diff options
| author |   Tudor Ambarus <tudor.ambarus@microchip.com> | 2019-12-05 09:54:04 +0000 |
|---|---|---|
| committer |   Herbert Xu <herbert@gondor.apana.org.au> | 2019-12-11 16:46:23 +0800 |
| commit | 9a17007b4f45df178974c815d9155e9a586fd151 (patch) | |
| tree | 83a6649983b46d084fd3fce1b6d656a730b6a3df /drivers | |
| parent | crypto: atmel-aes - Fix saving of IV for CTR mode (diff) | |
| download | wireguard-linux-9a17007b4f45df178974c815d9155e9a586fd151.tar.xz wireguard-linux-9a17007b4f45df178974c815d9155e9a586fd151.zip | |
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/atmel-sha.c | 6 | ||||
| -rw-r--r-- | drivers/crypto/atmel-tdes.c | 4 |
2 files changed, 0 insertions, 10 deletions
diff --git a/drivers/crypto/atmel-sha.c b/drivers/crypto/atmel-sha.c index 31818eda95f7..8ecc68b5b24b 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 cf53b57880a2..b1b8df5b63de 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; @@ -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); |