[PATCH 2/3] rtc: sunxi: constify the data_year_param structure

LABBE Corentin
2015-11-19T10:51:59Z

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>
---
drivers/rtc/rtc-sunxi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c
index b4f35ac..0c08a5b 100644
--- a/drivers/rtc/rtc-sunxi.c
+++ b/drivers/rtc/rtc-sunxi.c
@@ -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);
--
2.4.10