1 files changed, 20 insertions, 31 deletions

diff --git a/drivers/rtc/rtc-bfin.c b/drivers/rtc/rtc-bfin.c
index a1af4c27939b..51741dc12911 100644
--- a/drivers/rtc/rtc-bfin.c
+++ b/drivers/rtc/rtc-bfin.c
@@ -218,26 +218,6 @@ static irqreturn_t bfin_rtc_interrupt(int irq, void *dev_id)
                 return IRQ_NONE;
 }
 
-static int bfin_rtc_open(struct device *dev)
-{
-        int ret;
-
-        dev_dbg_stamp(dev);
-
-        ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, to_platform_device(dev)->name, dev);
-        if (!ret)
-                bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE);
-
-        return ret;
-}
-
-static void bfin_rtc_release(struct device *dev)
-{
-        dev_dbg_stamp(dev);
-        bfin_rtc_reset(dev, 0);
-        free_irq(IRQ_RTC, dev);
-}
-
 static void bfin_rtc_int_set(u16 rtc_int)
 {
         bfin_write_RTC_ISTAT(rtc_int);
@@ -370,8 +350,6 @@ static int bfin_rtc_proc(struct device *dev, struct seq_file *seq)
 }
 
 static struct rtc_class_ops bfin_rtc_ops = {
-        .open          = bfin_rtc_open,
-        .release       = bfin_rtc_release,
         .ioctl         = bfin_rtc_ioctl,
         .read_time     = bfin_rtc_read_time,
         .set_time      = bfin_rtc_set_time,
@@ -383,29 +361,37 @@ static struct rtc_class_ops bfin_rtc_ops = {
 static int __devinit bfin_rtc_probe(struct platform_device *pdev)
 {
         struct bfin_rtc *rtc;
+        struct device *dev = &pdev->dev;
         int ret = 0;
 
-        dev_dbg_stamp(&pdev->dev);
+        dev_dbg_stamp(dev);
 
+        /* Allocate memory for our RTC struct */
         rtc = kzalloc(sizeof(*rtc), GFP_KERNEL);
         if (unlikely(!rtc))
                 return -ENOMEM;
+        platform_set_drvdata(pdev, rtc);
 
-        rtc->rtc_dev = rtc_device_register(pdev->name, &pdev->dev, &bfin_rtc_ops, THIS_MODULE);
-        if (IS_ERR(rtc)) {
-                ret = PTR_ERR(rtc->rtc_dev);
+        /* Grab the IRQ and init the hardware */
+        ret = request_irq(IRQ_RTC, bfin_rtc_interrupt, IRQF_SHARED, pdev->name, dev);
+        if (unlikely(ret))
                 goto err;
-        }
-
-        /* see comment at top of file about stopwatch/PIE */
+        bfin_rtc_reset(dev, RTC_ISTAT_WRITE_COMPLETE);
         bfin_write_RTC_SWCNT(0);
 
-        platform_set_drvdata(pdev, rtc);
+        /* Register our RTC with the RTC framework */
+        rtc->rtc_dev = rtc_device_register(pdev->name, dev, &bfin_rtc_ops, THIS_MODULE);
+        if (unlikely(IS_ERR(rtc))) {
+                ret = PTR_ERR(rtc->rtc_dev);
+                goto err_irq;
+        }
 
-        device_init_wakeup(&pdev->dev, 1);
+        device_init_wakeup(dev, 1);
 
         return 0;
 
+ err_irq:
+        free_irq(IRQ_RTC, dev);
  err:
         kfree(rtc);
         return ret;
@@ -414,7 +400,10 @@ static int __devinit bfin_rtc_probe(struct platform_device *pdev)
 static int __devexit 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);