[PATCH RFT 1/3] drivers/thermal/rcar_gen3_thermal: introduce 'info' structure

[Wolfram Sang <wsa+renesas@sang-engineering.com>]

More items to describe the TSCs are needed soon, so encapsulate the
current 'ths_tj_1' item into a struct.

Signed-off-by: Duy Nguyen <duy.nguyen.rh@renesas.com>
Signed-off-by: Wolfram Sang <wsa+renesas@sang-engineering.com>
---
 drivers/thermal/rcar_gen3_thermal.c | 41 ++++++++++++++++++-----------
 1 file changed, 26 insertions(+), 15 deletions(-)

diff --git a/drivers/thermal/rcar_gen3_thermal.c b/drivers/thermal/rcar_gen3_thermal.c
index 2bd69d613d99..bfccb91bda21 100644
--- a/drivers/thermal/rcar_gen3_thermal.c
+++ b/drivers/thermal/rcar_gen3_thermal.c
@@ -77,6 +77,10 @@ struct equation_coefs {
 	int b2;
 };
 
+struct rcar_thermal_info {
+	int ths_tj_1;
+};
+
 struct rcar_gen3_thermal_tsc {
 	void __iomem *base;
 	struct thermal_zone_device *zone;
@@ -92,6 +96,7 @@ struct rcar_gen3_thermal_priv {
 	void (*thermal_init)(struct rcar_gen3_thermal_priv *priv,
 			     struct rcar_gen3_thermal_tsc *tsc);
 	int ptat[3];
+	const struct rcar_thermal_info *info;
 };
 
 static inline u32 rcar_gen3_thermal_read(struct rcar_gen3_thermal_tsc *tsc,
@@ -364,52 +369,58 @@ static void rcar_gen3_thermal_init(struct rcar_gen3_thermal_priv *priv,
 	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_thermal_info rcar_m3w_thermal_info = {
+	.ths_tj_1 = 116,
+};
+
+static const struct rcar_thermal_info rcar_gen3_thermal_info = {
+	.ths_tj_1 = 126,
+};
+
 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_m3w_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a774b1-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a774e1-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a7795-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a7796-thermal",
-		.data = &rcar_gen3_ths_tj_1_m3_w,
+		.data = &rcar_m3w_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a77961-thermal",
-		.data = &rcar_gen3_ths_tj_1_m3_w,
+		.data = &rcar_m3w_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a77965-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a77980-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a779a0-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a779f0-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_info,
 	},
 	{
 		.compatible = "renesas,r8a779g0-thermal",
-		.data = &rcar_gen3_ths_tj_1,
+		.data = &rcar_gen3_thermal_info,
 	},
 	{},
 };
@@ -464,7 +475,6 @@ 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;
 	unsigned int i;
@@ -479,6 +489,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 	if (soc_device_match(r8a7795es1))
 		priv->thermal_init = rcar_gen3_thermal_init_r8a7795es1;
 
+	priv->info = of_device_get_match_data(dev);
 	platform_set_drvdata(pdev, priv);
 
 	if (rcar_gen3_thermal_request_irqs(priv, pdev))
@@ -518,7 +529,7 @@ static int rcar_gen3_thermal_probe(struct platform_device *pdev)
 		struct rcar_gen3_thermal_tsc *tsc = priv->tscs[i];
 
 		priv->thermal_init(priv, tsc);
-		rcar_gen3_thermal_calc_coefs(priv, tsc, *ths_tj_1);
+		rcar_gen3_thermal_calc_coefs(priv, tsc, priv->info->ths_tj_1);
 
 		zone = devm_thermal_of_zone_register(dev, i, tsc, &priv->ops);
 		if (IS_ERR(zone)) {
-- 
2.30.2