linux-kernel - [PATCH] crypto: Add missing MODULE

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Date: Thu, 23 May 2024 12:47:39 -0700
From: Jeff Johnson <quic_jjohnson@...cinc.com>
To: Herbert Xu <herbert@...dor.apana.org.au>,
        "David S. Miller"
	<davem@...emloft.net>
CC: <linux-crypto@...r.kernel.org>, <linux-kernel@...r.kernel.org>,
        <kernel-janitors@...r.kernel.org>,
        Jeff Johnson <quic_jjohnson@...cinc.com>
Subject: [PATCH] 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@...cinc.com>
---
 crypto/af_alg.c             | 1 +
 crypto/algif_hash.c         | 1 +
 crypto/algif_skcipher.c     | 1 +
 crypto/cast_common.c        | 1 +
 crypto/curve25519-generic.c | 1 +
 crypto/ecc.c                | 1 +
 crypto/simd.c               | 1 +
 crypto/xor.c                | 1 +
 8 files changed, 8 insertions(+)

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 @@ int crypto_ecdh_shared_secret(unsigned int curve_id, unsigned int ndigits,
 }
 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 @@ calibrate_xor_blocks(void)
 
 static __exit void xor_exit(void) { }
 
+MODULE_DESCRIPTION("RAID-5 checksumming functions");
 MODULE_LICENSE("GPL");
 
 #ifndef MODULE

---
base-commit: 5c4069234f68372e80e4edfcce260e81fd9da007
change-id: 20240523-md-crypto-aa7be4a20cfc