[cryptodev:master 109/113] drivers/crypto/caam/caamalg_desc.c:67:27: warning: cast to pointer from integer of different size

[kbuild test robot <fengguang.wu@intel.com>]

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tree:   https://git.kernel.org/pub/scm/linux/kernel/git/herbert/cryptodev-2.6.git master
head:   eb0955935e2ae3aa1fc9c34ec684ffe086e81da7
commit: 8cea7b66b821fd914aa26a2af156604f9ef5f709 [109/113] crypto: caam - refactor encryption descriptors generation
config: arm-allmodconfig (attached as .config)
compiler: arm-linux-gnueabi-gcc (Debian 6.1.1-9) 6.1.1 20160705
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 8cea7b66b821fd914aa26a2af156604f9ef5f709
        # save the attached .config to linux build tree
        make.cross ARCH=arm 

All warnings (new ones prefixed by >>):

   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_aead_null_encap':
>> drivers/crypto/caam/caamalg_desc.c:67:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)adata->key, adata->keylen_pad,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_aead_null_decap':
   drivers/crypto/caam/caamalg_desc.c:143:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)adata->key, adata->keylen_pad,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'init_sh_desc_key_aead':
   drivers/crypto/caam/caamalg_desc.c:228:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)adata->key, adata->keylen_pad,
                              ^
   drivers/crypto/caam/caamalg_desc.c:236:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)cdata->key, enckeylen,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_gcm_encap':
   drivers/crypto/caam/caamalg_desc.c:539:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_gcm_decap':
   drivers/crypto/caam/caamalg_desc.c:629:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_rfc4106_encap':
   drivers/crypto/caam/caamalg_desc.c:705:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_rfc4106_decap':
   drivers/crypto/caam/caamalg_desc.c:776:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_rfc4543_encap':
   drivers/crypto/caam/caamalg_desc.c:848:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_rfc4543_decap':
   drivers/crypto/caam/caamalg_desc.c:918:27: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                              ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_ablkcipher_encap':
   drivers/crypto/caam/caamalg_desc.c:1009:26: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                             ^
   drivers/crypto/caam/caamalg_desc.c:1014:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      u8 *nonce = (u8 *)cdata->key + cdata->keylen;
                  ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_ablkcipher_decap':
   drivers/crypto/caam/caamalg_desc.c:1074:26: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                             ^
   drivers/crypto/caam/caamalg_desc.c:1079:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      u8 *nonce = (u8 *)cdata->key + cdata->keylen;
                  ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_ablkcipher_givencap':
   drivers/crypto/caam/caamalg_desc.c:1143:26: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                             ^
   drivers/crypto/caam/caamalg_desc.c:1148:15: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
      u8 *nonce = (u8 *)cdata->key + cdata->keylen;
                  ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_xts_ablkcipher_encap':
   drivers/crypto/caam/caamalg_desc.c:1219:26: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                             ^
   drivers/crypto/caam/caamalg_desc.c: In function 'cnstr_shdsc_xts_ablkcipher_decap':
   drivers/crypto/caam/caamalg_desc.c:1271:26: warning: cast to pointer from integer of different size [-Wint-to-pointer-cast]
     append_key_as_imm(desc, (void *)cdata->key, cdata->keylen,
                             ^

vim +67 drivers/crypto/caam/caamalg_desc.c

    51	 *         SHA224, SHA256, SHA384, SHA512} ANDed with OP_ALG_AAI_HMAC_PRECOMP.
    52	 * @icvsize: integrity check value (ICV) size (truncated or full)
    53	 *
    54	 * Note: Requires an MDHA split key.
    55	 */
    56	void cnstr_shdsc_aead_null_encap(u32 * const desc, struct alginfo *adata,
    57					 unsigned int icvsize)
    58	{
    59		u32 *key_jump_cmd, *read_move_cmd, *write_move_cmd;
    60	
    61		init_sh_desc(desc, HDR_SHARE_SERIAL);
    62	
    63		/* Skip if already shared */
    64		key_jump_cmd = append_jump(desc, JUMP_JSL | JUMP_TEST_ALL |
    65					   JUMP_COND_SHRD);
    66		if (adata->key_inline)
  > 67			append_key_as_imm(desc, (void *)adata->key, adata->keylen_pad,
    68					  adata->keylen, CLASS_2 | KEY_DEST_MDHA_SPLIT |
    69					  KEY_ENC);
    70		else
    71			append_key(desc, adata->key, adata->keylen, CLASS_2 |
    72				   KEY_DEST_MDHA_SPLIT | KEY_ENC);
    73		set_jump_tgt_here(desc, key_jump_cmd);
    74	
    75		/* assoclen + cryptlen = seqinlen */

---
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