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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 7c390170b4 ("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 <sfr@canb.auug.org.au>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Herbert Xu 2011-08-16 14:03:05 +08:00
parent e27303b256
commit 4619b6bdb7
1 changed files with 2 additions and 0 deletions
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2
include/crypto/sha.h
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@ -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);