crypto: bpf - Add MODULE_DESCRIPTION for skcipher

All modules should have a description, building with extra warnings
enabled prints this outfor the for bpf_crypto_skcipher module:

WARNING: modpost: missing MODULE_DESCRIPTION() in crypto/bpf_crypto_skcipher.o

Add a description line.

Fixes: fda4f71282b2 ("bpf: crypto: add skcipher to bpf crypto")
Signed-off-by: Arnd Bergmann <arnd@arndb.de>
Reviewed-by: Vadim Fedorenko <vadim.fedorenko@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/crypto/bpf_crypto_skcipher.c b/crypto/bpf_crypto_skcipher.c
index b5e657415770a388b4bbba21ef8d50d7a9a26ff4..a88798d3e8c872c57c655079c7a2dc8f460f7de1 100644 (file)
--- a/crypto/bpf_crypto_skcipher.c
+++ b/crypto/bpf_crypto_skcipher.c
@@ -80,3 +80,4 @@ static void __exit bpf_crypto_skcipher_exit(void)
 module_init(bpf_crypto_skcipher_init);
 module_exit(bpf_crypto_skcipher_exit);
 MODULE_LICENSE("GPL");
+MODULE_DESCRIPTION("Symmetric key cipher support for BPF");