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crypto: atmel-tdes - drop redundant return variable in crypt_pdc_stop

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In atmel_tdes_crypt_pdc_stop(), remove the redundant return variable and
return the error directly.

Signed-off-by: Thorsten Blum <thorsten.blum@linux.dev>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
This commit is contained in:
Thorsten Blum 2026-07-06 17:04:07 +02:00 committed by Herbert Xu
parent ea4a50c0b5
commit ae69d42541
1 changed files with 2 additions and 4 deletions
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6
drivers/crypto/atmel-tdes.c
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@ -285,7 +285,6 @@ static int atmel_tdes_write_ctrl(struct atmel_tdes_dev *dd)
static int atmel_tdes_crypt_pdc_stop(struct atmel_tdes_dev *dd)
{
int err = 0;
size_t count;
atmel_tdes_write(dd, TDES_PTCR, TDES_PTCR_TXTDIS|TDES_PTCR_RXTDIS);
@ -297,16 +296,15 @@ static int atmel_tdes_crypt_pdc_stop(struct atmel_tdes_dev *dd)
dma_sync_single_for_cpu(dd->dev, dd->dma_addr_out,
dd->dma_size, DMA_FROM_DEVICE);
/* copy data */
count = atmel_tdes_sg_copy(&dd->out_sg, &dd->out_offset,
dd->buf_out, dd->buflen, dd->dma_size, 1);
if (count != dd->dma_size) {
err = -EINVAL;
dev_dbg(dd->dev, "not all data converted: %zu\n", count);
return -EINVAL;
}
}
return err;
return 0;
}
static int atmel_tdes_buff_init(struct atmel_tdes_dev *dd)