linux-kernel - [PATCH 2/2] units: Use the HZ_PER

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Date:   Tue, 23 Feb 2021 21:30:02 +0100
From:   Daniel Lezcano <daniel.lezcano@...aro.org>
To:     rafael@...nel.org
Cc:     MyungJoo Ham <myungjoo.ham@...sung.com>,
        Kyungmin Park <kyungmin.park@...sung.com>,
        Chanwoo Choi <cw00.choi@...sung.com>,
        Christian Eggers <ceggers@...i.de>,
        Jonathan Cameron <jic23@...nel.org>,
        Lars-Peter Clausen <lars@...afoo.de>,
        Peter Meerwald-Stadler <pmeerw@...erw.net>,
        Zhang Rui <rui.zhang@...el.com>,
        Amit Kucheria <amitk@...nel.org>,
        linux-pm@...r.kernel.org (open list:DEVICE FREQUENCY (DEVFREQ)),
        linux-kernel@...r.kernel.org (open list),
        linux-iio@...r.kernel.org (open list:AMS AS73211 DRIVER)
Subject: [PATCH 2/2] units: Use the HZ_PER_KHZ macro

The HZ_PER_KHZ macro definition is duplicated in different subsystems.

The macro now exists in include/linux/units.h, make use of it and
remove all the duplicated ones.

Signed-off-by: Daniel Lezcano <daniel.lezcano@...aro.org>
---
 drivers/devfreq/devfreq.c         | 2 +-
 drivers/iio/light/as73211.c       | 3 +--
 drivers/thermal/devfreq_cooling.c | 2 +-
 3 files changed, 3 insertions(+), 4 deletions(-)

diff --git a/drivers/devfreq/devfreq.c b/drivers/devfreq/devfreq.c
index 6aa10de792b3..4c636c336ace 100644
--- a/drivers/devfreq/devfreq.c
+++ b/drivers/devfreq/devfreq.c
@@ -26,6 +26,7 @@
 #include <linux/hrtimer.h>
 #include <linux/of.h>
 #include <linux/pm_qos.h>
+#include <linux/units.h>
 #include "governor.h"
 
 #define CREATE_TRACE_POINTS
@@ -33,7 +34,6 @@
 
 #define IS_SUPPORTED_FLAG(f, name) ((f & DEVFREQ_GOV_FLAG_##name) ? true : false)
 #define IS_SUPPORTED_ATTR(f, name) ((f & DEVFREQ_GOV_ATTR_##name) ? true : false)
-#define HZ_PER_KHZ	1000
 
 static struct class *devfreq_class;
 static struct dentry *devfreq_debugfs;
diff --git a/drivers/iio/light/as73211.c b/drivers/iio/light/as73211.c
index 7b32dfaee9b3..3ba2378df3dd 100644
--- a/drivers/iio/light/as73211.c
+++ b/drivers/iio/light/as73211.c
@@ -24,8 +24,7 @@
 #include <linux/module.h>
 #include <linux/mutex.h>
 #include <linux/pm.h>
-
-#define HZ_PER_KHZ 1000
+#include <linux/units.h>
 
 #define AS73211_DRV_NAME "as73211"
 
diff --git a/drivers/thermal/devfreq_cooling.c b/drivers/thermal/devfreq_cooling.c
index fed3121ff2a1..fa5b8b0c7604 100644
--- a/drivers/thermal/devfreq_cooling.c
+++ b/drivers/thermal/devfreq_cooling.c
@@ -19,10 +19,10 @@
 #include <linux/pm_opp.h>
 #include <linux/pm_qos.h>
 #include <linux/thermal.h>
+#include <linux/units.h>
 
 #include <trace/events/thermal.h>
 
-#define HZ_PER_KHZ		1000
 #define SCALE_ERROR_MITIGATION	100
 
 static DEFINE_IDA(devfreq_ida);
-- 
2.17.1