On Mon, Aug 17, 2015 at 05:52:31PM +0800, kbuild test robot wrote: > tree: git://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master > head: 58268e58e63550e24dee7d6125078ab2a2a22272 > commit: b0d955ba4688fcba8112884931aea1f1e6f50f03 [144/146] crypto: aead - Remove old AEAD interfaces > config: powerpc-defconfig (attached as .config) > reproduce: > wget https://git.kernel.org/cgit/linux/kernel/git/wfg/lkp-tests.git/plain/sbin/make.cross -O ~/bin/make.cross > chmod +x ~/bin/make.cross > git checkout b0d955ba4688fcba8112884931aea1f1e6f50f03 > # save the attached .config to linux build tree > make.cross ARCH=powerpc > > All warnings (new ones prefixed by >>): > > In file included from drivers/crypto/nx/nx_debugfs.c:33:0: > >> drivers/crypto/nx/nx.h:153:39: warning: 'struct crypto_aead' declared inside parameter list > int nx_crypto_ctx_aes_ccm_init(struct crypto_aead *tfm); > ^ > >> drivers/crypto/nx/nx.h:153:39: warning: its scope is only this definition or declaration, which is probably not what you want > drivers/crypto/nx/nx.h:154:39: warning: 'struct crypto_aead' declared inside parameter list > int nx_crypto_ctx_aes_gcm_init(struct crypto_aead *tfm); > ^ > drivers/crypto/nx/nx.h:161:37: warning: 'struct crypto_aead' declared inside parameter list > void nx_crypto_ctx_aead_exit(struct crypto_aead *tfm); > ^ Oops, I don't know how I missed this warning. ---8<--- Subject: crypto: nx - Add forward declaration for struct crypto_aead The file nx.h has function prototypes that use struct crypto_aead. However, as crypto/aead.h is not included we don't have a definition for it. This patch adds a forward declaration to fix this. Reported-by: kbuild test robot <fengguang.wu@xxxxxxxxx> Signed-off-by: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> --- drivers/crypto/nx/nx.h | 2 ++ 1 file changed, 2 insertions(+) diff --git a/drivers/crypto/nx/nx.h b/drivers/crypto/nx/nx.h index 591632d..9347878 100644 --- a/drivers/crypto/nx/nx.h +++ b/drivers/crypto/nx/nx.h @@ -149,6 +149,8 @@ struct nx_crypto_ctx { } priv; }; +struct crypto_aead; + /* prototypes */ int nx_crypto_ctx_aes_ccm_init(struct crypto_aead *tfm); int nx_crypto_ctx_aes_gcm_init(struct crypto_aead *tfm); -- Email: Herbert Xu <herbert@xxxxxxxxxxxxxxxxxxx> Home Page: http://gondor.apana.org.au/~herbert/ PGP Key: http://gondor.apana.org.au/~herbert/pubkey.txt -- To unsubscribe from this list: send the line "unsubscribe linux-crypto" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
