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

Maxime Ripard maxime.ripard at free-electrons.com
Thu Oct 16 02:00:55 PDT 2014


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 at free-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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