diff options
Diffstat (limited to 'drivers/rtc/rtc-tegra.c')
-rw-r--r-- | drivers/rtc/rtc-tegra.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/rtc/rtc-tegra.c b/drivers/rtc/rtc-tegra.c index 8fa1b3febf69..7fbb1741692f 100644 --- a/drivers/rtc/rtc-tegra.c +++ b/drivers/rtc/rtc-tegra.c @@ -103,7 +103,7 @@ static int tegra_rtc_read_time(struct device *dev, struct rtc_time *tm) { struct tegra_rtc_info *info = dev_get_drvdata(dev); unsigned long flags; - u32 sec, msec; + u32 sec; /* * RTC hardware copies seconds to shadow seconds when a read of @@ -111,7 +111,7 @@ static int tegra_rtc_read_time(struct device *dev, struct rtc_time *tm) */ spin_lock_irqsave(&info->lock, flags); - msec = readl(info->base + TEGRA_RTC_REG_MILLI_SECONDS); + readl(info->base + TEGRA_RTC_REG_MILLI_SECONDS); sec = readl(info->base + TEGRA_RTC_REG_SHADOW_SECONDS); spin_unlock_irqrestore(&info->lock, flags); @@ -277,23 +277,19 @@ MODULE_DEVICE_TABLE(of, tegra_rtc_dt_match); static int tegra_rtc_probe(struct platform_device *pdev) { struct tegra_rtc_info *info; - struct resource *res; int ret; info = devm_kzalloc(&pdev->dev, sizeof(*info), GFP_KERNEL); if (!info) return -ENOMEM; - res = platform_get_resource(pdev, IORESOURCE_MEM, 0); - info->base = devm_ioremap_resource(&pdev->dev, res); + info->base = devm_platform_ioremap_resource(pdev, 0); if (IS_ERR(info->base)) return PTR_ERR(info->base); ret = platform_get_irq(pdev, 0); - if (ret <= 0) { - dev_err(&pdev->dev, "failed to get platform IRQ: %d\n", ret); + if (ret <= 0) return ret; - } info->irq = ret; @@ -334,10 +330,8 @@ static int tegra_rtc_probe(struct platform_device *pdev) } ret = rtc_register_device(info->rtc); - if (ret) { - dev_err(&pdev->dev, "failed to register device: %d\n", ret); + if (ret) goto disable_clk; - } dev_notice(&pdev->dev, "Tegra internal Real Time Clock\n"); |