[PATCH 1/3] thermal: rcar_gen3_thermal: Create struct for OF match data

["Niklas Söderlund" <niklas.soderlund+renesas@ragnatech.se>]

Prepare for storing more information in the OF match data by using a
struct instead of a single integer value. There is no functional change.

Signed-off-by: Niklas Söderlund <niklas.soderlund+renesas@ragnatech.se>
---
 drivers/thermal/rcar_gen3_thermal.c | 39 +++++++++++++++++++----------
 1 file changed, 26 insertions(+), 13 deletions(-)

diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index fdf16aa34eb470c7..770f1daae5379053 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -79,6 +79,10 @@ struct equation_coefs {
 	int b2;
 };
 
+struct rcar_gen3_thermal_info {
+	int ths_tj_1;
+};
+
 struct rcar_gen3_thermal_tsc {
 	void __iomem *base;
 	struct thermal_zone_device *zone;
@@ -88,6 +92,7 @@ struct rcar_gen3_thermal_tsc {
 };
 
 struct rcar_gen3_thermal_priv {
+	const struct rcar_gen3_thermal_info *info;
 	struct rcar_gen3_thermal_tsc *tscs[TSC_MAX_NUM];
 	unsigned int num_tscs;
 	void (*thermal_init)(struct rcar_gen3_thermal_tsc *tsc);
@@ -243,44 +248,50 @@ static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_tsc *tsc)
 	usleep_range(1000, 2000);
 }
 
-static const int rcar_gen3_ths_tj_1 = 126;
-static const int rcar_gen3_ths_tj_1_m3_w = 116;
+static const struct rcar_gen3_thermal_info rcar_gen3_thermal_gen3 = {
+	.ths_tj_1 = 126,
+};
+
+static const struct rcar_gen3_thermal_info rcar_gen3_thermal_m3w = {
+	.ths_tj_1 = 116,
+};
+
 static const struct of_device_id rcar_gen3_thermal_dt_ids[] = {
 	{
 		.compatible = "renesas,r8a774a1-thermal",
-		.data = &rcar_gen3_ths_tj_1_m3_w,
+		.data = &rcar_gen3_thermal_m3w,
 	},
 	{
 		.compatible = "renesas,r8a774b1-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_gen3,
 	},
 	{
 		.compatible = "renesas,r8a774e1-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_gen3,
 	},
 	{
 		.compatible = "renesas,r8a7795-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_gen3,
 	},
 	{
 		.compatible = "renesas,r8a7796-thermal",
-		.data = &rcar_gen3_ths_tj_1_m3_w,
+		.data = &rcar_gen3_thermal_m3w,
 	},
 	{
 		.compatible = "renesas,r8a77961-thermal",
-		.data = &rcar_gen3_ths_tj_1_m3_w,
+		.data = &rcar_gen3_thermal_m3w,
 	},
 	{
 		.compatible = "renesas,r8a77965-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_gen3,
 	},
 	{
 		.compatible = "renesas,r8a77980-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_gen3,
 	},
 	{
 		.compatible = "renesas,r8a779a0-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_gen3,
 	},
 	{},
 };
@@ -307,7 +318,6 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 {
 	struct rcar_gen3_thermal_priv *priv;
 	struct device *dev = &pdev->dev;
-	const int *ths_tj_1 = of_device_get_match_data(dev);
 	struct resource *res;
 	struct thermal_zone_device *zone;
 	int ret, i;
@@ -320,6 +330,8 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 	if (!priv)
 		return -ENOMEM;
 
+	priv->info = of_device_get_match_data(dev);
+
 	priv->thermal_init = rcar_gen3_thermal_init;
 	if (soc_device_match(r8a7795es1))
 		priv->thermal_init = rcar_gen3_thermal_init_r8a7795es1;
@@ -352,7 +364,8 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 		priv->tscs[i] = tsc;
 
 		priv->thermal_init(tsc);
-		rcar_gen3_thermal_calc_coefs(tsc, ptat, thcodes[i], *ths_tj_1);
+		rcar_gen3_thermal_calc_coefs(tsc, ptat, thcodes[i],
+					     priv->info->ths_tj_1);
 
 		zone = devm_thermal_zone_of_sensor_register(dev, i, tsc,
 							    &rcar_gen3_tz_of_ops);
-- 
2.32.0