[PATCH 08/11] dmaengine: sa11x0: Remove chancnt affectations

Maxime Ripard maxime.ripard at free-electrons.com
Thu Oct 16 02:01:00 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/sa11x0-dma.c | 3 +--
 1 file changed, 1 insertion(+), 2 deletions(-)

diff --git a/drivers/dma/sa11x0-dma.c b/drivers/dma/sa11x0-dma.c
index 4b0ef043729a..2329d295efb5 100644
--- a/drivers/dma/sa11x0-dma.c
+++ b/drivers/dma/sa11x0-dma.c
@@ -829,7 +829,6 @@ static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
 {
 	unsigned i;
 
-	dmadev->chancnt = ARRAY_SIZE(chan_desc);
 	INIT_LIST_HEAD(&dmadev->channels);
 	dmadev->dev = dev;
 	dmadev->device_alloc_chan_resources = sa11x0_dma_alloc_chan_resources;
@@ -838,7 +837,7 @@ static int sa11x0_dma_init_dmadev(struct dma_device *dmadev,
 	dmadev->device_tx_status = sa11x0_dma_tx_status;
 	dmadev->device_issue_pending = sa11x0_dma_issue_pending;
 
-	for (i = 0; i < dmadev->chancnt; i++) {
+	for (i = 0; i < ARRAY_SIZE(chan_desc); i++) {
 		struct sa11x0_dma_chan *c;
 
 		c = kzalloc(sizeof(*c), GFP_KERNEL);
-- 
2.1.1




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