From 4619b6bdb71362d95810f475cc61a6de9d0b1904 Mon Sep 17 00:00:00 2001 From: Herbert Xu Date: Tue, 16 Aug 2011 14:03:05 +0800 Subject: [PATCH] crypto: sha - Fix build error due to crypto_sha1_update On Tue, Aug 16, 2011 at 03:22:34PM +1000, Stephen Rothwell wrote: > > After merging the final tree, today's linux-next build (powerpc > allyesconfig) produced this warning: > > In file included from security/integrity/ima/../integrity.h:16:0, > from security/integrity/ima/ima.h:27, > from security/integrity/ima/ima_policy.c:20: > include/crypto/sha.h:86:10: warning: 'struct shash_desc' declared inside parameter list > include/crypto/sha.h:86:10: warning: its scope is only this definition or declaration, which is probably not what you want > > Introduced by commit 7c390170b493 ("crypto: sha1 - export sha1_update for > reuse"). I guess you need to include crypto/hash.h in crypto/sha.h. This patch fixes this by providing a declaration for struct shash_desc. Reported-by: Stephen Rothwell Signed-off-by: Herbert Xu --- include/crypto/sha.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/include/crypto/sha.h b/include/crypto/sha.h index 83e6be5e2707..c6c9c1fe460c 100644 --- a/include/crypto/sha.h +++ b/include/crypto/sha.h @@ -82,6 +82,8 @@ struct sha512_state { u8 buf[SHA512_BLOCK_SIZE]; }; +struct shash_desc; + extern int crypto_sha1_update(struct shash_desc *desc, const u8 *data, unsigned int len); -- 2.20.1