linux-kernel - [PATCH v3 17/20] thermal/tegra: Do not enable the thermal zone, it is already enabled

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Message-Id: <20230226225406.979703-18-daniel.lezcano@linaro.org>
Date:   Sun, 26 Feb 2023 23:54:03 +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,
        Amit Kucheria <amitk@...nel.org>,
        Zhang Rui <rui.zhang@...el.com>,
        Thierry Reding <thierry.reding@...il.com>,
        Jonathan Hunter <jonathanh@...dia.com>,
        Niklas Söderlund 
        <niklas.soderlund+renesas@...natech.se>,
        AngeloGioacchino Del Regno 
        <angelogioacchino.delregno@...labora.com>,
        Jernej Skrabec <jernej.skrabec@...il.com>,
        Florian Fainelli <f.fainelli@...il.com>,
        linux-tegra@...r.kernel.org (open list:TEGRA ARCHITECTURE SUPPORT)
Subject: [PATCH v3 17/20] thermal/tegra: Do not enable the thermal zone, it is already enabled

The code enables the thermal zone after setting it up. But the thermal
zone is already enabled by thermal_of_zone_register() function.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/thermal/tegra/tegra30-tsensor.c | 8 +-------
 1 file changed, 1 insertion(+), 7 deletions(-)

diff --git a/drivers/thermal/tegra/tegra30-tsensor.c b/drivers/thermal/tegra/tegra30-tsensor.c
index 3506c3f3c474..e38902abf207 100644
--- a/drivers/thermal/tegra/tegra30-tsensor.c
+++ b/drivers/thermal/tegra/tegra30-tsensor.c
@@ -346,7 +346,7 @@ static int tegra_tsensor_enable_hw_channel(const struct tegra_tsensor *ts,
 {
 	const struct tegra_tsensor_channel *tsc = &ts->ch[id];
 	struct thermal_zone_device *tzd = tsc->tzd;
-	int err, hot_trip = 0, crit_trip = 0;
+	int hot_trip = 0, crit_trip = 0;
 	u32 val;
 
 	if (!tzd) {
@@ -401,12 +401,6 @@ static int tegra_tsensor_enable_hw_channel(const struct tegra_tsensor *ts,
 	val |= FIELD_PREP(TSENSOR_SENSOR0_CONFIG0_INTR_THERMAL_RST_EN, 1);
 	writel_relaxed(val, tsc->regs + TSENSOR_SENSOR0_CONFIG0);
 
-	err = thermal_zone_device_enable(tzd);
-	if (err) {
-		dev_err(ts->dev, "ch%u: failed to enable zone: %d\n", id, err);
-		return err;
-	}
-
 	return 0;
 }
 
-- 
2.34.1