unsigned char leap_shift; /* bit shift to get the leap year */
};
-static struct sunxi_rtc_data_year data_year_param[] = {
+static const struct sunxi_rtc_data_year data_year_param[] = {
[0] = {
.min = 2010,
.max = 2073,
struct sunxi_rtc_dev {
struct rtc_device *rtc;
struct device *dev;
- struct sunxi_rtc_data_year *data_year;
+ const struct sunxi_rtc_data_year *data_year;
void __iomem *base;
int irq;
};
return IRQ_NONE;
}
-static void sunxi_rtc_setaie(int to, struct sunxi_rtc_dev *chip)
+static void sunxi_rtc_setaie(unsigned int to, struct sunxi_rtc_dev *chip)
{
u32 alrm_val = 0;
u32 alrm_irq_val = 0;
struct sunxi_rtc_dev *chip = dev_get_drvdata(dev);
u32 date = 0;
u32 time = 0;
- int year;
+ unsigned int year;
/*
* the input rtc_tm->tm_year is the offset relative to 1900. We use
year = rtc_tm->tm_year + 1900;
if (year < chip->data_year->min || year > chip->data_year->max) {
- dev_err(dev, "rtc only supports year in range %d - %d\n",
- chip->data_year->min, chip->data_year->max);
+ dev_err(dev, "rtc only supports year in range %u - %u\n",
+ chip->data_year->min, chip->data_year->max);
return -EINVAL;
}
{
struct sunxi_rtc_dev *chip;
struct resource *res;
- const struct of_device_id *of_id;
int ret;
chip = devm_kzalloc(&pdev->dev, sizeof(*chip), GFP_KERNEL);
return ret;
}
- of_id = of_match_device(sunxi_rtc_dt_ids, &pdev->dev);
- if (!of_id) {
+ chip->data_year = of_device_get_match_data(&pdev->dev);
+ if (!chip->data_year) {
dev_err(&pdev->dev, "Unable to setup RTC data\n");
return -ENODEV;
}
- chip->data_year = (struct sunxi_rtc_data_year *) of_id->data;
/* clear the alarm count value */
writel(0, chip->base + SUNXI_ALRM_DHMS);