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watchdog: cadence_wdt: use to_platform_device()
Use to_platform_device() instead of open-coding it. Signed-off-by: Geliang Tang <geliangtang@163.com> Signed-off-by: Guenter Roeck <linux@roeck-us.net> Signed-off-by: Wim Van Sebroeck <wim@iguana.be>
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@ -421,8 +421,7 @@ static void cdns_wdt_shutdown(struct platform_device *pdev)
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*/
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static int __maybe_unused cdns_wdt_suspend(struct device *dev)
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{
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struct platform_device *pdev = container_of(dev,
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struct platform_device, dev);
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struct platform_device *pdev = to_platform_device(dev);
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struct cdns_wdt *wdt = platform_get_drvdata(pdev);
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cdns_wdt_stop(&wdt->cdns_wdt_device);
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@ -440,8 +439,7 @@ static int __maybe_unused cdns_wdt_suspend(struct device *dev)
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static int __maybe_unused cdns_wdt_resume(struct device *dev)
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{
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int ret;
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struct platform_device *pdev = container_of(dev,
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struct platform_device, dev);
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struct platform_device *pdev = to_platform_device(dev);
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struct cdns_wdt *wdt = platform_get_drvdata(pdev);
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ret = clk_prepare_enable(wdt->clk);
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