crypto: atmel-{sha,tdes} - Remove unused 'err' member of driver data

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

Signed-off-by: Tudor Ambarus <tudor.ambarus@microchip.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c
index 31818eda95f748dc20bc79adb94024914e1b01e8..8ecc68b5b24b44370559b5a3f2222426a508ceba 100644 (file)
--- 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 cf53b57880a208f80086b319765a621a334053d2..b1b8df5b63de2f020e096e615ffa0744a301cf6e 100644 (file)
--- 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;
@@ -1112,8 +1110,6 @@ 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);