Donate to e Foundation | Murena handsets with /e/OS | Own a part of Murena! Learn more

Commit d5b6dcc4 authored by Laurent Pinchart's avatar Laurent Pinchart
Browse files

drm/rcar-du: Use devm_ioremap_resource()



Replace the devm_request_mem_region() and devm_ioremap_nocache() calls
with devm_ioremap_resource().

Signed-off-by: default avatarLaurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
parent 6811b1be
Loading
Loading
Loading
Loading
+3 −19
Original line number Diff line number Diff line
@@ -107,7 +107,6 @@ static int rcar_du_load(struct drm_device *dev, unsigned long flags)
	struct platform_device *pdev = dev->platformdev;
	struct rcar_du_platform_data *pdata = pdev->dev.platform_data;
	struct rcar_du_device *rcdu;
	struct resource *ioarea;
	struct resource *mem;
	int ret;

@@ -129,24 +128,9 @@ static int rcar_du_load(struct drm_device *dev, unsigned long flags)

	/* I/O resources and clocks */
	mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (mem == NULL) {
		dev_err(&pdev->dev, "failed to get memory resource\n");
		return -EINVAL;
	}

	ioarea = devm_request_mem_region(&pdev->dev, mem->start,
					 resource_size(mem), pdev->name);
	if (ioarea == NULL) {
		dev_err(&pdev->dev, "failed to request memory region\n");
		return -EBUSY;
	}

	rcdu->mmio = devm_ioremap_nocache(&pdev->dev, ioarea->start,
					  resource_size(ioarea));
	if (rcdu->mmio == NULL) {
		dev_err(&pdev->dev, "failed to remap memory resource\n");
		return -ENOMEM;
	}
	rcdu->mmio = devm_ioremap_resource(&pdev->dev, mem);
	if (IS_ERR(rcdu->mmio))
		return PTR_ERR(rcdu->mmio);

	rcdu->clock = devm_clk_get(&pdev->dev, NULL);
	if (IS_ERR(rcdu->clock)) {