diff options
| author | Dr. David Alan Gilbert <linux@treblig.org> | 2025-06-14 01:05:05 +0100 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2025-06-23 17:00:27 +0800 |
| commit | 1adaaeeb90c341a7e577b11d57354b22ea307003 (patch) | |
| tree | 3d5c5c6e05d43634fbf0275a0a0ac7db87bdcf99 | |
| parent | 8024774190a5ef2af2c5846f60a50b23e0980a32 (diff) | |
crypto: virtio - Remove unused virtcrypto functions
virtcrypto_devmgr_get_first() and virtcrypto_dev_in_use() were added in
2016 by
commit dbaf0624ffa5 ("crypto: add virtio-crypto driver")
but have remained unused.
Remove them.
Signed-off-by: Dr. David Alan Gilbert <linux@treblig.org>
Reviewed-by: Zenghui Yu <yuzenghui@huawei.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
| -rw-r--r-- | drivers/crypto/virtio/virtio_crypto_common.h | 2 | ||||
| -rw-r--r-- | drivers/crypto/virtio/virtio_crypto_mgr.c | 36 |
2 files changed, 0 insertions, 38 deletions
diff --git a/drivers/crypto/virtio/virtio_crypto_common.h b/drivers/crypto/virtio/virtio_crypto_common.h index 7059bbe5a2eba..19c934af3df6b 100644 --- a/drivers/crypto/virtio/virtio_crypto_common.h +++ b/drivers/crypto/virtio/virtio_crypto_common.h @@ -113,8 +113,6 @@ struct virtio_crypto_request { int virtcrypto_devmgr_add_dev(struct virtio_crypto *vcrypto_dev); struct list_head *virtcrypto_devmgr_get_head(void); void virtcrypto_devmgr_rm_dev(struct virtio_crypto *vcrypto_dev); -struct virtio_crypto *virtcrypto_devmgr_get_first(void); -int virtcrypto_dev_in_use(struct virtio_crypto *vcrypto_dev); int virtcrypto_dev_get(struct virtio_crypto *vcrypto_dev); void virtcrypto_dev_put(struct virtio_crypto *vcrypto_dev); int virtcrypto_dev_started(struct virtio_crypto *vcrypto_dev); diff --git a/drivers/crypto/virtio/virtio_crypto_mgr.c b/drivers/crypto/virtio/virtio_crypto_mgr.c index bddbd8ebfebe6..06c74fa132cdd 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. * |