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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>
This commit is contained in:
Cyrille Pitchen 2015-12-17 17:48:43 +01:00 committed by Herbert Xu
parent 10f12c1b86
commit bd5f43decd
1 changed files with 0 additions and 5 deletions
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5
drivers/crypto/atmel-aes.c
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@ -127,7 +127,6 @@ struct atmel_aes_dev {
int irq; int irq;
unsigned long flags; unsigned long flags;
int err;
spinlock_t lock; spinlock_t lock;
struct crypto_queue queue; 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_CR, AES_CR_SWRST);
atmel_aes_write(dd, AES_MR, 0xE << AES_MR_CKEY_OFFSET); atmel_aes_write(dd, AES_MR, 0xE << AES_MR_CKEY_OFFSET);
dd->flags |= AES_FLAGS_INIT; dd->flags |= AES_FLAGS_INIT;
dd->err = 0;
} }
return 0; return 0;
@ -1171,9 +1169,6 @@ static int atmel_aes_dma_complete(struct atmel_aes_dev *dd)
int err; int err;
err = atmel_aes_crypt_dma_stop(dd); err = atmel_aes_crypt_dma_stop(dd);
err = dd->err ? : err;
if (dd->total && !err) { if (dd->total && !err) {
if (dd->flags & AES_FLAGS_FAST) { if (dd->flags & AES_FLAGS_FAST) {
dd->in_sg = sg_next(dd->in_sg); dd->in_sg = sg_next(dd->in_sg);