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drivers/watchdog: don't check resource with devm_ioremap_resource

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

Signed-off-by: Wolfram Sang <wsa@the-dreams.de>
This commit is contained in:
Wolfram Sang 2013-05-12 15:19:54 +02:00
parent ac066a5c1c
commit 937192a7cf
3 changed files with 0 additions and 15 deletions
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5
drivers/watchdog/ath79_wdt.c
View File

@ -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);

5
drivers/watchdog/davinci_wdt.c
View File

@ -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);

5
drivers/watchdog/imx2_wdt.c
View File

@ -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);