From 6bbad585fd694c25ac0809bbaf9f0f7bf58a6085 Mon Sep 17 00:00:00 2001 From: Alexandre Belloni Date: Tue, 9 Apr 2019 12:16:26 +0200 Subject: [PATCH] rtc: lpc32xx: convert to devm_rtc_allocate_device This allows further improvement of the driver. Signed-off-by: Alexandre Belloni --- drivers/rtc/rtc-lpc32xx.c | 19 ++++++++++--------- 1 file changed, 10 insertions(+), 9 deletions(-) diff --git a/drivers/rtc/rtc-lpc32xx.c b/drivers/rtc/rtc-lpc32xx.c index 910e600275b9..295dc6ddac6d 100644 --- a/drivers/rtc/rtc-lpc32xx.c +++ b/drivers/rtc/rtc-lpc32xx.c @@ -47,8 +47,6 @@ #define LPC32XX_RTC_KEY_ONSW_LOADVAL 0xB5C13F27 -#define RTC_NAME "rtc-lpc32xx" - #define rtc_readl(dev, reg) \ __raw_readl((dev)->rtc_base + (reg)) #define rtc_writel(dev, reg, val) \ @@ -201,7 +199,7 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev) { struct resource *res; struct lpc32xx_rtc *rtc; - int rtcirq; + int rtcirq, err; u32 tmp; rtcirq = platform_get_irq(pdev, 0); @@ -256,12 +254,15 @@ static int lpc32xx_rtc_probe(struct platform_device *pdev) platform_set_drvdata(pdev, rtc); - rtc->rtc = devm_rtc_device_register(&pdev->dev, RTC_NAME, - &lpc32xx_rtc_ops, THIS_MODULE); - if (IS_ERR(rtc->rtc)) { - dev_err(&pdev->dev, "Can't get RTC\n"); + rtc->rtc = devm_rtc_allocate_device(&pdev->dev); + if (IS_ERR(rtc->rtc)) return PTR_ERR(rtc->rtc); - } + + rtc->rtc->ops = &lpc32xx_rtc_ops; + + err = rtc_register_device(rtc->rtc); + if (err) + return err; /* * IRQ is enabled after device registration in case alarm IRQ @@ -374,7 +375,7 @@ static struct platform_driver lpc32xx_rtc_driver = { .probe = lpc32xx_rtc_probe, .remove = lpc32xx_rtc_remove, .driver = { - .name = RTC_NAME, + .name = "rtc-lpc32xx", .pm = LPC32XX_RTC_PM_OPS, .of_match_table = of_match_ptr(lpc32xx_rtc_match), }, -- 2.30.2