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>
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@ -136,7 +136,6 @@ struct atmel_sha_dev {
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void __iomem *io_base;
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spinlock_t lock;
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int err;
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struct tasklet_struct done_task;
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struct tasklet_struct queue_task;
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@ -1027,7 +1026,6 @@ static int atmel_sha_hw_init(struct atmel_sha_dev *dd)
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if (!(SHA_FLAGS_INIT & dd->flags)) {
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atmel_sha_write(dd, SHA_CR, SHA_CR_SWRST);
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dd->flags |= SHA_FLAGS_INIT;
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dd->err = 0;
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}
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return 0;
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@ -1403,10 +1401,6 @@ static int atmel_sha_done(struct atmel_sha_dev *dd)
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if (SHA_FLAGS_DMA_ACTIVE & dd->flags) {
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dd->flags &= ~SHA_FLAGS_DMA_ACTIVE;
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atmel_sha_update_dma_stop(dd);
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if (dd->err) {
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err = dd->err;
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goto finish;
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}
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}
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if (SHA_FLAGS_OUTPUT_READY & dd->flags) {
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/* hash or semi-hash ready */
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@ -102,7 +102,6 @@ struct atmel_tdes_dev {
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int irq;
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unsigned long flags;
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int err;
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spinlock_t lock;
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struct crypto_queue queue;
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@ -228,7 +227,6 @@ static int atmel_tdes_hw_init(struct atmel_tdes_dev *dd)
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if (!(dd->flags & TDES_FLAGS_INIT)) {
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atmel_tdes_write(dd, TDES_CR, TDES_CR_SWRST);
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dd->flags |= TDES_FLAGS_INIT;
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dd->err = 0;
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}
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return 0;
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@ -1112,8 +1110,6 @@ static void atmel_tdes_done_task(unsigned long data)
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else
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err = atmel_tdes_crypt_dma_stop(dd);
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err = dd->err ? : err;
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if (dd->total && !err) {
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if (dd->flags & TDES_FLAGS_FAST) {
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dd->in_sg = sg_next(dd->in_sg);
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