crypto: omap - Removed unused variable "err"
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>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
diff --git a/drivers/crypto/omap-des.c b/drivers/crypto/omap-des.c
index db1ef28..dd7b93f 100644
--- a/drivers/crypto/omap-des.c
+++ b/drivers/crypto/omap-des.c
@@ -527,8 +527,6 @@
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 @@
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)