From: Sascha Hauer Date: Mon, 6 Jul 2015 07:46:15 +0000 (+0200) Subject: thermal: remove unnecessary call to thermal_zone_device_set_polling X-Git-Url: http://git.cdn.openwrt.org/?a=commitdiff_plain;h=dbdf2532b46256584447cd7e742bfb1b31ac56c4;p=openwrt%2Fstaging%2Fblogic.git thermal: remove unnecessary call to thermal_zone_device_set_polling When the thermal zone has no get_temp callback then thermal_zone_device_register() calls thermal_zone_device_set_polling() with a polling delay of 0. This only cancels the poll_queue. Since the poll_queue hasn't been scheduled this is a no-op. Remove it. Signed-off-by: Sascha Hauer Acked-by: Eduardo Valentin Signed-off-by: Zhang Rui --- diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c index fcd1c176c160..305e381d8b0c 100644 --- a/drivers/thermal/thermal_core.c +++ b/drivers/thermal/thermal_core.c @@ -1873,9 +1873,6 @@ struct thermal_zone_device *thermal_zone_device_register(const char *type, INIT_DELAYED_WORK(&(tz->poll_queue), thermal_zone_device_check); - if (!tz->ops->get_temp) - thermal_zone_device_set_polling(tz, 0); - thermal_zone_device_update(tz); return tz;