From: Martin Hicks Subject: [PATCH 1/5] crypto: talitos: Simplify per-channel initialization Date: Fri, 20 Feb 2015 11:21:12 -0500 Message-ID: <1424449276-5288-2-git-send-email-mort@bork.org> References: <1424449276-5288-1-git-send-email-mort@bork.org> Cc: linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org, Martin Hicks To: Kim Phillips , Scott Wood , Kumar Gala Return-path: Received: from mail-ie0-f170.google.com ([209.85.223.170]:33630 "EHLO mail-ie0-f170.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753812AbbBTQVs (ORCPT ); Fri, 20 Feb 2015 11:21:48 -0500 Received: by iecar1 with SMTP id ar1so9043793iec.0 for ; Fri, 20 Feb 2015 08:21:47 -0800 (PST) In-Reply-To: <1424449276-5288-1-git-send-email-mort@bork.org> Sender: linux-crypto-owner@vger.kernel.org List-ID: 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 --- drivers/crypto/talitos.c | 11 +++-------- 1 file changed, 3 insertions(+), 8 deletions(-) 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)); -- 1.7.10.4