From 5ba6bcbc335771c37d05b88cbfcad5441b57130b Mon Sep 17 00:00:00 2001 From: Jean Delvare Date: Tue, 7 Mar 2017 06:15:15 -0800 Subject: hwmon: Constify str parameter of hwmon_ops->read_string The read_string callback is supposed to retrieve a pointer to a constant string. Signed-off-by: Jean Delvare Reviewed-by: Peter Huewe Signed-off-by: Guenter Roeck --- include/linux/hwmon.h | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'include/linux/hwmon.h') 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); }; -- cgit v1.2.3