linux-kernel - [PATCH 6/6] thermal/drivers/ti: Remove cooling device usage

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Date:   Fri, 21 Jun 2019 15:23:02 +0200
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     viresh.kumar@...aro.org
Cc:     edubezval@...il.com, linux-kernel@...r.kernel.org,
        Keerthy <j-keerthy@...com>, Zhang Rui <rui.zhang@...el.com>,
        linux-pm@...r.kernel.org (open list:TI BANDGAP AND THERMAL DRIVER),
        linux-omap@...r.kernel.org (open list:TI BANDGAP AND THERMAL DRIVER)
Subject: [PATCH 6/6] thermal/drivers/ti: Remove cooling device usage

The cpufreq_cooling_unregister() function uses now the policy to
unregister itself. The only purpose of the cooling device pointer is
to unregister the cpu cooling device.

As there is no more need of this pointer, remove it.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/thermal/ti-soc-thermal/ti-thermal-common.c | 8 ++++----
 1 file changed, 4 insertions(+), 4 deletions(-)

diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 217b1aae8b4f..170b70b6ec61 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -41,7 +41,6 @@ struct ti_thermal_data {
 	struct cpufreq_policy *policy;
 	struct thermal_zone_device *ti_thermal;
 	struct thermal_zone_device *pcb_tz;
-	struct thermal_cooling_device *cool_dev;
 	struct ti_bandgap *bgp;
 	enum thermal_device_mode mode;
 	struct work_struct thermal_wq;
@@ -233,6 +232,7 @@ int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
 {
 	struct ti_thermal_data *data;
 	struct device_node *np = bgp->dev->of_node;
+	struct thermal_cooling_device *cdev;
 
 	/*
 	 * We are assuming here that if one deploys the zone
@@ -256,9 +256,9 @@ int ti_thermal_register_cpu_cooling(struct ti_bandgap *bgp, int id)
 	}
 
 	/* Register cooling device */
-	data->cool_dev = cpufreq_cooling_register(data->policy);
-	if (IS_ERR(data->cool_dev)) {
-		int ret = PTR_ERR(data->cool_dev);
+	cdev = cpufreq_cooling_register(data->policy);
+	if (IS_ERR(cdev)) {
+		int ret = PTR_ERR(cdev);
 		dev_err(bgp->dev, "Failed to register cpu cooling device %d\n",
 			ret);
 		cpufreq_cpu_put(data->policy);
-- 
2.17.1