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rtc: sunxi: use of_device_get_match_data

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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>
This commit is contained in:
LABBE Corentin 2015-11-19 11:50:10 +01:00 committed by Alexandre Belloni
parent 6ddab92faa
commit 4d833d6013
1 changed files with 2 additions and 4 deletions
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6
drivers/rtc/rtc-sunxi.c
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@ -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);