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| author | Wolfram Sang <wsa@the-dreams.de> | 2013-05-12 15:19:54 +0200 |
|---|---|---|
| committer | Wolfram Sang <wsa@the-dreams.de> | 2013-05-18 11:58:04 +0200 |
| commit | 937192a7cf9f09e3ea02ef723855674f97e826bc (patch) | |
| tree | 0af05d16978a8e1ed5ce8abf8f4648d90cdb2a40 /drivers/watchdog | |
| parent | ac066a5c1c012e2a1375ff105b98b3b22fc9e7d2 (diff) | |
| download | linux-stable-937192a7cf9f09e3ea02ef723855674f97e826bc.tar.gz linux-stable-937192a7cf9f09e3ea02ef723855674f97e826bc.tar.bz2 linux-stable-937192a7cf9f09e3ea02ef723855674f97e826bc.zip | |
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: Wolfram Sang <wsa@the-dreams.de>
Diffstat (limited to 'drivers/watchdog')
| -rw-r--r-- | drivers/watchdog/ath79_wdt.c | 5 | ||||
| -rw-r--r-- | drivers/watchdog/davinci_wdt.c | 5 | ||||
| -rw-r--r-- | drivers/watchdog/imx2_wdt.c | 5 |
3 files changed, 0 insertions, 15 deletions
diff --git a/drivers/watchdog/ath79_wdt.c b/drivers/watchdog/ath79_wdt.c index d184c48a0482..37cb09b27b63 100644 --- a/drivers/watchdog/ath79_wdt.c +++ b/drivers/watchdog/ath79_wdt.c @@ -248,11 +248,6 @@ static int ath79_wdt_probe(struct platform_device *pdev) return -EBUSY; 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); if (IS_ERR(wdt_base)) return PTR_ERR(wdt_base); diff --git a/drivers/watchdog/davinci_wdt.c b/drivers/watchdog/davinci_wdt.c index 100d4fbfde2a..bead7740c86a 100644 --- a/drivers/watchdog/davinci_wdt.c +++ b/drivers/watchdog/davinci_wdt.c @@ -217,11 +217,6 @@ static int davinci_wdt_probe(struct platform_device *pdev) dev_info(dev, "heartbeat %d sec\n", heartbeat); 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); if (IS_ERR(wdt_base)) return PTR_ERR(wdt_base); diff --git a/drivers/watchdog/imx2_wdt.c b/drivers/watchdog/imx2_wdt.c index ff908823688c..62946c2cb4f8 100644 --- a/drivers/watchdog/imx2_wdt.c +++ b/drivers/watchdog/imx2_wdt.c @@ -257,11 +257,6 @@ static int __init imx2_wdt_probe(struct platform_device *pdev) struct resource *res; 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); if (IS_ERR(imx2_wdt.base)) return PTR_ERR(imx2_wdt.base); |