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Commit 937192a7 authored by Wolfram Sang's avatar Wolfram Sang
Browse files

drivers/watchdog: don't check resource with devm_ioremap_resource



devm_ioremap_resource does sanity checks on the given resource. No need to
duplicate this in the driver.

Signed-off-by: default avatarWolfram Sang <wsa@the-dreams.de>
parent ac066a5c
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+0 −5
Original line number Original line Diff line number Diff line
@@ -248,11 +248,6 @@ static int ath79_wdt_probe(struct platform_device *pdev)
		return -EBUSY;
		return -EBUSY;


	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (!res) {
		dev_err(&pdev->dev, "no memory resource found\n");
		return -EINVAL;
	}

	wdt_base = devm_ioremap_resource(&pdev->dev, res);
	wdt_base = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(wdt_base))
	if (IS_ERR(wdt_base))
		return PTR_ERR(wdt_base);
		return PTR_ERR(wdt_base);
+0 −5
Original line number Original line Diff line number Diff line
@@ -217,11 +217,6 @@ static int davinci_wdt_probe(struct platform_device *pdev)
	dev_info(dev, "heartbeat %d sec\n", heartbeat);
	dev_info(dev, "heartbeat %d sec\n", heartbeat);


	wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	wdt_mem = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (wdt_mem == NULL) {
		dev_err(dev, "failed to get memory region resource\n");
		return -ENOENT;
	}

	wdt_base = devm_ioremap_resource(dev, wdt_mem);
	wdt_base = devm_ioremap_resource(dev, wdt_mem);
	if (IS_ERR(wdt_base))
	if (IS_ERR(wdt_base))
		return PTR_ERR(wdt_base);
		return PTR_ERR(wdt_base);
+0 −5
Original line number Original line Diff line number Diff line
@@ -257,11 +257,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev)
	struct resource *res;
	struct resource *res;


	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
	if (!res) {
		dev_err(&pdev->dev, "can't get device resources\n");
		return -ENODEV;
	}

	imx2_wdt.base = devm_ioremap_resource(&pdev->dev, res);
	imx2_wdt.base = devm_ioremap_resource(&pdev->dev, res);
	if (IS_ERR(imx2_wdt.base))
	if (IS_ERR(imx2_wdt.base))
		return PTR_ERR(imx2_wdt.base);
		return PTR_ERR(imx2_wdt.base);