Dynamically allocate the sensors array based on the amount
of platform sensors in preparation for rk3588 support, which
needs 7 sensors.
Reviewed-by: Heiko Stuebner <heiko@xxxxxxxxx>
Signed-off-by: Sebastian Reichel <sebastian.reichel@xxxxxxxxxxxxx>
---
drivers/thermal/rockchip_thermal.c | 13 ++++++-------
1 file changed, 6 insertions(+), 7 deletions(-)
diff --git a/drivers/thermal/rockchip_thermal.c b/drivers/thermal/rockchip_thermal.c
index 2c8a8b365c80..c104c60faafd 100644
--- a/drivers/thermal/rockchip_thermal.c
+++ b/drivers/thermal/rockchip_thermal.c
@@ -51,12 +51,6 @@ enum adc_sort_mode {
#include "thermal_hwmon.h"
-/**
- * The max sensors is two in rockchip SoCs.
- * Two sensors: CPU and GPU sensor.
- */
-#define SOC_MAX_SENSORS 2
-
/**
* struct chip_tsadc_table - hold information about chip-specific differences
* @id: conversion table
@@ -147,7 +141,7 @@ struct rockchip_thermal_data {
struct platform_device *pdev;
struct reset_control *reset;
- struct rockchip_thermal_sensor sensors[SOC_MAX_SENSORS];
+ struct rockchip_thermal_sensor *sensors;
struct clk *clk;
struct clk *pclk;
@@ -1367,6 +1361,11 @@ static int rockchip_thermal_probe(struct platform_device *pdev)
if (!thermal->chip)
return -EINVAL;
+ thermal->sensors = devm_kcalloc(&pdev->dev, thermal->chip->chn_num,
+ sizeof(*thermal->sensors), GFP_KERNEL);
+ if (!thermal->sensors)
+ return -ENOMEM;
+
res = platform_get_resource(pdev, IORESOURCE_MEM, 0);
thermal->regs = devm_ioremap_resource(&pdev->dev, res);
if (IS_ERR(thermal->regs))
--
2.39.0
