diff options
| -rw-r--r-- | drivers/watchdog/s3c2410_wdt.c | 17 |
1 files changed, 10 insertions, 7 deletions
diff --git a/drivers/watchdog/s3c2410_wdt.c b/drivers/watchdog/s3c2410_wdt.c index 52b66bcdd1ef..0532dc93e600 100644 --- a/drivers/watchdog/s3c2410_wdt.c +++ b/drivers/watchdog/s3c2410_wdt.c @@ -37,6 +37,7 @@ #include <linux/slab.h> #include <linux/err.h> #include <linux/of.h> +#include <linux/of_device.h> #include <linux/mfd/syscon.h> #include <linux/regmap.h> #include <linux/delay.h> @@ -510,14 +511,16 @@ static inline unsigned int s3c2410wdt_get_bootstatus(struct s3c2410_wdt *wdt) static inline const struct s3c2410_wdt_variant * s3c2410_get_wdt_drv_data(struct platform_device *pdev) { - if (pdev->dev.of_node) { - const struct of_device_id *match; - match = of_match_node(s3c2410_wdt_match, pdev->dev.of_node); - return (struct s3c2410_wdt_variant *)match->data; - } else { - return (struct s3c2410_wdt_variant *) - platform_get_device_id(pdev)->driver_data; + const struct s3c2410_wdt_variant *variant; + + variant = of_device_get_match_data(&pdev->dev); + if (!variant) { + /* Device matched by platform_device_id */ + variant = (struct s3c2410_wdt_variant *) + platform_get_device_id(pdev)->driver_data; } + + return variant; } static int s3c2410wdt_probe(struct platform_device *pdev) |