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Commit f47a4133 authored by Geert Uytterhoeven's avatar Geert Uytterhoeven Committed by Vinod Koul
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dmaengine: nbpfaxi: Use of_device_get_match_data() helper 



Use the of_device_get_match_data() helper instead of open coding.
Note that when used with DT, there's always a valid match.

Signed-off-by: default avatarGeert Uytterhoeven <geert+renesas@glider.be>
Signed-off-by: default avatarVinod Koul <vinod.koul@intel.com>
parent 5543de66

drivers/dma/nbpfaxi.c

+2 −3
Original line number Original line Diff line number Diff line
@@ -1286,7 +1286,6 @@ MODULE_DEVICE_TABLE(of, nbpf_match); 
static int nbpf_probe(struct platform_device *pdev)

static int nbpf_probe(struct platform_device *pdev)

{

{

	struct device *dev = &pdev->dev;

	struct device *dev = &pdev->dev;

	const struct of_device_id *of_id = of_match_device(nbpf_match, dev);

	struct device_node *np = dev->of_node;

	struct device_node *np = dev->of_node;

	struct nbpf_device *nbpf;

	struct nbpf_device *nbpf;

	struct dma_device *dma_dev;

	struct dma_device *dma_dev;
@@ -1300,10 +1299,10 @@ static int nbpf_probe(struct platform_device *pdev) 
	BUILD_BUG_ON(sizeof(struct nbpf_desc_page) > PAGE_SIZE);

	BUILD_BUG_ON(sizeof(struct nbpf_desc_page) > PAGE_SIZE);





	/* DT only */

	/* DT only */

	if (!np || !of_id || !of_id->data)

	if (!np)

		return -ENODEV;

		return -ENODEV;





	cfg = of_id->data;

	cfg = of_device_get_match_data(dev);

	num_channels = cfg->num_channels;

	num_channels = cfg->num_channels;





	nbpf = devm_kzalloc(dev, sizeof(*nbpf) + num_channels *

	nbpf = devm_kzalloc(dev, sizeof(*nbpf) + num_channels *