tjh.dev
Linux kernel mirror (for testing)
git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux.git
kernel
os
linux
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>
authored by
Dr. David Alan Gilbert
and committed by
Herbert Xu
1adaaeeb
80247741
-38
-2
drivers/crypto/virtio/virtio_crypto_common.h
-2
drivers/crypto/virtio/virtio_crypto_common.h
···
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int virtcrypto_devmgr_add_dev(struct virtio_crypto *vcrypto_dev);
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struct list_head *virtcrypto_devmgr_get_head(void);
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void virtcrypto_devmgr_rm_dev(struct virtio_crypto *vcrypto_dev);
116
-
struct virtio_crypto *virtcrypto_devmgr_get_first(void);
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-
int virtcrypto_dev_in_use(struct virtio_crypto *vcrypto_dev);
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int virtcrypto_dev_get(struct virtio_crypto *vcrypto_dev);
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void virtcrypto_dev_put(struct virtio_crypto *vcrypto_dev);
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int virtcrypto_dev_started(struct virtio_crypto *vcrypto_dev);
-36
drivers/crypto/virtio/virtio_crypto_mgr.c
-36
drivers/crypto/virtio/virtio_crypto_mgr.c
···
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}
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/*
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-
* virtcrypto_devmgr_get_first()
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-
*
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* Function returns the first virtio crypto device from the acceleration
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-
* framework.
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*
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* To be used by virtio crypto device specific drivers.
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-
*
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* Return: pointer to vcrypto_dev or NULL if not found.
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-
*/
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struct virtio_crypto *virtcrypto_devmgr_get_first(void)
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-
{
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struct virtio_crypto *dev = NULL;
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-
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mutex_lock(&table_lock);
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if (!list_empty(&virtio_crypto_table))
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dev = list_first_entry(&virtio_crypto_table,
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struct virtio_crypto,
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list);
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mutex_unlock(&table_lock);
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return dev;
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}
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-
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-
/*
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* virtcrypto_dev_in_use() - Check whether vcrypto_dev is currently in use
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* @vcrypto_dev: Pointer to virtio crypto device.
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*
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* To be used by virtio crypto device specific drivers.
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-
*
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* Return: 1 when device is in use, 0 otherwise.
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-
*/
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int virtcrypto_dev_in_use(struct virtio_crypto *vcrypto_dev)
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-
{
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return atomic_read(&vcrypto_dev->ref_count) != 0;
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-
}
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-
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-
/*
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* virtcrypto_dev_get() - Increment vcrypto_dev reference count
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* @vcrypto_dev: Pointer to virtio crypto device.
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*