diff options
| author | Guenter Roeck <linux@roeck-us.net> | 2016-10-17 03:06:20 +0300 |
|---|---|---|
| committer | Guenter Roeck <linux@roeck-us.net> | 2016-12-10 08:54:20 +0300 |
| commit | 239552f495b91fc8f3fba4b5094233e053d265cb (patch) | |
| tree | 956132667566b4ea6210e583f5effc2dde1bdccf /drivers/hwmon | |
| parent | af1bd36c06b5fad33baa7ee16820226efbd96cd9 (diff) | |
| download | linux-239552f495b91fc8f3fba4b5094233e053d265cb.tar.xz | |
hwmon: (core) Make is_visible callback truly mandatory
The is_visible callback provides the sysfs attribute mode and is thus
truly mandatory as documented. Check it once at registration and remove
other checks for its existence.
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Diffstat (limited to 'drivers/hwmon')
| -rw-r--r-- | drivers/hwmon/hwmon.c | 6 |
1 files changed, 3 insertions, 3 deletions
diff --git a/drivers/hwmon/hwmon.c b/drivers/hwmon/hwmon.c index 971c9eb78e6a..a0b5becf91fa 100644 --- a/drivers/hwmon/hwmon.c +++ b/drivers/hwmon/hwmon.c @@ -559,7 +559,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, hdev = &hwdev->dev; - if (chip && chip->ops->is_visible) { + if (chip) { struct attribute **attrs; int ngroups = 2; @@ -605,7 +605,7 @@ __hwmon_device_register(struct device *dev, const char *name, void *drvdata, if (err) goto free_hwmon; - if (chip && chip->ops->is_visible && chip->ops->read && + if (chip && chip->ops->read && chip->info[0]->type == hwmon_chip && (chip->info[0]->config[0] & HWMON_C_REGISTER_TZ)) { const struct hwmon_channel_info **info = chip->info; @@ -673,7 +673,7 @@ hwmon_device_register_with_info(struct device *dev, const char *name, const struct hwmon_chip_info *chip, const struct attribute_group **groups) { - if (chip && (!chip->ops || !chip->info)) + if (chip && (!chip->ops || !chip->ops->is_visible || !chip->info)) return ERR_PTR(-EINVAL); return __hwmon_device_register(dev, name, drvdata, chip, groups); |