diff options
Diffstat (limited to '')
| -rw-r--r-- | drivers/rtc/rtc-omap.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/rtc/rtc-omap.c b/drivers/rtc/rtc-omap.c index 26de5f8c2ae4..70f51491809d 100644 --- a/drivers/rtc/rtc-omap.c +++ b/drivers/rtc/rtc-omap.c @@ -352,6 +352,12 @@ static int __init omap_rtc_probe(struct platform_device *pdev) if (of_id) pdev->id_entry = of_id->data; + id_entry = platform_get_device_id(pdev); + if (!id_entry) { + dev_err(&pdev->dev, "no matching device entry\n"); + return -ENODEV; + } + omap_rtc_timer = platform_get_irq(pdev, 0); if (omap_rtc_timer <= 0) { pr_debug("%s: no update irq?\n", pdev->name); @@ -373,8 +379,7 @@ static int __init omap_rtc_probe(struct platform_device *pdev) pm_runtime_enable(&pdev->dev); pm_runtime_get_sync(&pdev->dev); - id_entry = platform_get_device_id(pdev); - if (id_entry && (id_entry->driver_data & OMAP_RTC_HAS_KICKER)) { + if (id_entry->driver_data & OMAP_RTC_HAS_KICKER) { rtc_writel(KICK0_VALUE, OMAP_RTC_KICK0_REG); rtc_writel(KICK1_VALUE, OMAP_RTC_KICK1_REG); } @@ -452,7 +457,7 @@ static int __init omap_rtc_probe(struct platform_device *pdev) return 0; fail0: - if (id_entry && (id_entry->driver_data & OMAP_RTC_HAS_KICKER)) + if (id_entry->driver_data & OMAP_RTC_HAS_KICKER) rtc_writel(0, OMAP_RTC_KICK0_REG); pm_runtime_put_sync(&pdev->dev); pm_runtime_disable(&pdev->dev); @@ -469,7 +474,7 @@ static int __exit omap_rtc_remove(struct platform_device *pdev) /* leave rtc running, but disable irqs */ rtc_write(0, OMAP_RTC_INTERRUPTS_REG); - if (id_entry && (id_entry->driver_data & OMAP_RTC_HAS_KICKER)) + if (id_entry->driver_data & OMAP_RTC_HAS_KICKER) rtc_writel(0, OMAP_RTC_KICK0_REG); /* Disable the clock/module */ |