[2/2] crypto: omap-aes,omap-des: Removed unused variable "err"

Commit Message

Pathak, Rahul (R.) Dec. 14, 2015, 8:45 a.m. UTC

From: Rahul Pathak <[e-mail]>

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 <[e-mail]>
---
 drivers/crypto/omap-aes.c | 4 +---
 drivers/crypto/omap-des.c | 4 +---
 2 files changed, 2 insertions(+), 6 deletions(-)

Patch

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)