crypto: ixp4xx - remove brackets from single statement

fixes all single statement issues reported by checkpatch

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
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 954696a3987508275cd553a9d3f9ec7901508b95..03ae9c3a8d97f41cf5302a55fa0eb7cfa30588db 100644 (file)
--- a/drivers/crypto/ixp4xx_crypto.c
+++ b/drivers/crypto/ixp4xx_crypto.c
@@ -378,9 +378,9 @@ static void one_packet(dma_addr_t phys)
 
                free_buf_chain(dev, req_ctx->src, crypt->src_buf);
                free_buf_chain(dev, req_ctx->dst, crypt->dst_buf);
-               if (req_ctx->hmac_virt) {
+               if (req_ctx->hmac_virt)
                        finish_scattered_hmac(crypt);
-               }
+
                req->base.complete(&req->base, failed);
                break;
        }
@@ -402,9 +402,9 @@ static void one_packet(dma_addr_t phys)
                        }
                }
 
-               if (req_ctx->dst) {
+               if (req_ctx->dst)
                        free_buf_chain(dev, req_ctx->dst, crypt->dst_buf);
-               }
+
                free_buf_chain(dev, req_ctx->src, crypt->src_buf);
                req->base.complete(&req->base, failed);
                break;
@@ -497,14 +497,14 @@ static int init_ixp_crypto(struct device *dev)
        buffer_pool = dma_pool_create("buffer", dev,
                        sizeof(struct buffer_desc), 32, 0);
        ret = -ENOMEM;
-       if (!buffer_pool) {
+       if (!buffer_pool)
                goto err;
-       }
+
        ctx_pool = dma_pool_create("context", dev,
                        NPE_CTX_LEN, 16, 0);
-       if (!ctx_pool) {
+       if (!ctx_pool)
                goto err;
-       }
+
        ret = qmgr_request_queue(SEND_QID, NPE_QLEN_TOTAL, 0, 0,
                                 "ixp_crypto:out", NULL);
        if (ret)
@@ -545,11 +545,10 @@ static void release_ixp_crypto(struct device *dev)
 
        npe_release(npe_c);
 
-       if (crypt_virt) {
+       if (crypt_virt)
                dma_free_coherent(dev,
                        NPE_QLEN * sizeof(struct crypt_ctl),
                        crypt_virt, crypt_phys);
-       }
 }
 
 static void reset_sa_dir(struct ix_sa_dir *dir)
@@ -562,9 +561,9 @@ static void reset_sa_dir(struct ix_sa_dir *dir)
 static int init_sa_dir(struct ix_sa_dir *dir)
 {
        dir->npe_ctx = dma_pool_alloc(ctx_pool, GFP_KERNEL, &dir->npe_ctx_phys);
-       if (!dir->npe_ctx) {
+       if (!dir->npe_ctx)
                return -ENOMEM;
-       }
+
        reset_sa_dir(dir);
        return 0;
 }
@@ -585,9 +584,9 @@ static int init_tfm(struct crypto_tfm *tfm)
        if (ret)
                return ret;
        ret = init_sa_dir(&ctx->decrypt);
-       if (ret) {
+       if (ret)
                free_sa_dir(&ctx->encrypt);
-       }
+
        return ret;
 }
 
@@ -669,9 +668,8 @@ static int register_chain_var(struct crypto_tfm *tfm, u8 xpad, u32 target,
 
        memcpy(pad, key, key_len);
        memset(pad + key_len, 0, HMAC_PAD_BLOCKLEN - key_len);
-       for (i = 0; i < HMAC_PAD_BLOCKLEN; i++) {
+       for (i = 0; i < HMAC_PAD_BLOCKLEN; i++)
                pad[i] ^= xpad;
-       }
 
        crypt->data.tfm = tfm;
        crypt->regist_ptr = pad;
@@ -751,9 +749,9 @@ static int gen_rev_aes_key(struct crypto_tfm *tfm)
        struct ix_sa_dir *dir = &ctx->decrypt;
 
        crypt = get_crypt_desc_emerg();
-       if (!crypt) {
+       if (!crypt)
                return -EAGAIN;
-       }
+
        *(u32 *)dir->npe_ctx |= cpu_to_be32(CIPH_ENCR);
 
        crypt->data.tfm = tfm;
@@ -1004,9 +1002,9 @@ static int ablk_perform(struct skcipher_request *req, int encrypt)
 free_buf_src:
        free_buf_chain(dev, req_ctx->src, crypt->src_buf);
 free_buf_dest:
-       if (req->src != req->dst) {
+       if (req->src != req->dst)
                free_buf_chain(dev, req_ctx->dst, crypt->dst_buf);
-       }
+
        crypt->ctl_flags = CTL_FLAG_UNUSED;
        return -ENOMEM;
 }
@@ -1462,14 +1460,11 @@ static int __init ixp_module_init(void)
                struct skcipher_alg *cra = &ixp4xx_algos[i].crypto;
 
                if (snprintf(cra->base.cra_driver_name, CRYPTO_MAX_ALG_NAME,
-                       "%s"IXP_POSTFIX, cra->base.cra_name) >=
-                       CRYPTO_MAX_ALG_NAME)
-               {
+                            "%s"IXP_POSTFIX, cra->base.cra_name) >=
+                            CRYPTO_MAX_ALG_NAME)
                        continue;
-               }
-               if (!support_aes && (ixp4xx_algos[i].cfg_enc & MOD_AES)) {
+               if (!support_aes && (ixp4xx_algos[i].cfg_enc & MOD_AES))
                        continue;
-               }
 
                /* block ciphers */
                cra->base.cra_flags = CRYPTO_ALG_KERN_DRIVER_ONLY |