From 63fcb0ce01ce43ba41474b483a090a4a4c6fc11b Mon Sep 17 00:00:00 2001 From: Srishti Sharma Date: Sat, 9 Sep 2017 13:18:51 +0530 Subject: [PATCH] Staging: ccree: Merge assignment with return Merge the assignment and the return statements to return the value directly. Done using coccinelle. @@ local idexpression ret; expression e; @@ -ret = +return e; -return ret; Signed-off-by: Srishti Sharma Acked-by: Julia Lawall Signed-off-by: Greg Kroah-Hartman --- drivers/staging/ccree/ssi_aead.c | 15 +++------------ 1 file changed, 3 insertions(+), 12 deletions(-) diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c index 8191ec43f72d..d09da280e48a 100644 --- a/drivers/staging/ccree/ssi_aead.c +++ b/drivers/staging/ccree/ssi_aead.c @@ -651,7 +651,6 @@ setkey_error: static int ssi_rfc4309_ccm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) { struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm); - int rc = 0; if (keylen < 3) return -EINVAL; @@ -659,9 +658,7 @@ static int ssi_rfc4309_ccm_setkey(struct crypto_aead *tfm, const u8 *key, unsign keylen -= 3; memcpy(ctx->ctr_nonce, key + keylen, 3); - rc = ssi_aead_setkey(tfm, key, keylen); - - return rc; + return ssi_aead_setkey(tfm, key, keylen); } #endif /*SSI_CC_HAS_AES_CCM*/ @@ -2214,7 +2211,6 @@ out: static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) { struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm); - int rc = 0; SSI_LOG_DEBUG("%s() keylen %d, key %p\n", __func__, keylen, key); @@ -2224,15 +2220,12 @@ static int ssi_rfc4106_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign keylen -= 4; memcpy(ctx->ctr_nonce, key + keylen, 4); - rc = ssi_aead_setkey(tfm, key, keylen); - - return rc; + return ssi_aead_setkey(tfm, key, keylen); } static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) { struct ssi_aead_ctx *ctx = crypto_aead_ctx(tfm); - int rc = 0; SSI_LOG_DEBUG("%s() keylen %d, key %p\n", __func__, keylen, key); @@ -2242,9 +2235,7 @@ static int ssi_rfc4543_gcm_setkey(struct crypto_aead *tfm, const u8 *key, unsign keylen -= 4; memcpy(ctx->ctr_nonce, key + keylen, 4); - rc = ssi_aead_setkey(tfm, key, keylen); - - return rc; + return ssi_aead_setkey(tfm, key, keylen); } static int ssi_gcm_setauthsize(struct crypto_aead *authenc,