From: "Pathak, Rahul (R.)" Subject: [PATCH 2/2] crypto: omap-aes,omap-des: Removed unused variable "err" Date: Mon, 14 Dec 2015 08:45:23 +0000 Message-ID: <20151214084517.GA8751@visteon.com> Mime-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Content-Transfer-Encoding: 8BIT To: "herbert@gondor.apana.org.au" , "davem@davemloft.net" , "linux-crypto@vger.kernel.org" , "linux-kernel@vger.kernel.org" Return-path: Content-Language: en-US Content-ID: <930EB13A8BC92A48B985757CB53E5398@eurprd06.prod.outlook.com> Sender: linux-kernel-owner@vger.kernel.org List-Id: linux-crypto.vger.kernel.org From: Rahul Pathak Removed unused variable "err" and directly return "0" Reported by coccicheck - ./drivers/crypto/omap-aes.c:542:5-8: Unneeded variable: "err". Return "0" on line 551 ./drivers/crypto/omap-des.c:530:5-8: Unneeded variable: "err". Return "0" on line 539 Signed-off-by: Rahul Pathak --- drivers/crypto/omap-aes.c | 4 +--- drivers/crypto/omap-des.c | 4 +--- 2 files changed, 2 insertions(+), 6 deletions(-) diff --git a/drivers/crypto/omap-aes.c b/drivers/crypto/omap-aes.c index eba2314..dd355bd 100644 --- a/drivers/crypto/omap-aes.c +++ b/drivers/crypto/omap-aes.c @@ -539,8 +539,6 @@ static void omap_aes_finish_req(struct omap_aes_dev *dd, int err) static int omap_aes_crypt_dma_stop(struct omap_aes_dev *dd) { - int err = 0; - pr_debug("total: %d\n", dd->total); omap_aes_dma_stop(dd); @@ -548,7 +546,7 @@ static int omap_aes_crypt_dma_stop(struct omap_aes_dev *dd) dmaengine_terminate_all(dd->dma_lch_in); dmaengine_terminate_all(dd->dma_lch_out); - return err; + return 0; } static int omap_aes_check_aligned(struct scatterlist *sg, int total) diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c index 0a70e46..a95ee4f 100644 --- a/drivers/crypto/omap-des.c +++ b/drivers/crypto/omap-des.c @@ -527,8 +527,6 @@ static void omap_des_finish_req(struct omap_des_dev *dd, int err) static int omap_des_crypt_dma_stop(struct omap_des_dev *dd) { - int err = 0; - pr_debug("total: %d\n", dd->total); omap_des_dma_stop(dd); @@ -536,7 +534,7 @@ static int omap_des_crypt_dma_stop(struct omap_des_dev *dd) dmaengine_terminate_all(dd->dma_lch_in); dmaengine_terminate_all(dd->dma_lch_out); - return err; + return 0; } static int omap_des_copy_needed(struct scatterlist *sg) -- 1.9.1