diff options
Diffstat (limited to 'drivers/crypto/virtio/virtio_crypto_mgr.c')
| -rw-r--r-- | drivers/crypto/virtio/virtio_crypto_mgr.c | 36 |
1 files changed, 0 insertions, 36 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_mgr.c b/drivers/crypto/virtio/virtio_crypto_mgr.c index bddbd8ebfebe..06c74fa132cd 100644 --- a/drivers/crypto/virtio/virtio_crypto_mgr.c +++ b/drivers/crypto/virtio/virtio_crypto_mgr.c @@ -82,42 +82,6 @@ void virtcrypto_devmgr_rm_dev(struct virtio_crypto *vcrypto_dev) } /* - * virtcrypto_devmgr_get_first() - * - * Function returns the first virtio crypto device from the acceleration - * framework. - * - * To be used by virtio crypto device specific drivers. - * - * Return: pointer to vcrypto_dev or NULL if not found. - */ -struct virtio_crypto *virtcrypto_devmgr_get_first(void) -{ - struct virtio_crypto *dev = NULL; - - mutex_lock(&table_lock); - if (!list_empty(&virtio_crypto_table)) - dev = list_first_entry(&virtio_crypto_table, - struct virtio_crypto, - list); - mutex_unlock(&table_lock); - return dev; -} - -/* - * virtcrypto_dev_in_use() - Check whether vcrypto_dev is currently in use - * @vcrypto_dev: Pointer to virtio crypto device. - * - * To be used by virtio crypto device specific drivers. - * - * Return: 1 when device is in use, 0 otherwise. - */ -int virtcrypto_dev_in_use(struct virtio_crypto *vcrypto_dev) -{ - return atomic_read(&vcrypto_dev->ref_count) != 0; -} - -/* * virtcrypto_dev_get() - Increment vcrypto_dev reference count * @vcrypto_dev: Pointer to virtio crypto device. * |