crypto: ixp4xx - Fix sparse warnings

This fixes a number of trivial sparse warnings in ixp4xx.

Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Acked-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Tested-by: Corentin Labbe <clabbe.montjoie@gmail.com>
Acked-by: Linus Walleij <linus.walleij@linaro.org>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/ixp4xx_crypto.c b/drivers/crypto/ixp4xx_crypto.c
index d39a386b31ac7752ffb17b89efac49ea76063523..984b3cc0237ca5124816dfc98587f60bd4603989 100644 (file)
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -420,7 +420,7 @@ static void one_packet(dma_addr_t phys)
                break;
        case CTL_FLAG_GEN_REVAES:
                ctx = crypto_tfm_ctx(crypt->data.tfm);
-               *(u32 *)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR);
+               *(__be32 *)ctx->decrypt.npe_ctx &= cpu_to_be32(~CIPH_ENCR);
                if (atomic_dec_and_test(&ctx->configuring))
                        complete(&ctx->completion);
                break;
@@ -720,7 +720,7 @@ static int register_chain_var(struct crypto_tfm *tfm, u8 xpad, u32 target,
        crypt->init_len = init_len;
        crypt->ctl_flags |= CTL_FLAG_GEN_ICV;
 
-       buf->next = 0;
+       buf->next = NULL;
        buf->buf_len = HMAC_PAD_BLOCKLEN;
        buf->pkt_len = 0;
        buf->phys_addr = pad_phys;
@@ -751,7 +751,7 @@ static int setup_auth(struct crypto_tfm *tfm, int encrypt, unsigned int authsize
 #ifndef __ARMEB__
        cfgword ^= 0xAA000000; /* change the "byte swap" flags */
 #endif
-       *(u32 *)cinfo = cpu_to_be32(cfgword);
+       *(__be32 *)cinfo = cpu_to_be32(cfgword);
        cinfo += sizeof(cfgword);
 
        /* write ICV to cryptinfo */
@@ -788,7 +788,7 @@ static int gen_rev_aes_key(struct crypto_tfm *tfm)
        if (!crypt)
                return -EAGAIN;
 
-       *(u32 *)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR);
+       *(__be32 *)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR);
 
        crypt->data.tfm = tfm;
        crypt->crypt_offs = 0;
@@ -846,7 +846,7 @@ static int setup_cipher(struct crypto_tfm *tfm, int encrypt, const u8 *key,
                        return err;
        }
        /* write cfg word to cryptinfo */
-       *(u32 *)cinfo = cpu_to_be32(cipher_cfg);
+       *(__be32 *)cinfo = cpu_to_be32(cipher_cfg);
        cinfo += sizeof(cipher_cfg);
 
        /* write cipher key to cryptinfo */