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>
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@ -224,38 +224,42 @@ static struct kobj_type portio_attr_type = {
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.default_attrs = portio_attrs,
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};
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static ssize_t show_name(struct device *dev,
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static ssize_t name_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct uio_device *idev = dev_get_drvdata(dev);
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return sprintf(buf, "%s\n", idev->info->name);
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}
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static DEVICE_ATTR_RO(name);
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static ssize_t show_version(struct device *dev,
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static ssize_t version_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct uio_device *idev = dev_get_drvdata(dev);
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return sprintf(buf, "%s\n", idev->info->version);
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}
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static DEVICE_ATTR_RO(version);
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static ssize_t show_event(struct device *dev,
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static ssize_t event_show(struct device *dev,
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struct device_attribute *attr, char *buf)
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{
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struct uio_device *idev = dev_get_drvdata(dev);
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return sprintf(buf, "%u\n", (unsigned int)atomic_read(&idev->event));
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}
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static DEVICE_ATTR_RO(event);
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static struct device_attribute uio_class_attributes[] = {
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__ATTR(name, S_IRUGO, show_name, NULL),
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__ATTR(version, S_IRUGO, show_version, NULL),
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__ATTR(event, S_IRUGO, show_event, NULL),
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{}
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static struct attribute *uio_attrs[] = {
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&dev_attr_name.attr,
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&dev_attr_version.attr,
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&dev_attr_event.attr,
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NULL,
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};
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ATTRIBUTE_GROUPS(uio);
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/* UIO class infrastructure */
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static struct class uio_class = {
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.name = "uio",
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.dev_attrs = uio_class_attributes,
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.dev_groups = uio_groups,
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};
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/*
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