From: Rahul Pathak <rpat...@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 <rpat...@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
--
To unsubscribe from this list: send the line "unsubscribe linux-kernel" in
the body of a message to majord...@vger.kernel.org
More majordomo info at  http://vger.kernel.org/majordomo-info.html
Please read the FAQ at  http://www.tux.org/lkml/

Reply via email to