On Fri, Jan 02, 2015 at 02:54:28PM -0400, Eduardo Valentin wrote: > On Mon, Dec 22, 2014 at 05:27:41PM +0100, Lukasz Majewski wrote: > > Odroid U3 fan can work without being registered as OF cooling device > > (with CONFIG_THERMAL_OF disabled). > > In this situation it can be controlled via PWM entry at > > /sys/class/hwmon/hwmon0/pwm1. > > > > Therefore, the thermal_of_cooling_device_register() function needs a stub > > to allow clean compilation. > > > > Signed-off-by: Lukasz Majewski <l.majewski@xxxxxxxxxxx> > > Acked-by: Eduardo Valentin <edubezval@xxxxxxxxx> Sorry, too fast, This is actually Nacked-by: Eduardo Valentin <edubezval@xxxxxxxxx> :-) I get this error: drivers/thermal/thermal_core.c:1210:1: error: redefinition of ‘thermal_of_cooling_device_register’ thermal_of_cooling_device_register(struct device_node *np, ^ In file included from drivers/thermal/thermal_core.c:34:0: include/linux/thermal.h:321:1: note: previous definition of ‘thermal_of_cooling_device_register’ was here thermal_of_cooling_device_register(struct device_node *np, ^ We provide the function in thermal core even if CONFIG_THERMAL_OF is not set. > > > --- > > Changes for v2: > > - None > > --- > > include/linux/thermal.h | 14 +++++++++++--- > > 1 file changed, 11 insertions(+), 3 deletions(-) > > > > diff --git a/include/linux/thermal.h b/include/linux/thermal.h > > index 2de3d9e..871123c 100644 > > --- a/include/linux/thermal.h > > +++ b/include/linux/thermal.h > > @@ -328,6 +328,10 @@ thermal_zone_of_sensor_register(struct device *dev, int id, void *data, > > const struct thermal_zone_of_device_ops *ops); > > void thermal_zone_of_sensor_unregister(struct device *dev, > > struct thermal_zone_device *tz); > > +struct thermal_cooling_device * > > +thermal_of_cooling_device_register(struct device_node *np, > > + char *type, void *devdata, > > + const struct thermal_cooling_device_ops *); > > #else > > static inline struct thermal_zone_device * > > thermal_zone_of_sensor_register(struct device *dev, int id, void *data, > > @@ -342,6 +346,13 @@ void thermal_zone_of_sensor_unregister(struct device *dev, > > { > > } > > > > +static inline struct thermal_cooling_device * > > +thermal_of_cooling_device_register(struct device_node *np, > > + char *type, void *devdata, > > + const struct thermal_cooling_device_ops *ops) > > +{ > > + return NULL; > > +} > > #endif > > struct thermal_zone_device *thermal_zone_device_register(const char *, int, int, > > void *, struct thermal_zone_device_ops *, > > @@ -357,9 +368,6 @@ void thermal_zone_device_update(struct thermal_zone_device *); > > > > struct thermal_cooling_device *thermal_cooling_device_register(char *, void *, > > const struct thermal_cooling_device_ops *); > > -struct thermal_cooling_device * > > -thermal_of_cooling_device_register(struct device_node *np, char *, void *, > > - const struct thermal_cooling_device_ops *); > > void thermal_cooling_device_unregister(struct thermal_cooling_device *); > > struct thermal_zone_device *thermal_zone_get_zone_by_name(const char *name); > > int thermal_zone_get_temp(struct thermal_zone_device *tz, unsigned long *temp); > > -- > > 2.0.0.rc2 > >
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