Commit 5ba6bcbc authored by Jean Delvare's avatar Jean Delvare Committed by Guenter Roeck

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: default avatarJean Delvare <jdelvare@suse.de>
Reviewed-by: default avatarPeter Huewe <peterhuewe@gmx.de>
Signed-off-by: default avatarGuenter Roeck <linux@roeck-us.net>
parent b3ee2785
...@@ -186,7 +186,7 @@ static ssize_t hwmon_attr_show_string(struct device *dev, ...@@ -186,7 +186,7 @@ static ssize_t hwmon_attr_show_string(struct device *dev,
char *buf) char *buf)
{ {
struct hwmon_device_attribute *hattr = to_hwmon_attr(devattr); struct hwmon_device_attribute *hattr = to_hwmon_attr(devattr);
char *s; const char *s;
int ret; int ret;
ret = hattr->ops->read_string(dev, hattr->type, hattr->attr, ret = hattr->ops->read_string(dev, hattr->type, hattr->attr,
......
...@@ -337,7 +337,7 @@ struct hwmon_ops { ...@@ -337,7 +337,7 @@ struct hwmon_ops {
int (*read)(struct device *dev, enum hwmon_sensor_types type, int (*read)(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long *val); u32 attr, int channel, long *val);
int (*read_string)(struct device *dev, enum hwmon_sensor_types type, 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, int (*write)(struct device *dev, enum hwmon_sensor_types type,
u32 attr, int channel, long val); u32 attr, int channel, long val);
}; };
......
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