diff mbox

[v2,1/5] crypto: talitos: Simplify per-channel initialization

Message ID 1425388897-5434-2-git-send-email-mort@bork.org (mailing list archive)
State Accepted
Delegated to: Herbert Xu
Headers show

Commit Message

Martin Hicks March 3, 2015, 1:21 p.m. UTC 
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>
---
 drivers/crypto/talitos.c |   11 +++--------
 1 file changed, 3 insertions(+), 8 deletions(-)

Comments

Kim Phillips March 6, 2015, 12:06 a.m. UTC | #1 
On Tue,  3 Mar 2015 08:21:33 -0500
Martin Hicks <mort@bork.org> wrote:

> 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>

Kim
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diff mbox

Patch

diff --git a/drivers/crypto/talitos.c b/drivers/crypto/talitos.c
index 067ec21..c49d977 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));