[PATCH] watchdog: meson_wdt: Use device_get_match_data() helper

[Tian Tao]

Use the device_get_match_data() helper instead of open coding.

Signed-off-by: Tian Tao <tiantao6 at hisilicon.com>
---
 drivers/watchdog/meson_wdt.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/watchdog/meson_wdt.c b/drivers/watchdog/meson_wdt.c
index 459f3ae..539feaa 100644
--- a/drivers/watchdog/meson_wdt.c
+++ b/drivers/watchdog/meson_wdt.c
@@ -162,7 +162,6 @@ static int meson_wdt_probe(struct platform_device *pdev)
 {
 	struct device *dev = &pdev->dev;
 	struct meson_wdt_dev *meson_wdt;
-	const struct of_device_id *of_id;
 	int err;
 
 	meson_wdt = devm_kzalloc(dev, sizeof(*meson_wdt), GFP_KERNEL);
@@ -173,12 +172,7 @@ static int meson_wdt_probe(struct platform_device *pdev)
 	if (IS_ERR(meson_wdt->wdt_base))
 		return PTR_ERR(meson_wdt->wdt_base);
 
-	of_id = of_match_device(meson_wdt_dt_ids, dev);
-	if (!of_id) {
-		dev_err(dev, "Unable to initialize WDT data\n");
-		return -ENODEV;
-	}
-	meson_wdt->data = of_id->data;
+	meson_wdt->data = device_get_match_data(dev);
 
 	meson_wdt->wdt_dev.parent = dev;
 	meson_wdt->wdt_dev.info = &meson_wdt_info;
-- 
2.7.4