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From: Daniel Lezcano <daniel.lezcano@linaro.org>
To: daniel.lezcano@linaro.org, rafael@kernel.org
Cc: linux-pm@vger.kernel.org, thierry.reding@gmail.com,
	Amit Kucheria <amitk@kernel.org>, Zhang Rui <rui.zhang@intel.com>,
	AngeloGioacchino Del Regno 
	<angelogioacchino.delregno@collabora.com>,
	Baolin Wang <baolin.wang@linux.alibaba.com>,
	Linus Walleij <linus.walleij@linaro.org>,
	ye xingchen <ye.xingchen@zte.com.cn>,
	"Lee, Chun-Yi" <joeyli.kernel@gmail.com>,
	Srinivas Pandruvada <srinivas.pandruvada@linux.intel.com>,
	linux-kernel@vger.kernel.org (open list)
Subject: [PATCH 6/8] thermal/drivers/int340x: Do not check the thermal zone state
Date: Thu, 25 May 2023 16:01:33 +0200	[thread overview]
Message-ID: <20230525140135.3589917-7-daniel.lezcano@linaro.org> (raw)
In-Reply-To: <20230525140135.3589917-1-daniel.lezcano@linaro.org>

The driver is accessing the thermal zone state to ensure the state is
different from the one we want to set.

We don't want the driver to access the thermal zone device internals.

Actually, the thermal core code already checks if the thermal zone's
state is different before calling this function, thus this check is
duplicate.

Remove it.

Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
---
 .../intel/int340x_thermal/int3400_thermal.c   | 32 ++++++++-----------
 1 file changed, 14 insertions(+), 18 deletions(-)

diff --git a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
index 66e34241b33a..cba636d6784d 100644
--- a/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
+++ b/drivers/thermal/intel/int340x_thermal/int3400_thermal.c
@@ -503,32 +503,28 @@ static int int3400_thermal_change_mode(struct thermal_zone_device *thermal,
 {
 	struct int3400_thermal_priv *priv = thermal_zone_device_priv(thermal);
 	int result = 0;
+	int enabled;
 
 	if (!priv)
 		return -EINVAL;
 
-	if (mode != thermal->mode) {
-		int enabled;
+	enabled = mode == THERMAL_DEVICE_ENABLED;
 
-		enabled = mode == THERMAL_DEVICE_ENABLED;
-
-		if (priv->os_uuid_mask) {
-			if (!enabled) {
-				priv->os_uuid_mask = 0;
-				result = set_os_uuid_mask(priv, priv->os_uuid_mask);
-			}
-			goto eval_odvp;
+	if (priv->os_uuid_mask) {
+		if (!enabled) {
+			priv->os_uuid_mask = 0;
+			result = set_os_uuid_mask(priv, priv->os_uuid_mask);
 		}
-
-		if (priv->current_uuid_index < 0 ||
-		    priv->current_uuid_index >= INT3400_THERMAL_MAXIMUM_UUID)
-			return -EINVAL;
-
-		result = int3400_thermal_run_osc(priv->adev->handle,
-						 int3400_thermal_uuids[priv->current_uuid_index],
-						 &enabled);
+		goto eval_odvp;
 	}
 
+	if (priv->current_uuid_index < 0 ||
+	    priv->current_uuid_index >= INT3400_THERMAL_MAXIMUM_UUID)
+		return -EINVAL;
+
+	result = int3400_thermal_run_osc(priv->adev->handle,
+					 int3400_thermal_uuids[priv->current_uuid_index],
+					 &enabled);
 eval_odvp:
 	evaluate_odvp(priv);
 
-- 
2.34.1


  parent reply	other threads:[~2023-05-25 14:02 UTC|newest]

Thread overview: 23+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-05-25 14:01 [PATCH 0/8] Finish thermal zone structure encapsulation Daniel Lezcano
2023-05-25 14:01 ` [PATCH 1/8] net/mlx5: Update the driver with the recent thermal changes Daniel Lezcano
2023-05-26  9:20   ` Simon Horman
2023-05-31 22:10   ` Saeed Mahameed
2023-06-07 13:17     ` Daniel Lezcano
2023-05-25 14:01 ` [PATCH 2/8] thermal/core: Hardening the self-encapsulation Daniel Lezcano
2023-05-25 14:01 ` [PATCH 3/8] thermal/core: Reorder the headers inclusion Daniel Lezcano
2023-05-25 14:01 ` [PATCH 4/8] thermal/core: Update the generic trip points Daniel Lezcano
2023-06-20 11:28   ` Rafael J. Wysocki
2023-06-20 18:35     ` Daniel Lezcano
2023-06-23 17:59       ` Rafael J. Wysocki
2023-06-25 20:29   ` Rafael J. Wysocki
2023-05-25 14:01 ` [PATCH 5/8] thermal/drivers/int3400: Use thermal zone device wrappers Daniel Lezcano
2023-07-03 10:49   ` Daniel Lezcano
2023-07-03 16:15     ` srinivas pandruvada
2023-07-05 10:41       ` Daniel Lezcano
2023-07-05 11:35         ` srinivas pandruvada
2023-07-05 11:49           ` Daniel Lezcano
2023-05-25 14:01 ` Daniel Lezcano [this message]
2023-05-25 14:01 ` [PATCH 7/8] thermal/drivers/int340x: Use thermal zone device trip update Daniel Lezcano
2023-05-25 14:01 ` [PATCH 8/8] thermal/core: Move the thermal zone structure to the private core header Daniel Lezcano
2023-06-13 14:12 ` [PATCH 0/8] Finish thermal zone structure encapsulation Daniel Lezcano
2023-06-20 10:54   ` Rafael J. Wysocki

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