diff options
| author | Martin Hicks | 2015-03-03 14:21:33 +0100 |
|---|---|---|
| committer | Herbert Xu | 2015-03-06 12:51:27 +0100 |
| commit | f641ddddc3ad139a91b9a1f9cea84ea657f75a6b (patch) | |
| tree | 03cb5319ffc07cf8c5d257f72bc4a34d8ff6e8db /drivers/crypto/talitos.c | |
| parent | crypto: drbg - remove superflowous memsets (diff) | |
| download | kernel-qcow2-linux-f641ddddc3ad139a91b9a1f9cea84ea657f75a6b.tar.gz kernel-qcow2-linux-f641ddddc3ad139a91b9a1f9cea84ea657f75a6b.tar.xz kernel-qcow2-linux-f641ddddc3ad139a91b9a1f9cea84ea657f75a6b.zip | |
crypto: talitos - Simplify per-channel initialization
There were multiple loops in a row, for each separate step of the
initialization of the channels. Simplify to a single loop.
Signed-off-by: Martin Hicks <mort@bork.org>
Acked-by: Kim Phillips <kim.phillips@freescale.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Diffstat (limited to 'drivers/crypto/talitos.c')
| -rw-r--r-- | drivers/crypto/talitos.c | 11 |
1 files changed, 3 insertions, 8 deletions
diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c index ebbae8d3ce0d..20ae97a919df 100644 --- a/drivers/crypto/talitos.c +++ b/drivers/crypto/talitos.c @@ -2706,20 +2706,16 @@ static int talitos_probe(struct platform_device *ofdev) goto err_out; } + priv->fifo_len = roundup_pow_of_two(priv->chfifo_len); + for (i = 0; i < priv->num_channels; i++) { priv->chan[i].reg = priv->reg + TALITOS_CH_STRIDE * (i + 1); if (!priv->irq[1] || !(i & 1)) priv->chan[i].reg += TALITOS_CH_BASE_OFFSET; - } - for (i = 0; i < priv->num_channels; i++) { spin_lock_init(&priv->chan[i].head_lock); spin_lock_init(&priv->chan[i].tail_lock); - } - priv->fifo_len = roundup_pow_of_two(priv->chfifo_len); - - for (i = 0; i < priv->num_channels; i++) { priv->chan[i].fifo = kzalloc(sizeof(struct talitos_request) * priv->fifo_len, GFP_KERNEL); if (!priv->chan[i].fifo) { @@ -2727,11 +2723,10 @@ static int talitos_probe(struct platform_device *ofdev) err = -ENOMEM; goto err_out; } - } - for (i = 0; i < priv->num_channels; i++) atomic_set(&priv->chan[i].submit_count, -(priv->chfifo_len - 1)); + } dma_set_mask(dev, DMA_BIT_MASK(36)); |