From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-ie0-x22d.google.com (mail-ie0-x22d.google.com [IPv6:2607:f8b0:4001:c03::22d]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by lists.ozlabs.org (Postfix) with ESMTPS id BACEA1A0F0B for ; Sat, 21 Feb 2015 03:21:49 +1100 (AEDT) Received: by iebtr6 with SMTP id tr6so8924625ieb.7 for ; Fri, 20 Feb 2015 08:21:47 -0800 (PST) Sender: Martin Hicks From: Martin Hicks To: Kim Phillips , Scott Wood , Kumar Gala 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> In-Reply-To: <1424449276-5288-1-git-send-email-mort@bork.org> References: <1424449276-5288-1-git-send-email-mort@bork.org> Cc: Martin Hicks , linuxppc-dev@lists.ozlabs.org, linux-crypto@vger.kernel.org List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , 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