tmpl);

	err = 0;

out:

	up_write(&crypto_alg_sem);
@@ -485,8 +482,6 @@ void crypto_unregister_template(struct crypto_template *tmpl) 
		BUG_ON(err);

	}



	crypto_notify(CRYPTO_MSG_TMPL_UNREGISTER, tmpl);



	up_write(&crypto_alg_sem);



	hlist_for_each_entry_safe(inst, n, list, list) {

crypto/internal.h

+0 −3
Original line number Diff line number Diff line
@@ -30,9 +30,6 @@ 
enum {

	CRYPTO_MSG_ALG_REQUEST,

	CRYPTO_MSG_ALG_REGISTER,

	CRYPTO_MSG_ALG_UNREGISTER,

	CRYPTO_MSG_TMPL_REGISTER,

	CRYPTO_MSG_TMPL_UNREGISTER,

};



struct crypto_instance;