Commit e59d81e9 authored by Linus Walleij's avatar Linus Walleij Committed by Vinod Koul
Browse files

dmaengine: ste_dma40: Pass dev to OF function 



The OF platform data population function only wants to
use struct device *dev, so pass that instead.

This change makes the compiler realize that the local
platform data variable is unused, so drop that too.

Signed-off-by: default avatarLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20230417-ux500-dma40-cleanup-v3-5-60bfa6785968@linaro.org


Signed-off-by: default avatarVinod Koul <vkoul@kernel.org>
parent 42ae6f16

drivers/dma/ste_dma40.c

+6 −7
Original line number Diff line number Diff line
@@ -3480,14 +3480,14 @@ static int __init d40_lcla_allocate(struct d40_base *base) 
	return ret;

}



static int __init d40_of_probe(struct platform_device *pdev,

static int __init d40_of_probe(struct device *dev,

			       struct device_node *np)

{

	struct stedma40_platform_data *pdata;

	int num_phy = 0, num_memcpy = 0, num_disabled = 0;

	const __be32 *list;



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

	pdata = devm_kzalloc(dev, sizeof(*pdata), GFP_KERNEL);

	if (!pdata)

		return -ENOMEM;
@@ -3500,7 +3500,7 @@ static int __init d40_of_probe(struct platform_device *pdev, 
	num_memcpy /= sizeof(*list);



	if (num_memcpy > D40_MEMCPY_MAX_CHANS || num_memcpy <= 0) {

		d40_err(&pdev->dev,

		d40_err(dev,

			"Invalid number of memcpy channels specified (%d)\n",

			num_memcpy);

		return -EINVAL;
@@ -3515,7 +3515,7 @@ static int __init d40_of_probe(struct platform_device *pdev, 
	num_disabled /= sizeof(*list);



	if (num_disabled >= STEDMA40_MAX_PHYS || num_disabled < 0) {

		d40_err(&pdev->dev,

		d40_err(dev,

			"Invalid number of disabled channels specified (%d)\n",

			num_disabled);

		return -EINVAL;
@@ -3526,7 +3526,7 @@ static int __init d40_of_probe(struct platform_device *pdev, 
				   num_disabled);

	pdata->disabled_channels[num_disabled] = -1;



	pdev->dev.platform_data = pdata;

	dev->platform_data = pdata;



	return 0;

}
@@ -3534,7 +3534,6 @@ static int __init d40_of_probe(struct platform_device *pdev, 
static int __init d40_probe(struct platform_device *pdev)

{

	struct device *dev = &pdev->dev;

	struct stedma40_platform_data *plat_data = dev_get_platdata(dev);

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

	struct device_node *np_lcpa;

	int ret = -ENOENT;
@@ -3544,7 +3543,7 @@ static int __init d40_probe(struct platform_device *pdev) 
	int num_reserved_chans;

	u32 val;



	if (d40_of_probe(pdev, np)) {

	if (d40_of_probe(dev, np)) {

		ret = -ENOMEM;

		goto report_failure;

	}