[PATCH RFC RESEND 2/8] thermal: core: Set parent device in thermal_of_cooling_device_register()

Armin Wolf <[email protected]>
Newsgroups org.infradead.lists.ath11k,dev.linux.lists.imx,org.freedesktop.lists.dri-devel,org.infradead.lists.ath10k,org.infradead.lists.linux-arm-kernel,org.infradead.lists.linux-mediatek,org.kernel.vger.linux-acpi,org.kernel.vger.linux-doc,org.kernel.vger.linux-kernel,org.kernel.vger.linux-pci,org.kernel.vger.linux-pm,org.kernel.vger.linux-renesas-soc,org.kernel.vger.linux-tegra,org.kernel.vger.linux-wireless,org.kernel.vger.netdev,org.kernel.vger.platform-driver-x86
Message-ID <[email protected]> 
Extend thermal_of_cooling_device_register() to allow users to specify
the parent device of the cooling device to be created.

Signed-off-by: Armin Wolf <[email protected]>
---
 drivers/gpu/drm/etnaviv/etnaviv_gpu.c | 4 ++--
 drivers/thermal/cpufreq_cooling.c     | 2 +-
 drivers/thermal/cpuidle_cooling.c     | 2 +-
 drivers/thermal/devfreq_cooling.c     | 2 +-
 drivers/thermal/tegra/soctherm.c      | 5 ++---
 drivers/thermal/thermal_core.c        | 5 +++--
 include/linux/thermal.h               | 9 ++++-----
 7 files changed, 14 insertions(+), 15 deletions(-)

diff --git a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
index cf0d9049bcf1..f2c98e46a1c6 100644
--- a/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
+++ b/drivers/gpu/drm/etnaviv/etnaviv_gpu.c
@@ -1778,8 +1778,8 @@ static int etnaviv_gpu_bind(struct device *dev, struct device *master,
 	int ret;
 
 	if (IS_ENABLED(CONFIG_DRM_ETNAVIV_THERMAL)) {
-		gpu->cooling = thermal_of_cooling_device_register(dev->of_node,
-				(char *)dev_name(dev), gpu, &cooling_ops);
+		gpu->cooling = thermal_of_cooling_device_register(dev, dev->of_node, dev_name(dev),
+								  gpu, &cooling_ops);
 		if (IS_ERR(gpu->cooling))
 			return PTR_ERR(gpu->cooling);
 	}
diff --git a/drivers/thermal/cpufreq_cooling.c b/drivers/thermal/cpufreq_cooling.c
index 6b7ab1814c12..af9250c44da7 100644
--- a/drivers/thermal/cpufreq_cooling.c
+++ b/drivers/thermal/cpufreq_cooling.c
@@ -593,7 +593,7 @@ __cpufreq_cooling_register(struct device_node *np,
 	if (!name)
 		goto remove_qos_req;
 
-	cdev = thermal_of_cooling_device_register(np, name, cpufreq_cdev,
+	cdev = thermal_of_cooling_device_register(dev, np, name, cpufreq_cdev,
 						  cooling_ops);
 	kfree(name);
 
diff --git a/drivers/thermal/cpuidle_cooling.c b/drivers/thermal/cpuidle_cooling.c
index f678c1281862..520c89a36d90 100644
--- a/drivers/thermal/cpuidle_cooling.c
+++ b/drivers/thermal/cpuidle_cooling.c
@@ -207,7 +207,7 @@ static int __cpuidle_cooling_register(struct device_node *np,
 		goto out_unregister;
 	}
 
-	cdev = thermal_of_cooling_device_register(np, name, idle_cdev,
+	cdev = thermal_of_cooling_device_register(dev, np, name, idle_cdev,
 						  &cpuidle_cooling_ops);
 	if (IS_ERR(cdev)) {
 		ret = PTR_ERR(cdev);
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index 8fd7cf1932cd..d91695ed0f26 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -454,7 +454,7 @@ of_devfreq_cooling_register_power(struct device_node *np, struct devfreq *df,
 	if (!name)
 		goto remove_qos_req;
 
-	cdev = thermal_of_cooling_device_register(np, name, dfc, ops);
+	cdev = thermal_of_cooling_device_register(dev, np, name, dfc, ops);
 	kfree(name);
 
 	if (IS_ERR(cdev)) {
diff --git a/drivers/thermal/tegra/soctherm.c b/drivers/thermal/tegra/soctherm.c
index 5d26b52beaba..4f43da123be4 100644
--- a/drivers/thermal/tegra/soctherm.c
+++ b/drivers/thermal/tegra/soctherm.c
@@ -1700,9 +1700,8 @@ static void soctherm_init_hw_throt_cdev(struct platform_device *pdev)
 			stc->init = true;
 		} else {
 
-			tcd = thermal_of_cooling_device_register(np_stcc,
-							 (char *)name, ts,
-							 &throt_cooling_ops);
+			tcd = thermal_of_cooling_device_register(dev, np_stcc, name, ts,
+								 &throt_cooling_ops);
 			if (IS_ERR_OR_NULL(tcd)) {
 				dev_err(dev,
 					"throttle-cfg: %s: failed to register cooling device\n",
diff --git a/drivers/thermal/thermal_core.c b/drivers/thermal/thermal_core.c
index c8b720194b44..5d752e712cc0 100644
--- a/drivers/thermal/thermal_core.c
+++ b/drivers/thermal/thermal_core.c
@@ -1166,6 +1166,7 @@ EXPORT_SYMBOL_GPL(thermal_cooling_device_register);
 
 /**
  * thermal_of_cooling_device_register() - register an OF thermal cooling device
+ * @parent:	parent device pointer.
  * @np:		a pointer to a device tree node.
  * @type:	the thermal cooling device type.
  * @devdata:	device private data.
@@ -1180,11 +1181,11 @@ EXPORT_SYMBOL_GPL(thermal_cooling_device_register);
  * ERR_PTR. Caller must check return value with IS_ERR*() helpers.
  */
 struct thermal_cooling_device *
-thermal_of_cooling_device_register(struct device_node *np,
+thermal_of_cooling_device_register(struct device *parent, struct device_node *np,
 				   const char *type, void *devdata,
 				   const struct thermal_cooling_device_ops *ops)
 {
-	return __thermal_cooling_device_register(NULL, np, type, devdata, ops);
+	return __thermal_cooling_device_register(parent, np, type, devdata, ops);
 }
 EXPORT_SYMBOL_GPL(thermal_of_cooling_device_register);
 
diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 0b5ed6821080..fa53d12173ce 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -253,8 +253,8 @@ void thermal_zone_device_update(struct thermal_zone_device *,
 struct thermal_cooling_device *thermal_cooling_device_register(const char *,
 		void *, const struct thermal_cooling_device_ops *);
 struct thermal_cooling_device *
-thermal_of_cooling_device_register(struct device_node *np, const char *, void *,
-				   const struct thermal_cooling_device_ops *);
+thermal_of_cooling_device_register(struct device *parent, struct device_node *np, const char *type,
+				   void *devdata, const struct thermal_cooling_device_ops *);
 struct thermal_cooling_device *
 devm_thermal_of_cooling_device_register(struct device *dev,
 				struct device_node *np,
@@ -302,9 +302,8 @@ thermal_cooling_device_register(const char *type, void *devdata,
 	const struct thermal_cooling_device_ops *ops)
 { return ERR_PTR(-ENODEV); }
 static inline struct thermal_cooling_device *
-thermal_of_cooling_device_register(struct device_node *np,
-	const char *type, void *devdata,
-	const struct thermal_cooling_device_ops *ops)
+thermal_of_cooling_device_register(struct device *parent, struct device_node *np, const char *type,
+				   void *devdata, const struct thermal_cooling_device_ops *ops)
 { return ERR_PTR(-ENODEV); }
 static inline struct thermal_cooling_device *
 devm_thermal_of_cooling_device_register(struct device *dev,

-- 
2.39.5
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