dmaengine: sun6i: 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: NMaxime Ripard <maxime.ripard@free-electrons.com>
Signed-off-by: NVinod Koul <vinod.koul@intel.com>

drivers/dma/sun6i-dma.c

@@ -914,7 +914,6 @@ static int sun6i_dma_probe(struct platform_device *pdev)
 	sdc->slave.device_prep_slave_sg		= sun6i_dma_prep_slave_sg;
 	sdc->slave.device_prep_dma_memcpy	= sun6i_dma_prep_dma_memcpy;
 	sdc->slave.device_control		= sun6i_dma_control;
-	sdc->slave.chancnt			= NR_MAX_VCHANS;
 
 	sdc->slave.dev = &pdev->dev;