thermal/drivers/stm32: Use predefined HZ_PER_MHZ instead of a custom one

Use predefined HZ_PER_MHZ instead of a custom one. No functional changes.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20260114092808.273695-1-andriy.shevchenko@linux.intel.com
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>

diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 6e90eb9f414dfc4f243806714c4647a78e59dbff..5d8170bfb38276eae2dec9e427ec19e7408f684d 100644 (file)
--- a/drivers/thermal/st/stm_thermal.c
+++ b/drivers/thermal/st/stm_thermal.c
@@ -16,6 +16,7 @@
 #include <linux/of.h>
 #include <linux/platform_device.h>
 #include <linux/thermal.h>
+#include <linux/units.h>
 
 #include "../thermal_hwmon.h"
 
@@ -76,7 +77,6 @@
 
 /* Constants */
 #define ADJUST                 100
-#define ONE_MHZ                        1000000
 #define POLL_TIMEOUT           5000
 #define STARTUP_TIME           40
 #define TS1_T0_VAL0            30000  /* 30 celsius */
@@ -205,7 +205,7 @@ static int stm_thermal_calibration(struct stm_thermal_sensor *sensor)
                return -EINVAL;
 
        prescaler = 0;
-       clk_freq /= ONE_MHZ;
+       clk_freq /= HZ_PER_MHZ;
        if (clk_freq) {
                while (prescaler <= clk_freq)
                        prescaler++;