linux-kernel - [PATCH 03/11] dmaengine: jz4740: Remove chancnt affectations

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Message-Id: <1413450063-23829-4-git-send-email-maxime.ripard@free-electrons.com>
Date:	Thu, 16 Oct 2014 11:00:55 +0200
From:	Maxime Ripard <maxime.ripard@...e-electrons.com>
To:	dmaengine@...r.kernel.org, Vinod Koul <vinod.koul@...el.com>
Cc:	linux-arm-kernel@...ts.infradead.org, linux-kernel@...r.kernel.org,
	Maxime Ripard <maxime.ripard@...e-electrons.com>,
	Dan Williams <dan.j.williams@...el.com>
Subject: [PATCH 03/11] dmaengine: jz4740: Remove chancnt affectations

chanctnt is already filled by dma_async_device_register, which uses the channel
list to know how much channels there is.

Since it's already filled, we can safely remove it from the drivers' probe
function.

Signed-off-by: Maxime Ripard <maxime.ripard@...e-electrons.com>
---
 drivers/dma/dma-jz4740.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/dma-jz4740.c b/drivers/dma/dma-jz4740.c
index 6a9d89c93b1f..8b7d8f4cafaf 100644
--- a/drivers/dma/dma-jz4740.c
+++ b/drivers/dma/dma-jz4740.c
@@ -562,10 +562,9 @@ static int jz4740_dma_probe(struct platform_device *pdev)
 	dd->device_prep_dma_cyclic = jz4740_dma_prep_dma_cyclic;
 	dd->device_control = jz4740_dma_control;
 	dd->dev = &pdev->dev;
-	dd->chancnt = JZ_DMA_NR_CHANS;
 	INIT_LIST_HEAD(&dd->channels);
 
-	for (i = 0; i < dd->chancnt; i++) {
+	for (i = 0; i < JZ_DMA_NR_CHANS; i++) {
 		chan = &dmadev->chan[i];
 		chan->id = i;
 		chan->vchan.desc_free = jz4740_dma_desc_free;
-- 
2.1.1

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