linux-kernel - [PATCH 1/2] thermal: Fix build warning of !defined(CONFIG_THERMAL

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Date:   Tue,  3 Mar 2020 16:04:43 +0800
From:   Anson Huang <Anson.Huang@....com>
To:     rui.zhang@...el.com, daniel.lezcano@...aro.org,
        amit.kucheria@...durent.com, linux-pm@...r.kernel.org,
        linux-kernel@...r.kernel.org
Cc:     Linux-imx@....com
Subject: [PATCH 1/2] thermal: Fix build warning of !defined(CONFIG_THERMAL_OF)

Add "inline" to thermal_zone_of_get_sensor_id() function to avoid below
build warning of !defined(CONFIG_THERMAL_OF).

In file included from drivers/hwmon/hwmon.c:22:
include/linux/thermal.h:382:12: warning: 'thermal_zone_of_get_sensor_id'
defined but not used [-Wunused-function]
382 | static int thermal_zone_of_get_sensor_id(struct device_node *tz_np,

Signed-off-by: Anson Huang <Anson.Huang@....com>
---
 include/linux/thermal.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/include/linux/thermal.h b/include/linux/thermal.h
index 53e6f67..c91b1e3 100644
--- a/include/linux/thermal.h
+++ b/include/linux/thermal.h
@@ -379,7 +379,7 @@ void devm_thermal_zone_of_sensor_unregister(struct device *dev,
 					    struct thermal_zone_device *tz);
 #else
 
-static int thermal_zone_of_get_sensor_id(struct device_node *tz_np,
+static inline int thermal_zone_of_get_sensor_id(struct device_node *tz_np,
 					 struct device_node *sensor_np,
 					 u32 *id)
 {
-- 
2.7.4