rtc: rtc-max8907: use devm_request_threaded_irq()

Use devm_request_threaded_irq() to make cleanup paths more simple.

Signed-off-by: Jingoo Han <jg1.han@samsung.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>

diff --git a/drivers/rtc/rtc-max8907.c b/drivers/rtc/rtc-max8907.c
index 1d049da..31ca8fa 100644 (file)
--- a/drivers/rtc/rtc-max8907.c
+++ b/drivers/rtc/rtc-max8907.c
@@ -205,8 +205,9 @@ static int max8907_rtc_probe(struct platform_device *pdev)
                goto err_unregister;
        }
 
-       ret = request_threaded_irq(rtc->irq, NULL, max8907_irq_handler,
-                                  IRQF_ONESHOT, "max8907-alarm0", rtc);
+       ret = devm_request_threaded_irq(&pdev->dev, rtc->irq, NULL,
+                               max8907_irq_handler,
+                               IRQF_ONESHOT, "max8907-alarm0", rtc);
        if (ret < 0) {
                dev_err(&pdev->dev, "Failed to request IRQ%d: %d\n",
                        rtc->irq, ret);
@@ -224,7 +225,6 @@ static int max8907_rtc_remove(struct platform_device *pdev)
 {
        struct max8907_rtc *rtc = platform_get_drvdata(pdev);
 
-       free_irq(rtc->irq, rtc);
        rtc_device_unregister(rtc->rtc_dev);
 
        return 0;