[PATCH 13/16] crypto: atmel-{sha,tdes} - Remove unused 'err' member of driver data

[Tudor.Ambarus]

From: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>

'err' member was initialized to 0 but its value never changed.

Signed-off-by: Tudor Ambarus <tudor.ambarus@xxxxxxxxxxxxx>
---
 drivers/crypto/atmel-sha.c  | 6 ------
 drivers/crypto/atmel-tdes.c | 4 ----
 2 files changed, 10 deletions(-)

diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 8f63a1aebd9e..391a72728c2a 100644
--- a/drivers/crypto/atmel-sha.c
+++ b/drivers/crypto/atmel-sha.c
@@ -136,7 +136,6 @@ struct atmel_sha_dev {
 	void __iomem		*io_base;
 
 	spinlock_t		lock;
-	int			err;
 	struct tasklet_struct	done_task;
 	struct tasklet_struct	queue_task;
 
@@ -1027,7 +1026,6 @@ static int atmel_sha_hw_init(struct atmel_sha_dev *dd)
 	if (!(SHA_FLAGS_INIT & dd->flags)) {
 		atmel_sha_write(dd, SHA_CR, SHA_CR_SWRST);
 		dd->flags |= SHA_FLAGS_INIT;
-		dd->err = 0;
 	}
 
 	return 0;
@@ -1403,10 +1401,6 @@ static int atmel_sha_done(struct atmel_sha_dev *dd)
 		if (SHA_FLAGS_DMA_ACTIVE & dd->flags) {
 			dd->flags &= ~SHA_FLAGS_DMA_ACTIVE;
 			atmel_sha_update_dma_stop(dd);
-			if (dd->err) {
-				err = dd->err;
-				goto finish;
-			}
 		}
 		if (SHA_FLAGS_OUTPUT_READY & dd->flags) {
 			/* hash or semi-hash ready */
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c
index f44ef17420fb..d10be95a6470 100644
--- a/drivers/crypto/atmel-tdes.c
+++ b/drivers/crypto/atmel-tdes.c
@@ -102,7 +102,6 @@ struct atmel_tdes_dev {
 	int					irq;
 
 	unsigned long		flags;
-	int			err;
 
 	spinlock_t		lock;
 	struct crypto_queue	queue;
@@ -228,7 +227,6 @@ static int atmel_tdes_hw_init(struct atmel_tdes_dev *dd)
 	if (!(dd->flags & TDES_FLAGS_INIT)) {
 		atmel_tdes_write(dd, TDES_CR, TDES_CR_SWRST);
 		dd->flags |= TDES_FLAGS_INIT;
-		dd->err = 0;
 	}
 
 	return 0;
@@ -1124,8 +1122,6 @@ static void atmel_tdes_done_task(unsigned long data)
 	else
 		err = atmel_tdes_crypt_dma_stop(dd);
 
-	err = dd->err ? : err;
-
 	if (dd->total && !err) {
 		if (dd->flags & TDES_FLAGS_FAST) {
 			dd->in_sg = sg_next(dd->in_sg);
-- 
2.14.5