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UIO: convert class code to use dev_groups 

The dev_attrs field of struct class is going away soon, dev_groups
should be used instead.  This converts the uio class code to use the
correct field.

Cc: Hans J. Koch <hjk@hansjkoch.de>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Greg Kroah-Hartman 2013-07-24 15:05:23 -07:00
parent 899826f16a
commit c9dce927e9
1 changed files with 13 additions and 9 deletions
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22
drivers/uio/uio.c
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@ -224,38 +224,42 @@ 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,
};
/*