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| author | Thorsten Blum <thorsten.blum@linux.dev> | 2026-07-06 17:04:07 +0200 |
|---|---|---|
| committer | Herbert Xu <herbert@gondor.apana.org.au> | 2026-07-17 18:09:21 +1000 |
| commit | ae69d42541633bdf5edef0ab02acd208e482ec62 (patch) | |
| tree | c5a9b67bfaddd403e96e4937dc6c21d43335f4da /drivers | |
| parent | ea4a50c0b5bb2d3b0c98b900b753dec9ad6fa457 (diff) | |
| download | linux-next-ae69d42541633bdf5edef0ab02acd208e482ec62.tar.gz linux-next-ae69d42541633bdf5edef0ab02acd208e482ec62.zip | |
crypto: atmel-tdes - drop redundant return variable in crypt_pdc_stop
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>
Diffstat (limited to 'drivers')
| -rw-r--r-- | drivers/crypto/atmel-tdes.c | 6 |
1 files changed, 2 insertions, 4 deletions
diff --git a/drivers/crypto/atmel-tdes.c b/drivers/crypto/atmel-tdes.c index 32f0acae46e3..00a0b9694a26 100644 --- a/drivers/crypto/atmel-tdes.c +++ b/drivers/crypto/atmel-tdes.c @@ -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) |