[PATCH v5 18/18] crypto: sun8i-ce: fix some style issue

Corentin Labbe
2020-08-21T13:46:30Z

This patch fix a double empty line issue reported by checkpatch.
While at it, since now the maximum line length is now 100, reorder some
wrapped line.

Signed-off-by: Corentin Labbe <clabbe@baylibre.com>
---
.../allwinner/sun8i-ce/sun8i-ce-cipher.c | 34 ++++++-------------
.../crypto/allwinner/sun8i-ce/sun8i-ce-core.c | 9 ++---
2 files changed, 14 insertions(+), 29 deletions(-)

diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
index 2dcf508b0f18..9dae2be26e48 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-cipher.c
@@ -164,12 +164,10 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
goto theend_key;
}
offset = areq->cryptlen - ivsize;
- scatterwalk_map_and_copy(rctx->backup_iv, areq->src,
- offset, ivsize, 0);
+ scatterwalk_map_and_copy(rctx->backup_iv, areq->src, offset, ivsize, 0);
}
memcpy(rctx->bounce_iv, areq->iv, ivsize);
- addr_iv = dma_map_single(ce->dev, rctx->bounce_iv, rctx->ivlen,
- DMA_TO_DEVICE);
+ addr_iv = dma_map_single(ce->dev, rctx->bounce_iv, rctx->ivlen, DMA_TO_DEVICE);
cet->t_iv = cpu_to_le32(addr_iv);
if (dma_mapping_error(ce->dev, addr_iv)) {
dev_err(ce->dev, "Cannot DMA MAP IV\n");
@@ -179,8 +177,7 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
}

if (areq->src == areq->dst) {
- nr_sgs = dma_map_sg(ce->dev, areq->src, sg_nents(areq->src),
- DMA_BIDIRECTIONAL);
+ nr_sgs = dma_map_sg(ce->dev, areq->src, sg_nents(areq->src), DMA_BIDIRECTIONAL);
if (nr_sgs <= 0 || nr_sgs > MAX_SG) {
dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs);
err = -EINVAL;
@@ -188,15 +185,13 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
}
nr_sgd = nr_sgs;
} else {
- nr_sgs = dma_map_sg(ce->dev, areq->src, sg_nents(areq->src),
- DMA_TO_DEVICE);
+ nr_sgs = dma_map_sg(ce->dev, areq->src, sg_nents(areq->src), DMA_TO_DEVICE);
if (nr_sgs <= 0 || nr_sgs > MAX_SG) {
dev_err(ce->dev, "Invalid sg number %d\n", nr_sgs);
err = -EINVAL;
goto theend_iv;
}
- nr_sgd = dma_map_sg(ce->dev, areq->dst, sg_nents(areq->dst),
- DMA_FROM_DEVICE);
+ nr_sgd = dma_map_sg(ce->dev, areq->dst, sg_nents(areq->dst), DMA_FROM_DEVICE);
if (nr_sgd <= 0 || nr_sgd > MAX_SG) {
dev_err(ce->dev, "Invalid sg number %d\n", nr_sgd);
err = -EINVAL;
@@ -251,15 +246,13 @@ static int sun8i_ce_cipher_prepare(struct crypto_engine *engine, void *async_req
theend_iv:
if (areq->iv && ivsize > 0) {
if (addr_iv)
- dma_unmap_single(ce->dev, addr_iv, rctx->ivlen,
- DMA_TO_DEVICE);
+ dma_unmap_single(ce->dev, addr_iv, rctx->ivlen, DMA_TO_DEVICE);
offset = areq->cryptlen - ivsize;
if (rctx->op_dir & CE_DECRYPTION) {
memcpy(areq->iv, rctx->backup_iv, ivsize);
kfree_sensitive(rctx->backup_iv);
} else {
- scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
- ivsize, 0);
+ scatterwalk_map_and_copy(areq->iv, areq->dst, offset, ivsize, 0);
}
kfree(rctx->bounce_iv);
}
@@ -315,15 +308,13 @@ static int sun8i_ce_cipher_unprepare(struct crypto_engine *engine, void *async_r

if (areq->iv && ivsize > 0) {
if (cet->t_iv)
- dma_unmap_single(ce->dev, cet->t_iv, rctx->ivlen,
- DMA_TO_DEVICE);
+ dma_unmap_single(ce->dev, cet->t_iv, rctx->ivlen, DMA_TO_DEVICE);
offset = areq->cryptlen - ivsize;
if (rctx->op_dir & CE_DECRYPTION) {
memcpy(areq->iv, rctx->backup_iv, ivsize);
kfree_sensitive(rctx->backup_iv);
} else {
- scatterwalk_map_and_copy(areq->iv, areq->dst, offset,
- ivsize, 0);
+ scatterwalk_map_and_copy(areq->iv, areq->dst, offset, ivsize, 0);
}
kfree(rctx->bounce_iv);
}
@@ -395,7 +386,6 @@ int sun8i_ce_cipher_init(struct crypto_tfm *tfm)
sktfm->reqsize = sizeof(struct sun8i_cipher_req_ctx) +
crypto_skcipher_reqsize(op->fallback_tfm);

-
dev_info(op->ce->dev, "Fallback for %s is %s\n",
crypto_tfm_alg_driver_name(&sktfm->base),
crypto_tfm_alg_driver_name(crypto_skcipher_tfm(op->fallback_tfm)));
@@ -427,8 +417,7 @@ void sun8i_ce_cipher_exit(struct crypto_tfm *tfm)
pm_runtime_put_sync_suspend(op->ce->dev);
}

-int sun8i_ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keylen)
+int sun8i_ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen)
{
struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
struct sun8i_ce_dev *ce = op->ce;
@@ -459,8 +448,7 @@ int sun8i_ce_aes_setkey(struct crypto_skcipher *tfm, const u8 *key,
return crypto_skcipher_setkey(op->fallback_tfm, key, keylen);
}

-int sun8i_ce_des3_setkey(struct crypto_skcipher *tfm, const u8 *key,
- unsigned int keylen)
+int sun8i_ce_des3_setkey(struct crypto_skcipher *tfm, const u8 *key, unsigned int keylen)
{
struct sun8i_cipher_tfm_ctx *op = crypto_skcipher_ctx(tfm);
int err;
diff --git a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
index cf320898a4b1..1dbbd40ad576 100644
--- a/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
+++ b/drivers/crypto/allwinner/sun8i-ce/sun8i-ce-core.c
@@ -596,8 +596,7 @@ static int sun8i_ce_dbgfs_read(struct seq_file *seq, void *v)
}
}
#ifdef CONFIG_CRYPTO_DEV_SUN8I_CE_TRNG
- seq_printf(seq, "HWRNG %lu %lu\n",
- ce->hwrng_stat_req, ce->hwrng_stat_bytes);
+ seq_printf(seq, "HWRNG %lu %lu\n", ce->hwrng_stat_req, ce->hwrng_stat_bytes);
#endif
return 0;
}
@@ -635,8 +634,7 @@ static int sun8i_ce_allocate_chanlist(struct sun8i_ce_dev *ce)
{
int i, err;

- ce->chanlist = devm_kcalloc(ce->dev, MAXFLOW,
- sizeof(struct sun8i_ce_flow), GFP_KERNEL);
+ ce->chanlist = devm_kcalloc(ce->dev, MAXFLOW, sizeof(struct sun8i_ce_flow), GFP_KERNEL);
if (!ce->chanlist)
return -ENOMEM;

@@ -935,8 +933,7 @@ static int sun8i_ce_probe(struct platform_device *pdev)
if (err)
goto error_pm;

- err = devm_request_irq(&pdev->dev, irq, ce_irq_handler, 0,
- "sun8i-ce-ns", ce);
+ err = devm_request_irq(&pdev->dev, irq, ce_irq_handler, 0, "sun8i-ce-ns", ce);
if (err) {
dev_err(ce->dev, "Cannot request CryptoEngine Non-secure IRQ (err=%d)\n", err);
goto error_irq;
--
2.26.2