Re: [PATCH v2 3/7] watchdog: mpc8xxx: make use of of_device_get_match_data

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On 08/12/2015 01:15 AM, Uwe Kleine-König wrote:
This function is new in v4.2-rc1 and makes a forward declaration of the
match table superfluous which can so be removed.

Signed-off-by: Uwe Kleine-König <u.kleine-koenig@xxxxxxxxxxxxxx>

Reviewed-by: Guenter Roeck <linux@xxxxxxxxxxxx>

---
  drivers/watchdog/mpc8xxx_wdt.c | 6 ++----
  1 file changed, 2 insertions(+), 4 deletions(-)

diff --git a/drivers/watchdog/mpc8xxx_wdt.c b/drivers/watchdog/mpc8xxx_wdt.c
index e0acda3282d9..fb1fe967cf57 100644
--- a/drivers/watchdog/mpc8xxx_wdt.c
+++ b/drivers/watchdog/mpc8xxx_wdt.c
@@ -139,7 +139,6 @@ static struct watchdog_device mpc8xxx_wdt_dev = {
  	.ops = &mpc8xxx_wdt_ops,
  };

-static const struct of_device_id mpc8xxx_wdt_match[];
  static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
  {
  	int ret;
@@ -150,10 +149,9 @@ static int mpc8xxx_wdt_probe(struct platform_device *ofdev)
  	bool enabled;
  	unsigned int timeout_sec;

-	match = of_match_device(mpc8xxx_wdt_match, &ofdev->dev);
-	if (!match)
+	wdt_type = of_device_get_match_data(&ofdev->dev);
+	if (!wdt_type)
  		return -EINVAL;
-	wdt_type = match->data;

  	if (!freq || freq == -1)
  		return -EINVAL;


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