diff options
Diffstat (limited to 'drivers/uio/uio.c')
| -rw-r--r-- | drivers/uio/uio.c | 22 |
1 files changed, 13 insertions, 9 deletions
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c index 8abe78c0b16f..ba475632c5fa 100644 --- a/drivers/uio/uio.c +++ b/drivers/uio/uio.c @@ -223,38 +223,42 @@ static struct kobj_type portio_attr_type = { .default_attrs = portio_attrs, }; -static ssize_t show_name(struct device *dev, +static ssize_t name_show(struct device *dev, struct device_attribute *attr, char *buf) { struct uio_device *idev = dev_get_drvdata(dev); return sprintf(buf, "%s\n", idev->info->name); } +static DEVICE_ATTR_RO(name); -static ssize_t show_version(struct device *dev, +static ssize_t version_show(struct device *dev, struct device_attribute *attr, char *buf) { struct uio_device *idev = dev_get_drvdata(dev); return sprintf(buf, "%s\n", idev->info->version); } +static DEVICE_ATTR_RO(version); -static ssize_t show_event(struct device *dev, +static ssize_t event_show(struct device *dev, struct device_attribute *attr, char *buf) { struct uio_device *idev = dev_get_drvdata(dev); return sprintf(buf, "%u\n", (unsigned int)atomic_read(&idev->event)); } +static DEVICE_ATTR_RO(event); -static struct device_attribute uio_class_attributes[] = { - __ATTR(name, S_IRUGO, show_name, NULL), - __ATTR(version, S_IRUGO, show_version, NULL), - __ATTR(event, S_IRUGO, show_event, NULL), - {} +static struct attribute *uio_attrs[] = { + &dev_attr_name.attr, + &dev_attr_version.attr, + &dev_attr_event.attr, + NULL, }; +ATTRIBUTE_GROUPS(uio); /* UIO class infrastructure */ static struct class uio_class = { .name = "uio", - .dev_attrs = uio_class_attributes, + .dev_groups = uio_groups, }; /* |