crypto: atmel-aes - remove unused 'err' member of struct atmel_aes_dev

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

Signed-off-by: Cyrille Pitchen <cyrille.pitchen@atmel.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>

diff --git a/drivers/crypto/atmel-aes.c b/drivers/crypto/atmel-aes.c
index ac551ee2d6246a68193e7f7cc060b1fde6a0d00f..25dc7bd73532fd4aaaa9aa6b76e37a65ede88a96 100644 (file)
--- a/drivers/crypto/atmel-aes.c
+++ b/drivers/crypto/atmel-aes.c
@@ -127,7 +127,6 @@ struct atmel_aes_dev {
        int     irq;
 
        unsigned long           flags;
-       int     err;
 
        spinlock_t              lock;
        struct crypto_queue     queue;
@@ -288,7 +287,6 @@ static int atmel_aes_hw_init(struct atmel_aes_dev *dd)
                atmel_aes_write(dd, AES_CR, AES_CR_SWRST);
                atmel_aes_write(dd, AES_MR, 0xE << AES_MR_CKEY_OFFSET);
                dd->flags |= AES_FLAGS_INIT;
-               dd->err = 0;
        }
 
        return 0;
@@ -1171,9 +1169,6 @@ static int atmel_aes_dma_complete(struct atmel_aes_dev *dd)
        int err;
 
        err = atmel_aes_crypt_dma_stop(dd);
-
-       err = dd->err ? : err;
-
        if (dd->total && !err) {
                if (dd->flags & AES_FLAGS_FAST) {
                        dd->in_sg = sg_next(dd->in_sg);