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rtc: sunxi: constify the data_year_param structure

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The data_year_param struct is never modified, so lets constify it.
This permit to remove cast since of_device_id is const also.

Signed-off-by: LABBE Corentin <clabbe.montjoie@gmail.com>
Acked-by: Chen-Yu Tsai <wens@csie.org>
Signed-off-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
This commit is contained in:
LABBE Corentin 2015-11-19 11:50:09 +01:00 committed by Alexandre Belloni
parent f8947feb2c
commit 6ddab92faa
1 changed files with 3 additions and 3 deletions
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6
drivers/rtc/rtc-sunxi.c
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@ -133,7 +133,7 @@ struct sunxi_rtc_data_year {
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,
@ -151,7 +151,7 @@ static struct sunxi_rtc_data_year data_year_param[] = {
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;
};
@ -468,7 +468,7 @@ static int sunxi_rtc_probe(struct platform_device *pdev)
dev_err(&pdev->dev, "Unable to setup RTC data\n");
return -ENODEV;
}
chip->data_year = (struct sunxi_rtc_data_year *) of_id->data;
chip->data_year = of_id->data;
/* clear the alarm count value */
writel(0, chip->base + SUNXI_ALRM_DHMS);