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

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'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>
This commit is contained in:
Tudor Ambarus 2019-12-05 09:54:04 +00:00 committed by Herbert Xu
parent 371731ec21
commit 9a17007b4f
2 changed files with 0 additions and 10 deletions
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6
drivers/crypto/atmel-sha.c
View File

@ -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 */

4
drivers/crypto/atmel-tdes.c
View File

@ -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);