From: Srishti Sharma Subject: [PATCH v3] Staging: ccree: Merge assignment with return Date: Sat, 9 Sep 2017 03:24:14 +0530 Message-ID: <1504907654-4914-1-git-send-email-srishtishar@gmail.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 7bit Cc: devel@driverdev.osuosl.org, gregkh@linuxfoundation.org, driverdev-devel@linuxdriverproject.org, linux-kernel@vger.kernel.org, outreachy-kernel@googlegroups.com, Srishti Sharma , linux-crypto@vger.kernel.org To: gilad@benyossef.com Return-path: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: driverdev-devel-bounces@linuxdriverproject.org Sender: "devel" List-Id: linux-crypto.vger.kernel.org Merge the assignment and 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 --- Changes in v3: -Edit commit message so that it respects 80 character limit. -Remove unneeded blank lines, that were added by mistake. drivers/staging/ccree/ssi_aead.c | 14 +++----------- 1 file changed, 3 insertions(+), 11 deletions(-) diff --git a/drivers/staging/ccree/ssi_aead.c b/drivers/staging/ccree/ssi_aead.c index 5abe6b2..1d3b580 100644 --- a/drivers/staging/ccree/ssi_aead.c +++ b/drivers/staging/ccree/ssi_aead.c @@ -651,7 +651,6 @@ ssi_aead_setkey(struct crypto_aead *tfm, const u8 *key, unsigned int keylen) 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*/ @@ -2224,15 +2221,12 @@ 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 +2236,7 @@ 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, -- 2.7.4