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Commit a177c3ac authored by Wolfram Sang's avatar Wolfram Sang
Browse files

drivers/rtc: 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>
Acked-by: default avatarStephen Warren <swarren@nvidia.com>
parent 362e9cd2

drivers/rtc/rtc-nuc900.c

+0 −5
Original line number Diff line number Diff line
@@ -234,11 +234,6 @@ static int __init nuc900_rtc_probe(struct platform_device *pdev) 
		return -ENOMEM;

	}

	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res) {

		dev_err(&pdev->dev, "platform_get_resource failed\n");

		return -ENXIO;

	}



	nuc900_rtc->rtc_reg = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(nuc900_rtc->rtc_reg))

		return PTR_ERR(nuc900_rtc->rtc_reg);

drivers/rtc/rtc-omap.c

+0 −5
Original line number Diff line number Diff line
@@ -347,11 +347,6 @@ static int __init omap_rtc_probe(struct platform_device *pdev) 
	}



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res) {

		pr_debug("%s: RTC resource data missing\n", pdev->name);

		return -ENOENT;

	}



	rtc_base = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(rtc_base))

		return PTR_ERR(rtc_base);

drivers/rtc/rtc-s3c.c

+0 −5
Original line number Diff line number Diff line
@@ -477,11 +477,6 @@ static int s3c_rtc_probe(struct platform_device *pdev) 
	/* get the memory region */



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (res == NULL) {

		dev_err(&pdev->dev, "failed to get memory region resource\n");

		return -ENOENT;

	}



	s3c_rtc_base = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(s3c_rtc_base))

		return PTR_ERR(s3c_rtc_base);

drivers/rtc/rtc-tegra.c

+0 −6
Original line number Diff line number Diff line
@@ -322,12 +322,6 @@ static int __init tegra_rtc_probe(struct platform_device *pdev) 
		return -ENOMEM;



	res = platform_get_resource(pdev, IORESOURCE_MEM, 0);

	if (!res) {

		dev_err(&pdev->dev,

			"Unable to allocate resources for device.\n");

		return -EBUSY;

	}



	info->rtc_base = devm_ioremap_resource(&pdev->dev, res);

	if (IS_ERR(info->rtc_base))

		return PTR_ERR(info->rtc_base);