rtc: lpc32xx: convert to devm_rtc_allocate_device
This allows further improvement of the driver. Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com>
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@ -47,8 +47,6 @@
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#define LPC32XX_RTC_KEY_ONSW_LOADVAL 0xB5C13F27
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#define RTC_NAME "rtc-lpc32xx"
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#define rtc_readl(dev, reg) \
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__raw_readl((dev)->rtc_base + (reg))
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#define rtc_writel(dev, reg, val) \
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@ -201,7 +199,7 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev)
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{
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struct resource *res;
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struct lpc32xx_rtc *rtc;
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int rtcirq;
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int rtcirq, err;
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u32 tmp;
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rtcirq = platform_get_irq(pdev, 0);
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@ -256,12 +254,15 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev)
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platform_set_drvdata(pdev, rtc);
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rtc->rtc = devm_rtc_device_register(&pdev->dev, RTC_NAME,
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&lpc32xx_rtc_ops, THIS_MODULE);
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if (IS_ERR(rtc->rtc)) {
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dev_err(&pdev->dev, "Can't get RTC\n");
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rtc->rtc = devm_rtc_allocate_device(&pdev->dev);
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if (IS_ERR(rtc->rtc))
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return PTR_ERR(rtc->rtc);
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}
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rtc->rtc->ops = &lpc32xx_rtc_ops;
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err = rtc_register_device(rtc->rtc);
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if (err)
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return err;
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/*
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* IRQ is enabled after device registration in case alarm IRQ
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@ -374,7 +375,7 @@ static struct platform_driver lpc32xx_rtc_driver = {
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.probe = lpc32xx_rtc_probe,
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.remove = lpc32xx_rtc_remove,
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.driver = {
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.name = RTC_NAME,
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.name = "rtc-lpc32xx",
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.pm = LPC32XX_RTC_PM_OPS,
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.of_match_table = of_match_ptr(lpc32xx_rtc_match),
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},
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