crypto: Add missing MODULE_DESCRIPTION() macros

Fix the 'make W=1' warnings:
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/cast_common.o
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/af_alg.o
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/algif_hash.o
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/algif_skcipher.o
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/ecc.o
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/curve25519-generic.o
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/xor.o
WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/crypto_simd.o

Signed-off-by: Jeff Johnson <quic_jjohnson@quicinc.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

8 files changed, 8 insertions, 0 deletions

diff --git a/crypto/af_alg.c b/crypto/af_alg.c
index 18cfead0081d..0da7c1ac778a 100644
--- a/crypto/af_alg.c
+++ b/crypto/af_alg.c
@@ -1317,5 +1317,6 @@ static void __exit af_alg_exit(void)
 
 module_init(af_alg_init);
 module_exit(af_alg_exit);
+MODULE_DESCRIPTION("Crypto userspace interface");
 MODULE_LICENSE("GPL");
 MODULE_ALIAS_NETPROTO(AF_ALG);
diff --git a/crypto/algif_hash.c b/crypto/algif_hash.c
index 7c7394d46a23..5498a87249d3 100644
--- a/crypto/algif_hash.c
+++ b/crypto/algif_hash.c
@@ -471,4 +471,5 @@ static void __exit algif_hash_exit(void)
 
 module_init(algif_hash_init);
 module_exit(algif_hash_exit);
+MODULE_DESCRIPTION("Userspace interface for hash algorithms");
 MODULE_LICENSE("GPL");
diff --git a/crypto/algif_skcipher.c b/crypto/algif_skcipher.c
index 02cea2149504..125d395c5e00 100644
--- a/crypto/algif_skcipher.c
+++ b/crypto/algif_skcipher.c
@@ -437,4 +437,5 @@ static void __exit algif_skcipher_exit(void)
 
 module_init(algif_skcipher_init);
 module_exit(algif_skcipher_exit);
+MODULE_DESCRIPTION("Userspace interface for skcipher algorithms");
 MODULE_LICENSE("GPL");
diff --git a/crypto/cast_common.c b/crypto/cast_common.c
index 9b2f60fd4cef..fec1f6609a40 100644
--- a/crypto/cast_common.c
+++ b/crypto/cast_common.c
@@ -282,4 +282,5 @@ __visible const u32 cast_s4[256] = {
 };
 EXPORT_SYMBOL_GPL(cast_s4);
 
+MODULE_DESCRIPTION("Common lookup tables for CAST-128 (cast5) and CAST-256 (cast6)");
 MODULE_LICENSE("GPL");
diff --git a/crypto/curve25519-generic.c b/crypto/curve25519-generic.c
index d055b0784c77..68a673262e04 100644
--- a/crypto/curve25519-generic.c
+++ b/crypto/curve25519-generic.c
@@ -87,4 +87,5 @@ module_exit(curve25519_exit);
 
 MODULE_ALIAS_CRYPTO("curve25519");
 MODULE_ALIAS_CRYPTO("curve25519-generic");
+MODULE_DESCRIPTION("Curve25519 elliptic curve (RFC7748)");
 MODULE_LICENSE("GPL");
diff --git a/crypto/ecc.c b/crypto/ecc.c
index fe761256e335..af698f8852fb 100644
--- a/crypto/ecc.c
+++ b/crypto/ecc.c
@@ -1715,4 +1715,5 @@ out:
 }
 EXPORT_SYMBOL(crypto_ecdh_shared_secret);
 
+MODULE_DESCRIPTION("core elliptic curve module");
 MODULE_LICENSE("Dual BSD/GPL");
diff --git a/crypto/simd.c b/crypto/simd.c
index edaa479a1ec5..2aa4f72e224f 100644
--- a/crypto/simd.c
+++ b/crypto/simd.c
@@ -523,4 +523,5 @@ void simd_unregister_aeads(struct aead_alg *algs, int count,
 }
 EXPORT_SYMBOL_GPL(simd_unregister_aeads);
 
+MODULE_DESCRIPTION("Shared crypto SIMD helpers");
 MODULE_LICENSE("GPL");
diff --git a/crypto/xor.c b/crypto/xor.c
index 8e72e5d5db0d..a1363162978c 100644
--- a/crypto/xor.c
+++ b/crypto/xor.c
@@ -165,6 +165,7 @@ out:
 
 static __exit void xor_exit(void) { }
 
+MODULE_DESCRIPTION("RAID-5 checksumming functions");
 MODULE_LICENSE("GPL");
 
 #ifndef MODULE