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-rw-r--r--include/linux/hwmon.h2
1 files changed, 1 insertions, 1 deletions
diff --git a/include/linux/hwmon.h b/include/linux/hwmon.h
index 88b673749121..ceb751987c40 100644
--- a/include/linux/hwmon.h
+++ b/include/linux/hwmon.h
@@ -337,7 +337,7 @@ struct hwmon_ops {
int (*read)(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val);
int (*read_string)(struct device *dev, enum hwmon_sensor_types type,
- u32 attr, int channel, char **str);
+ u32 attr, int channel, const char **str);
int (*write)(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long val);
};