linux-kernel - [PATCH v1 1/1] thermal: stm32: Use predefined HZ_PER

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Message-ID: <20260114092808.273695-1-andriy.shevchenko@linux.intel.com>
Date: Wed, 14 Jan 2026 10:28:08 +0100
From: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>
To: Andy Shevchenko <andriy.shevchenko@...ux.intel.com>,
	linux-pm@...r.kernel.org,
	linux-stm32@...md-mailman.stormreply.com,
	linux-arm-kernel@...ts.infradead.org,
	linux-kernel@...r.kernel.org
Cc: "Rafael J. Wysocki" <rafael@...nel.org>,
	Daniel Lezcano <daniel.lezcano@...aro.org>,
	Zhang Rui <rui.zhang@...el.com>,
	Lukasz Luba <lukasz.luba@....com>,
	Maxime Coquelin <mcoquelin.stm32@...il.com>,
	Alexandre Torgue <alexandre.torgue@...s.st.com>
Subject: [PATCH v1 1/1] thermal: 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@...ux.intel.com>
---
 drivers/thermal/st/stm_thermal.c | 4 ++--
 1 file changed, 2 insertions(+), 2 deletions(-)

diff --git a/drivers/thermal/st/stm_thermal.c b/drivers/thermal/st/stm_thermal.c
index 6e90eb9f414d..5d8170bfb382 100644
--- 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++;
-- 
2.50.1