Don't use "/**" to begin a comment that is not kernel-doc notation. crypto/wp512.c:779: warning: This comment starts with '/**', but isn't a kernel-doc comment. Refer Documentation/doc-guide/kernel-doc.rst * The core Whirlpool transform. Signed-off-by: Randy Dunlap <rdunlap@xxxxxxxxxxxxx> Cc: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Cc: "David S. Miller" <davem@xxxxxxxxxxxxx> Cc: linux-crypto@xxxxxxxxxxxxxxx --- crypto/wp512.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) --- linux-next-20210806.orig/crypto/wp512.c +++ linux-next-20210806/crypto/wp512.c @@ -775,7 +775,7 @@ static const u64 rc[WHIRLPOOL_ROUNDS] = 0xca2dbf07ad5a8333ULL, }; -/** +/* * The core Whirlpool transform. */