};
static ssize_t
-show_name(struct device *dev, struct device_attribute *attr, char *buf)
+name_show(struct device *dev, struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", to_hwmon_device(dev)->name);
}
-static DEVICE_ATTR(name, S_IRUGO, show_name, NULL);
+static DEVICE_ATTR_RO(name);
static struct attribute *hwmon_dev_attrs[] = {
&dev_attr_name.attr,
struct device *hdev;
int i, j, err, id;
- /* Do not accept invalid characters in hwmon name attribute */
+ /* Complain about invalid characters in hwmon name attribute */
if (name && (!strlen(name) || strpbrk(name, "-* \t\n")))
- return ERR_PTR(-EINVAL);
+ dev_warn(dev,
+ "hwmon: '%s' is not a valid name attribute, please fix\n",
+ name);
id = ida_simple_get(&hwmon_ida, 0, 0, GFP_KERNEL);
if (id < 0)
if (err)
goto free_hwmon;
- if (chip && chip->ops->read &&
+ if (dev && 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;
void *drvdata,
const struct attribute_group **groups)
{
+ if (!name)
+ return ERR_PTR(-EINVAL);
+
return __hwmon_device_register(dev, name, drvdata, NULL, groups);
}
EXPORT_SYMBOL_GPL(hwmon_device_register_with_groups);
const struct hwmon_chip_info *chip,
const struct attribute_group **extra_groups)
{
+ if (!name)
+ return ERR_PTR(-EINVAL);
+
if (chip && (!chip->ops || !chip->ops->is_visible || !chip->info))
return ERR_PTR(-EINVAL);
dev_warn(dev,
"hwmon_device_register() is deprecated. Please convert the driver to use hwmon_device_register_with_info().\n");
- return hwmon_device_register_with_groups(dev, NULL, NULL, NULL);
+ return __hwmon_device_register(dev, NULL, NULL, NULL, NULL);
}
EXPORT_SYMBOL_GPL(hwmon_device_register);