linux/Documentation/crypto
Eric Biggers c6d633a927 crypto: algapi - make unregistration functions return void
Some of the algorithm unregistration functions return -ENOENT when asked
to unregister a non-registered algorithm, while others always return 0
or always return void.  But no users check the return value, except for
two of the bulk unregistration functions which print a message on error
but still always return 0 to their caller, and crypto_del_alg() which
calls crypto_unregister_instance() which always returns 0.

Since unregistering a non-registered algorithm is always a kernel bug
but there isn't anything callers should do to handle this situation at
runtime, let's simplify things by making all the unregistration
functions return void, and moving the error message into
crypto_unregister_alg() and upgrading it to a WARN().

Signed-off-by: Eric Biggers <ebiggers@google.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
2019-12-20 14:58:35 +08:00
..
api-aead.rst crypto: doc - optimize compilation 2016-12-13 16:38:07 -07:00
api-akcipher.rst crypto: doc - optimize compilation 2016-12-13 16:38:07 -07:00
api-digest.rst crypto: doc - Fix hash export state information 2017-02-03 18:16:11 +08:00
api-intro.txt crypt: doc - remove misleading mention of async API 2016-12-01 21:06:34 +08:00
api-kpp.rst crypto: doc - optimize compilation 2016-12-13 16:38:07 -07:00
api-rng.rst crypto: doc - optimize compilation 2016-12-13 16:38:07 -07:00
api-samples.rst crypto: doc - improve the skcipher API example code 2019-06-13 14:31:40 +08:00
api-skcipher.rst crypto: ablkcipher - remove deprecated and unused ablkcipher support 2019-11-17 09:02:49 +08:00
api.rst crypto: skcipher - remove remnants of internal IV generators 2018-12-23 11:52:45 +08:00
architecture.rst crypto: ablkcipher - remove deprecated and unused ablkcipher support 2019-11-17 09:02:49 +08:00
asymmetric-keys.txt KEYS: Implement PKCS#8 RSA Private Key parser [ver #2] 2018-10-26 09:30:46 +01:00
async-tx-api.txt drivers/dma: remove unused support for MEMSET operations 2013-07-03 16:07:42 -07:00
crypto_engine.rst crypto: ablkcipher - remove deprecated and unused ablkcipher support 2019-11-17 09:02:49 +08:00
descore-readme.txt [PATCH] Spelling fixes for Documentation/ 2005-09-10 10:06:28 -07:00
devel-algos.rst crypto: algapi - make unregistration functions return void 2019-12-20 14:58:35 +08:00
index.rst docs: */index.rst: Add newer documents to their respective index.rst 2018-05-08 09:57:35 -06:00
intro.rst crypto: doc - convert crypto API documentation to Sphinx 2016-12-13 16:37:54 -07:00
userspace-if.rst crypto: doc - fix typo in docs 2017-06-22 16:54:07 +08:00