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>

1 files changed, 2 insertions, 4 deletions

diff --git a/drivers/rtc/rtc-sunxi.c b/drivers/rtc/rtc-sunxi.c
index 0c08a5b7dc61..abada609ddc7 100644
--- a/drivers/rtc/rtc-sunxi.c
+++ b/drivers/rtc/rtc-sunxi.c
@@ -436,7 +436,6 @@ static int sunxi_rtc_probe(struct platform_device *pdev)
 {
         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 @@ static int sunxi_rtc_probe(struct platform_device *pdev)
                 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);