| Message ID | 20210118173824.9970-1-daniel.lezcano@linaro.org (mailing list archive) |
|---|---|
| State | Not Applicable |
| Headers | show |
| Series | [v2] thermal/core: Make cooling device state change private | expand |
> -----Original Message----- > From: Daniel Lezcano <daniel.lezcano@linaro.org> > Sent: Tuesday, January 19, 2021 1:38 AM > To: daniel.lezcano@linaro.org; Zhang, Rui <rui.zhang@intel.com> > Cc: Guenter Roeck <linux@roeck-us.net>; Kamil Debski <kamil@wypas.org>; > Bartlomiej Zolnierkiewicz <b.zolnierkie@samsung.com>; Jean Delvare > <jdelvare@suse.com>; Neil Armstrong <narmstrong@baylibre.com>; Amit > Kucheria <amitk@kernel.org>; open list:PWM FAN DRIVER <linux- > hwmon@vger.kernel.org>; open list <linux-kernel@vger.kernel.org>; open > list:KHADAS MCU MFD DRIVER <linux-amlogic@lists.infradead.org>; open > list:THERMAL <linux-pm@vger.kernel.org> > Subject: [PATCH v2] thermal/core: Make cooling device state change private > Importance: High > > The change of the cooling device state should be used by the governor or at > least by the core code, not by the drivers themselves. > > Remove the API usage and move the function declaration to the internal > headers. > > Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org> > Acked-by: Guenter Roeck <linux@roeck-us.net> Acked-by: Zhang Rui <rui.zhang@intel.com> Thanks, rui > --- > drivers/hwmon/pwm-fan.c | 1 - > drivers/thermal/khadas_mcu_fan.c | 1 - > drivers/thermal/thermal_core.h | 2 ++ > include/linux/thermal.h | 3 --- > 4 files changed, 2 insertions(+), 5 deletions(-) > > diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index > bdba2143021a..0b1159ceac9b 100644 > --- a/drivers/hwmon/pwm-fan.c > +++ b/drivers/hwmon/pwm-fan.c > @@ -378,7 +378,6 @@ static int pwm_fan_probe(struct platform_device > *pdev) > return ret; > } > ctx->cdev = cdev; > - thermal_cdev_update(cdev); > } > > return 0; > diff --git a/drivers/thermal/khadas_mcu_fan.c > b/drivers/thermal/khadas_mcu_fan.c > index 9eadd2d6413e..d35e5313bea4 100644 > --- a/drivers/thermal/khadas_mcu_fan.c > +++ b/drivers/thermal/khadas_mcu_fan.c > @@ -100,7 +100,6 @@ static int khadas_mcu_fan_probe(struct > platform_device *pdev) > return ret; > } > ctx->cdev = cdev; > - thermal_cdev_update(cdev); > > return 0; > } > diff --git a/drivers/thermal/thermal_core.h > b/drivers/thermal/thermal_core.h index 90f9a80c8b23..86b8cef7310e 100644 > --- a/drivers/thermal/thermal_core.h > +++ b/drivers/thermal/thermal_core.h > @@ -65,6 +65,8 @@ static inline bool cdev_is_power_actor(struct > thermal_cooling_device *cdev) > cdev->ops->power2state; > } > > +void thermal_cdev_update(struct thermal_cooling_device *); > + > /** > * struct thermal_trip - representation of a point in temperature domain > * @np: pointer to struct device_node that this trip point was created from > diff --git a/include/linux/thermal.h b/include/linux/thermal.h index > 1e686404951b..6ac7bb1d2b1f 100644 > --- a/include/linux/thermal.h > +++ b/include/linux/thermal.h > @@ -390,7 +390,6 @@ int thermal_zone_get_temp(struct > thermal_zone_device *tz, int *temp); int thermal_zone_get_slope(struct > thermal_zone_device *tz); int thermal_zone_get_offset(struct > thermal_zone_device *tz); > > -void thermal_cdev_update(struct thermal_cooling_device *); void > thermal_notify_framework(struct thermal_zone_device *, int); int > thermal_zone_device_enable(struct thermal_zone_device *tz); int > thermal_zone_device_disable(struct thermal_zone_device *tz); @@ -437,8 > +436,6 @@ static inline int thermal_zone_get_offset( > struct thermal_zone_device *tz) > { return -ENODEV; } > > -static inline void thermal_cdev_update(struct thermal_cooling_device > *cdev) -{ } static inline void thermal_notify_framework(struct > thermal_zone_device *tz, > int trip) > { } > -- > 2.17.1
diff --git a/drivers/hwmon/pwm-fan.c b/drivers/hwmon/pwm-fan.c index bdba2143021a..0b1159ceac9b 100644 --- a/drivers/hwmon/pwm-fan.c +++ b/drivers/hwmon/pwm-fan.c @@ -378,7 +378,6 @@ static int pwm_fan_probe(struct platform_device *pdev) return ret; } ctx->cdev = cdev; - thermal_cdev_update(cdev); } return 0; diff --git a/drivers/thermal/khadas_mcu_fan.c b/drivers/thermal/khadas_mcu_fan.c index 9eadd2d6413e..d35e5313bea4 100644 --- a/drivers/thermal/khadas_mcu_fan.c +++ b/drivers/thermal/khadas_mcu_fan.c @@ -100,7 +100,6 @@ static int khadas_mcu_fan_probe(struct platform_device *pdev) return ret; } ctx->cdev = cdev; - thermal_cdev_update(cdev); return 0; } diff --git a/drivers/thermal/thermal_core.h b/drivers/thermal/thermal_core.h index 90f9a80c8b23..86b8cef7310e 100644 --- a/drivers/thermal/thermal_core.h +++ b/drivers/thermal/thermal_core.h @@ -65,6 +65,8 @@ static inline bool cdev_is_power_actor(struct thermal_cooling_device *cdev) cdev->ops->power2state; } +void thermal_cdev_update(struct thermal_cooling_device *); + /** * struct thermal_trip - representation of a point in temperature domain * @np: pointer to struct device_node that this trip point was created from diff --git a/include/linux/thermal.h b/include/linux/thermal.h index 1e686404951b..6ac7bb1d2b1f 100644 --- a/include/linux/thermal.h +++ b/include/linux/thermal.h @@ -390,7 +390,6 @@ int thermal_zone_get_temp(struct thermal_zone_device *tz, int *temp); int thermal_zone_get_slope(struct thermal_zone_device *tz); int thermal_zone_get_offset(struct thermal_zone_device *tz); -void thermal_cdev_update(struct thermal_cooling_device *); void thermal_notify_framework(struct thermal_zone_device *, int); int thermal_zone_device_enable(struct thermal_zone_device *tz); int thermal_zone_device_disable(struct thermal_zone_device *tz); @@ -437,8 +436,6 @@ static inline int thermal_zone_get_offset( struct thermal_zone_device *tz) { return -ENODEV; } -static inline void thermal_cdev_update(struct thermal_cooling_device *cdev) -{ } static inline void thermal_notify_framework(struct thermal_zone_device *tz, int trip) { }