rtc: sunxi: use of_device_get_match_data
The usage of of_device_get_match_data reduce the code size a bit.
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>
diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c
index 0c08a5b..abada60 100644
--- a/drivers/rtc/rtc-sunxi.c
+++ b/drivers/rtc/rtc-sunxi.c
@@ -436,7 +436,6 @@
{
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);
@@ -463,12 +462,11 @@
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 = of_id->data;
/* clear the alarm count value */
writel(0, chip->base + SUNXI_ALRM_DHMS);