[PATCH 1/3] rtc: ftrtc010: switch to devm_rtc_allocate_device
From: alexandre.belloni@bootlin.com (Alexandre Belloni)
Date: 2018-06-04 14:15:56
Also in:
linux-rtc, lkml
Subsystem:
arm/cortina systems gemini arm architecture, real time clock (rtc) subsystem, the rest · Maintainers:
Hans Ulli Kroll, Linus Walleij, Alexandre Belloni, Linus Torvalds
Switch to devm_rtc_allocate_device/rtc_register_device. This allow or further improvement and simplifies ftrtc010_rtc_remove(). Signed-off-by: Alexandre Belloni <alexandre.belloni@bootlin.com> --- drivers/rtc/rtc-ftrtc010.c | 11 +++++++---- 1 file changed, 7 insertions(+), 4 deletions(-)
diff --git a/drivers/rtc/rtc-ftrtc010.c b/drivers/rtc/rtc-ftrtc010.c
index af8d6beae20c..165d0b62db00 100644
--- a/drivers/rtc/rtc-ftrtc010.c
+++ b/drivers/rtc/rtc-ftrtc010.c@@ -166,14 +166,18 @@ static int ftrtc010_rtc_probe(struct platform_device *pdev) if (!rtc->rtc_base) return -ENOMEM; + rtc->rtc_dev = devm_rtc_allocate_device(dev); + if (IS_ERR(rtc->rtc_dev)) + return PTR_ERR(rtc->rtc_dev); + + rtc->rtc_dev->ops = &ftrtc010_rtc_ops; + ret = devm_request_irq(dev, rtc->rtc_irq, ftrtc010_rtc_interrupt, IRQF_SHARED, pdev->name, dev); if (unlikely(ret)) return ret; - rtc->rtc_dev = rtc_device_register(pdev->name, dev, - &ftrtc010_rtc_ops, THIS_MODULE); - return PTR_ERR_OR_ZERO(rtc->rtc_dev); + return rtc_register_device(rtc->rtc_dev); } static int ftrtc010_rtc_remove(struct platform_device *pdev)
@@ -184,7 +188,6 @@ static int ftrtc010_rtc_remove(struct platform_device *pdev) clk_disable_unprepare(rtc->extclk); if (!IS_ERR(rtc->pclk)) clk_disable_unprepare(rtc->pclk); - rtc_device_unregister(rtc->rtc_dev); return 0; }
--
2.17.1