The driver core clears the driver data to NULL after device_release or on probe failure, since commit 0998d0631001288a5974afc0b2a5f568bcdecb4d (device-core: Ensure drvdata = NULL when no driver is bound). Thus, it is not needed to manually clear the device driver data to NULL.
Signed-off-by: Jingoo Han <jg1....@samsung.com> --- drivers/rtc/rtc-s3c.c | 9 ++------- 1 files changed, 2 insertions(+), 7 deletions(-) diff --git a/drivers/rtc/rtc-s3c.c b/drivers/rtc/rtc-s3c.c index 14040b2..4d38c6b 100644 --- a/drivers/rtc/rtc-s3c.c +++ b/drivers/rtc/rtc-s3c.c @@ -421,8 +421,6 @@ static void s3c_rtc_enable(struct platform_device *pdev, int en) static int s3c_rtc_remove(struct platform_device *dev) { - platform_set_drvdata(dev, NULL); - s3c_rtc_setaie(&dev->dev, 0); clk_unprepare(rtc_clk); @@ -554,23 +552,20 @@ static int s3c_rtc_probe(struct platform_device *pdev) 0, "s3c2410-rtc alarm", rtc); if (ret) { dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_alarmno, ret); - goto err_alarm_irq; + goto err_nortc; } ret = devm_request_irq(&pdev->dev, s3c_rtc_tickno, s3c_rtc_tickirq, 0, "s3c2410-rtc tick", rtc); if (ret) { dev_err(&pdev->dev, "IRQ%d error %d\n", s3c_rtc_tickno, ret); - goto err_alarm_irq; + goto err_nortc; } clk_disable(rtc_clk); return 0; - err_alarm_irq: - platform_set_drvdata(pdev, NULL); - err_nortc: s3c_rtc_enable(pdev, 0); clk_disable_unprepare(rtc_clk); -- 1.7.2.5 -- To unsubscribe from this list: send the line "unsubscribe linux-kernel" in the body of a message to majord...@vger.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html Please read the FAQ at http://www.tux.org/lkml/