linux-kernel - [PATCH 10/11] dmaengine: sirf: Remove chancnt affectations

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Message-Id: <1413450063-23829-11-git-send-email-maxime.ripard@free-electrons.com>
Date:	Thu, 16 Oct 2014 11:01:02 +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>,
	Barry Song <baohua@...nel.org>
Subject: [PATCH 10/11] dmaengine: sirf: 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/sirf-dma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/sirf-dma.c b/drivers/dma/sirf-dma.c
index aac03ab10c54..fbe291584e8a 100644
--- a/drivers/dma/sirf-dma.c
+++ b/drivers/dma/sirf-dma.c
@@ -735,7 +735,6 @@ static int sirfsoc_dma_probe(struct platform_device *op)
 
 	dma = &sdma->dma;
 	dma->dev = dev;
-	dma->chancnt = SIRFSOC_DMA_CHANNELS;
 
 	dma->device_alloc_chan_resources = sirfsoc_dma_alloc_chan_resources;
 	dma->device_free_chan_resources = sirfsoc_dma_free_chan_resources;
@@ -752,7 +751,7 @@ static int sirfsoc_dma_probe(struct platform_device *op)
 	dma_cap_set(DMA_INTERLEAVE, dma->cap_mask);
 	dma_cap_set(DMA_PRIVATE, dma->cap_mask);
 
-	for (i = 0; i < dma->chancnt; i++) {
+	for (i = 0; i < SIRFSOC_DMA_CHANNELS; i++) {
 		schan = &sdma->channels[i];
 
 		schan->chan.device = dma;
-- 
2.1.1

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