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crypto: talitos - Simplify per-channel initialization

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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>
This commit is contained in:
Martin Hicks 2015-03-03 08:21:33 -05:00 committed by Herbert Xu
parent 37821da088
commit f641ddddc3
1 changed files with 3 additions and 8 deletions
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11
drivers/crypto/talitos.c
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@ -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));