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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>
This commit is contained in:
Rahul Pathak 2015-12-14 08:45:23 +00:00 committed by Herbert Xu
parent 871b88a841
commit 16f080aaad
2 changed files with 2 additions and 6 deletions
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4
drivers/crypto/omap-aes.c
View File

@ -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) static int omap_aes_crypt_dma_stop(struct omap_aes_dev *dd)
{ {
int err = 0;
pr_debug("total: %d\n", dd->total); pr_debug("total: %d\n", dd->total);
omap_aes_dma_stop(dd); 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_in);
dmaengine_terminate_all(dd->dma_lch_out); dmaengine_terminate_all(dd->dma_lch_out);
return err; return 0;
} }
static int omap_aes_check_aligned(struct scatterlist *sg, int total) static int omap_aes_check_aligned(struct scatterlist *sg, int total)

4
drivers/crypto/omap-des.c
View File

@ -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) static int omap_des_crypt_dma_stop(struct omap_des_dev *dd)
{ {
int err = 0;
pr_debug("total: %d\n", dd->total); pr_debug("total: %d\n", dd->total);
omap_des_dma_stop(dd); 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_in);
dmaengine_terminate_all(dd->dma_lch_out); dmaengine_terminate_all(dd->dma_lch_out);
return err; return 0;
} }
static int omap_des_copy_needed(struct scatterlist *sg) static int omap_des_copy_needed(struct scatterlist *sg)