Commit 6a341fdf authored by Thierry Reding's avatar Thierry Reding
Browse files

gpu: host1x: Use of_device_get_match_data() 



Avoid some boilerplate by calling of_device_get_match_data() instead of
open-coding the equivalent in the driver.

While at it, shuffle around some code to avoid unnecessary local
variables.

Signed-off-by: default avatarThierry Reding <treding@nvidia.com>
parent 9e66317d

drivers/gpu/host1x/dev.c

+5 −9
Original line number Original line Diff line number Diff line
@@ -116,15 +116,16 @@ MODULE_DEVICE_TABLE(of, host1x_of_match); 




static int host1x_probe(struct platform_device *pdev)

static int host1x_probe(struct platform_device *pdev)

{

{

	const struct of_device_id *id;

	struct host1x *host;

	struct host1x *host;

	struct resource *regs;

	struct resource *regs;

	int syncpt_irq;

	int syncpt_irq;

	int err;

	int err;





	id = of_match_device(host1x_of_match, &pdev->dev);

	host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);

	if (!id)

	if (!host)

		return -EINVAL;

		return -ENOMEM;



	host->info = of_device_get_match_data(&pdev->dev);





	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	regs = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!regs) {

	if (!regs) {
@@ -138,15 +139,10 @@ static int host1x_probe(struct platform_device *pdev) 
		return syncpt_irq;

		return syncpt_irq;

	}

	}





	host = devm_kzalloc(&pdev->dev, sizeof(*host), GFP_KERNEL);

	if (!host)

		return -ENOMEM;



	mutex_init(&host->devices_lock);

	mutex_init(&host->devices_lock);

	INIT_LIST_HEAD(&host->devices);

	INIT_LIST_HEAD(&host->devices);

	INIT_LIST_HEAD(&host->list);

	INIT_LIST_HEAD(&host->list);

	host->dev = &pdev->dev;

	host->dev = &pdev->dev;

	host->info = id->data;





	/* set common host1x device data */

	/* set common host1x device data */

	platform_set_drvdata(pdev, host);

	platform_set_drvdata(pdev, host);