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| author | Jingoo Han <jg1.han@samsung.com> | 2013-04-30 01:20:35 +0200 |
|---|---|---|
| committer | Linus Torvalds <torvalds@linux-foundation.org> | 2013-04-30 03:28:36 +0200 |
| commit | 87e7d520edba936fe6d1102e9fcc7530a478c07c (patch) | |
| tree | 0649f91cd453a272cd8bbfe8d59e3eebf3f44ba2 /drivers/rtc/rtc-bfin.c | |
| parent | rtc: rtc-at91sam9: use devm_*() functions (diff) | |
| download | linux-87e7d520edba936fe6d1102e9fcc7530a478c07c.tar.xz linux-87e7d520edba936fe6d1102e9fcc7530a478c07c.zip | |
rtc: rtc-bfin: use devm_*() functions
Use devm_*() functions to make cleanup paths simpler.
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>
Diffstat (limited to 'drivers/rtc/rtc-bfin.c')
| -rw-r--r-- | drivers/rtc/rtc-bfin.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c index 4ec614b0954d..d8b06f50ad51 100644 --- a/drivers/rtc/rtc-bfin.c +++ b/drivers/rtc/rtc-bfin.c @@ -352,14 +352,14 @@ static int bfin_rtc_probe(struct platform_device *pdev) dev_dbg_stamp(dev); /* Allocate memory for our RTC struct */ - rtc = kzalloc(sizeof(*rtc), GFP_KERNEL); + rtc = devm_kzalloc(dev, sizeof(*rtc), GFP_KERNEL); if (unlikely(!rtc)) return -ENOMEM; platform_set_drvdata(pdev, rtc); device_init_wakeup(dev, 1); /* Register our RTC with the RTC framework */ - rtc->rtc_dev = rtc_device_register(pdev->name, dev, &bfin_rtc_ops, + rtc->rtc_dev = devm_rtc_device_register(dev, pdev->name, &bfin_rtc_ops, THIS_MODULE); if (unlikely(IS_ERR(rtc->rtc_dev))) { ret = PTR_ERR(rtc->rtc_dev); @@ -367,9 +367,10 @@ static int bfin_rtc_probe(struct platform_device *pdev) } /* Grab the IRQ and init the hardware */ - ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, 0, pdev->name, dev); + ret = devm_request_irq(dev, IRQ_RTC, bfin_rtc_interrupt, 0, + pdev->name, dev); if (unlikely(ret)) - goto err_reg; + goto err; /* sometimes the bootloader touched things, but the write complete was not * enabled, so let's just do a quick timeout here since the IRQ will not fire ... */ @@ -381,23 +382,16 @@ static int bfin_rtc_probe(struct platform_device *pdev) return 0; -err_reg: - rtc_device_unregister(rtc->rtc_dev); err: - kfree(rtc); return ret; } static int bfin_rtc_remove(struct platform_device *pdev) { - struct bfin_rtc *rtc = platform_get_drvdata(pdev); struct device *dev = &pdev->dev; bfin_rtc_reset(dev, 0); - free_irq(IRQ_RTC, dev); - rtc_device_unregister(rtc->rtc_dev); platform_set_drvdata(pdev, NULL); - kfree(rtc); return 0; } |