From: "Pathak, Rahul (R.)" <rpathak@visteon.com>
To: "herbert@gondor.apana.org.au" <herbert@gondor.apana.org.au>,
"davem@davemloft.net" <davem@davemloft.net>,
"linux-crypto@vger.kernel.org" <linux-crypto@vger.kernel.org>,
"linux-kernel@vger.kernel.org" <linux-kernel@vger.kernel.org>
Subject: [PATCH 2/2] crypto: omap-aes,omap-des: Removed unused variable "err"
Date: Mon, 14 Dec 2015 08:45:23 +0000 [thread overview]
Message-ID: <20151214084517.GA8751@visteon.com> (raw)
From: Rahul Pathak <rpathak@visteon.com>
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 <rpathak@visteon.com>
---
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
reply other threads:[~2015-12-14 8:45 UTC|newest]
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