Commit 32996419 authored by Fabio Estevam's avatar Fabio Estevam Committed by Vinod Koul
Browse files

dmaengine: imx-sdma: Use of_device_get_match_data() 



Use of_device_get_match_data() to make the code simpler.

Signed-off-by: default avatarFabio Estevam <festevam@gmail.com>
Link: https://lore.kernel.org/r/20210118121549.1625217-2-festevam@gmail.com


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent d07b6621

drivers/dma/imx-sdma.c

+1 −10
Original line number Diff line number Diff line
@@ -1952,8 +1952,6 @@ static struct dma_chan *sdma_xlate(struct of_phandle_args *dma_spec, 


static int sdma_probe(struct platform_device *pdev)

{

	const struct of_device_id *of_id =

			of_match_device(sdma_dt_ids, &pdev->dev);

	struct device_node *np = pdev->dev.of_node;

	struct device_node *spba_bus;

	const char *fw_name;
@@ -1964,13 +1962,6 @@ static int sdma_probe(struct platform_device *pdev) 
	int i;

	struct sdma_engine *sdma;

	s32 *saddr_arr;

	const struct sdma_driver_data *drvdata = NULL;



	drvdata = of_id->data;

	if (!drvdata) {

		dev_err(&pdev->dev, "unable to find driver data\n");

		return -EINVAL;

	}



	ret = dma_coerce_mask_and_coherent(&pdev->dev, DMA_BIT_MASK(32));

	if (ret)
@@ -1983,7 +1974,7 @@ static int sdma_probe(struct platform_device *pdev) 
	spin_lock_init(&sdma->channel_0_lock);



	sdma->dev = &pdev->dev;

	sdma->drvdata = drvdata;

	sdma->drvdata = of_device_get_match_data(sdma->dev);



	irq = platform_get_irq(pdev, 0);

	if (irq < 0)