lists.openwall.net   lists  /  announce  owl-users  owl-dev  john-users  john-dev  passwdqc-users  yescrypt  popa3d-users  /  oss-security  kernel-hardening  musl  sabotage  tlsify  passwords  /  crypt-dev  xvendor  /  Bugtraq  Full-Disclosure  linux-kernel  linux-netdev  linux-ext4  linux-hardening  linux-cve-announce  PHC 
Open Source and information security mailing list archives
 
Hash Suite for Android: free password hash cracker in your pocket
[<prev] [next>] [<thread-prev] [thread-next>] [day] [month] [year] [list]
Message-Id: <20230301201446.3713334-10-daniel.lezcano@linaro.org>
Date:   Wed,  1 Mar 2023 21:14:37 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     rafael@...nel.org, daniel.lezcano@...aro.org
Cc:     linux-pm@...r.kernel.org, linux-kernel@...r.kernel.org,
        Jean Delvare <jdelvare@...e.com>,
        Guenter Roeck <linux@...ck-us.net>,
        Balsam CHIHI <bchihi@...libre.com>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Shawn Guo <shawnguo@...nel.org>,
        Sascha Hauer <s.hauer@...gutronix.de>,
        Pengutronix Kernel Team <kernel@...gutronix.de>,
        Fabio Estevam <festevam@...il.com>,
        NXP Linux Team <linux-imx@....com>,
        Eduardo Valentin <edubezval@...il.com>,
        Keerthy <j-keerthy@...com>,
        Matthias Brugger <matthias.bgg@...il.com>,
        Baolin Wang <baolin.wang@...ux.alibaba.com>,
        linux-arm-kernel@...ts.infradead.org (moderated list:ARM/FREESCALE IMX
        / MXC ARM ARCHITECTURE),
        linux-omap@...r.kernel.org (open list:TI BANDGAP AND THERMAL DRIVER),
        linux-mediatek@...ts.infradead.org (moderated list:ARM/Mediatek SoC
        support)
Subject: [PATCH v5 09/18] thermal: Don't use 'device' internal thermal zone structure field

Some drivers are directly using the thermal zone's 'device' structure
field.

Use the driver device pointer instead of the thermal zone device when
it is available.

Remove the traces when they are duplicate with the traces in the core
code.

Cc: Jean Delvare <jdelvare@...e.com>
Cc: Guenter Roeck <linux@...ck-us.net>
Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
Reviewed-by: Balsam CHIHI <bchihi@...libre.com> #Mediatek LVTS
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@...labora.com> #MediaTek LVTS
---
 drivers/thermal/imx_thermal.c                 | 37 ++++---------------
 drivers/thermal/mediatek/lvts_thermal.c       |  4 +-
 drivers/thermal/thermal_hwmon.c               |  4 +-
 .../ti-soc-thermal/ti-thermal-common.c        |  2 +-
 4 files changed, 13 insertions(+), 34 deletions(-)

diff --git a/drivers/thermal/imx_thermal.c b/drivers/thermal/imx_thermal.c
index a0b8de269986..c3136978adee 100644
--- a/drivers/thermal/imx_thermal.c
+++ b/drivers/thermal/imx_thermal.c
@@ -285,13 +285,13 @@ static int imx_get_temp(struct thermal_zone_device *tz, int *temp)
 		if (data->alarm_temp == trips[IMX_TRIP_CRITICAL].temperature &&
 			*temp < trips[IMX_TRIP_PASSIVE].temperature) {
 			imx_set_alarm_temp(data, trips[IMX_TRIP_PASSIVE].temperature);
-			dev_dbg(&tz->device, "thermal alarm off: T < %d\n",
+			dev_dbg(data->dev, "thermal alarm off: T < %d\n",
 				data->alarm_temp / 1000);
 		}
 	}
 
 	if (*temp != data->last_temp) {
-		dev_dbg(&tz->device, "millicelsius: %d\n", *temp);
+		dev_dbg(data->dev, "millicelsius: %d\n", *temp);
 		data->last_temp = *temp;
 	}
 
@@ -367,36 +367,16 @@ static int imx_set_trip_temp(struct thermal_zone_device *tz, int trip,
 static int imx_bind(struct thermal_zone_device *tz,
 		    struct thermal_cooling_device *cdev)
 {
-	int ret;
-
-	ret = thermal_zone_bind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev,
-					       THERMAL_NO_LIMIT,
-					       THERMAL_NO_LIMIT,
-					       THERMAL_WEIGHT_DEFAULT);
-	if (ret) {
-		dev_err(&tz->device,
-			"binding zone %s with cdev %s failed:%d\n",
-			tz->type, cdev->type, ret);
-		return ret;
-	}
-
-	return 0;
+	return thermal_zone_bind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev,
+						THERMAL_NO_LIMIT,
+						THERMAL_NO_LIMIT,
+						THERMAL_WEIGHT_DEFAULT);
 }
 
 static int imx_unbind(struct thermal_zone_device *tz,
 		      struct thermal_cooling_device *cdev)
 {
-	int ret;
-
-	ret = thermal_zone_unbind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev);
-	if (ret) {
-		dev_err(&tz->device,
-			"unbinding zone %s with cdev %s failed:%d\n",
-			tz->type, cdev->type, ret);
-		return ret;
-	}
-
-	return 0;
+	return thermal_zone_unbind_cooling_device(tz, IMX_TRIP_PASSIVE, cdev);
 }
 
 static struct thermal_zone_device_ops imx_tz_ops = {
@@ -558,8 +538,7 @@ static irqreturn_t imx_thermal_alarm_irq_thread(int irq, void *dev)
 {
 	struct imx_thermal_data *data = dev;
 
-	dev_dbg(&data->tz->device, "THERMAL ALARM: T > %d\n",
-		data->alarm_temp / 1000);
+	dev_dbg(data->dev, "THERMAL ALARM: T > %d\n", data->alarm_temp / 1000);
 
 	thermal_zone_device_update(data->tz, THERMAL_EVENT_UNSPECIFIED);
 
diff --git a/drivers/thermal/mediatek/lvts_thermal.c b/drivers/thermal/mediatek/lvts_thermal.c
index fb4b1b4db245..beb835d644e2 100644
--- a/drivers/thermal/mediatek/lvts_thermal.c
+++ b/drivers/thermal/mediatek/lvts_thermal.c
@@ -305,7 +305,7 @@ static int lvts_set_trips(struct thermal_zone_device *tz, int low, int high)
 	 * 14-0 : Raw temperature for threshold
 	 */
 	if (low != -INT_MAX) {
-		dev_dbg(&tz->device, "Setting low limit temperature interrupt: %d\n", low);
+		pr_debug("%s: Setting low limit temperature interrupt: %d\n", tz->type, low);
 		writel(raw_low, LVTS_H2NTHRE(base));
 	}
 
@@ -318,7 +318,7 @@ static int lvts_set_trips(struct thermal_zone_device *tz, int low, int high)
 	 *
 	 * 14-0 : Raw temperature for threshold
 	 */
-	dev_dbg(&tz->device, "Setting high limit temperature interrupt: %d\n", high);
+	pr_debug("%s: Setting high limit temperature interrupt: %d\n", tz->type, high);
 	writel(raw_high, LVTS_HTHRE(base));
 
 	return 0;
diff --git a/drivers/thermal/thermal_hwmon.c b/drivers/thermal/thermal_hwmon.c
index 964db7941e31..bc02095b314c 100644
--- a/drivers/thermal/thermal_hwmon.c
+++ b/drivers/thermal/thermal_hwmon.c
@@ -228,14 +228,14 @@ void thermal_remove_hwmon_sysfs(struct thermal_zone_device *tz)
 	hwmon = thermal_hwmon_lookup_by_type(tz);
 	if (unlikely(!hwmon)) {
 		/* Should never happen... */
-		dev_dbg(&tz->device, "hwmon device lookup failed!\n");
+		dev_dbg(hwmon->device, "hwmon device lookup failed!\n");
 		return;
 	}
 
 	temp = thermal_hwmon_lookup_temp(hwmon, tz);
 	if (unlikely(!temp)) {
 		/* Should never happen... */
-		dev_dbg(&tz->device, "temperature input lookup failed!\n");
+		dev_dbg(hwmon->device, "temperature input lookup failed!\n");
 		return;
 	}
 
diff --git a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
index 216b29068b08..060f46cea5ff 100644
--- a/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
+++ b/drivers/thermal/ti-soc-thermal/ti-thermal-common.c
@@ -43,7 +43,7 @@ static void ti_thermal_work(struct work_struct *work)
 
 	thermal_zone_device_update(data->ti_thermal, THERMAL_EVENT_UNSPECIFIED);
 
-	dev_dbg(&data->ti_thermal->device, "updated thermal zone %s\n",
+	dev_dbg(data->bgp->dev, "updated thermal zone %s\n",
 		data->ti_thermal->type);
 }
 
-- 
2.34.1

Powered by blists - more mailing lists

Powered by Openwall GNU/*/Linux Powered by OpenVZ