linux-kernel - [PATCH v5 04/12] thermal: qoriq: Drop per-sensor data

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Date:   Tue, 23 Apr 2019 23:48:22 -0700
From:   Andrey Smirnov <andrew.smirnov@...il.com>
To:     linux-pm@...r.kernel.org
Cc:     Andrey Smirnov <andrew.smirnov@...il.com>,
        Lucas Stach <l.stach@...gutronix.de>,
        Chris Healy <cphealy@...il.com>,
        Eduardo Valentin <edubezval@...il.com>,
        Daniel Lezcano <daniel.lezcano@...aro.org>,
        Angus Ainslie <angus@...ea.ca>, linux-imx@....com,
        linux-kernel@...r.kernel.org
Subject: [PATCH v5 04/12] thermal: qoriq: Drop per-sensor data

Now that driver is converted to use get_temp_id() instead of
get_temp() we no longer need per sensor data. Drop all of the code
related to it.

Signed-off-by: Andrey Smirnov <andrew.smirnov@...il.com>
Tested-by: Lucas Stach <l.stach@...gutronix.de>
Cc: Chris Healy <cphealy@...il.com>
Cc: Lucas Stach <l.stach@...gutronix.de>
Cc: Eduardo Valentin <edubezval@...il.com>
Cc: Daniel Lezcano <daniel.lezcano@...aro.org>
Cc: Angus Ainslie (Purism) <angus@...ea.ca>
Cc: linux-imx@....com
Cc: linux-pm@...r.kernel.org
Cc: linux-kernel@...r.kernel.org
---
 drivers/thermal/qoriq_thermal.c | 25 ++-----------------------
 1 file changed, 2 insertions(+), 23 deletions(-)

diff --git a/drivers/thermal/qoriq_thermal.c b/drivers/thermal/qoriq_thermal.c
index c041d1ae3500..3500e238fe3e 100644
--- a/drivers/thermal/qoriq_thermal.c
+++ b/drivers/thermal/qoriq_thermal.c
@@ -59,20 +59,9 @@ struct qoriq_tmu_regs {
 	u32 ttr3cr;		/* Temperature Range 3 Control Register */
 };
 
-struct qoriq_tmu_data;
-
-/*
- * Thermal zone data
- */
-struct qoriq_sensor {
-	struct qoriq_tmu_data		*qdata;
-	int				id;
-};
-
 struct qoriq_tmu_data {
 	struct qoriq_tmu_regs __iomem *regs;
 	bool little_endian;
-	struct qoriq_sensor	*sensor[SITES_MAX];
 };
 
 static void tmu_write(struct qoriq_tmu_data *p, u32 val, void __iomem *addr)
@@ -93,8 +82,7 @@ static u32 tmu_read(struct qoriq_tmu_data *p, void __iomem *addr)
 
 static int tmu_get_temp(int id, void *p, int *temp)
 {
-	struct qoriq_sensor *qsensor = p;
-	struct qoriq_tmu_data *qdata = qsensor->qdata;
+	struct qoriq_tmu_data *qdata = p;
 	u32 val;
 
 	val = tmu_read(qdata, &qdata->regs->site[id].tritsr);
@@ -115,17 +103,8 @@ static int qoriq_tmu_register_tmu_zone(struct platform_device *pdev)
 	for (id = 0; id < SITES_MAX; id++) {
 		struct thermal_zone_device *tzd;
 
-		qdata->sensor[id] = devm_kzalloc(&pdev->dev,
-				sizeof(struct qoriq_sensor), GFP_KERNEL);
-		if (!qdata->sensor[id])
-			return -ENOMEM;
-
-		qdata->sensor[id]->id = id;
-		qdata->sensor[id]->qdata = qdata;
-
 		tzd = devm_thermal_zone_of_sensor_register(&pdev->dev, id,
-							   qdata->sensor[id],
-							   &tmu_tz_ops);
+							   qdata, &tmu_tz_ops);
 		if (IS_ERR(tzd)) {
 			if (PTR_ERR(tzd) == -ENODEV)
 				continue;
-- 
2.20.1