It is not required to free devm_ allocated data. Since kref_put needs a valid release function, da9055_wdt_release_resources() is not deleted. Signed-off-by: Axel Lin <axel.lin@xxxxxxxxxx> --- drivers/watchdog/da9055_wdt.c | 4 ---- 1 file changed, 4 deletions(-) diff --git a/drivers/watchdog/da9055_wdt.c b/drivers/watchdog/da9055_wdt.c index 709ea1a..31d5379 100644 --- a/drivers/watchdog/da9055_wdt.c +++ b/drivers/watchdog/da9055_wdt.c @@ -102,10 +102,6 @@ static int da9055_wdt_ping(struct watchdog_device *wdt_dev) static void da9055_wdt_release_resources(struct kref *r) { - struct da9055_wdt_data *driver_data = - container_of(r, struct da9055_wdt_data, kref); - - kfree(driver_data); } static void da9055_wdt_ref(struct watchdog_device *wdt_dev) -- 1.7.9.5 -- To unsubscribe from this list: send the line "unsubscribe linux-watchdog" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html