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path: root/drivers/xen/xenbus/xenbus_probe.c
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Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe.c')
-rw-r--r--drivers/xen/xenbus/xenbus_probe.c44
1 files changed, 16 insertions, 28 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 739769551e33..bd2f90c9ac8b 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -378,26 +378,32 @@ static void xenbus_dev_release(struct device *dev)
kfree(to_xenbus_device(dev));
}
-static ssize_t xendev_show_nodename(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t nodename_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", to_xenbus_device(dev)->nodename);
}
-static DEVICE_ATTR(nodename, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_nodename, NULL);
-static ssize_t xendev_show_devtype(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t devtype_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
return sprintf(buf, "%s\n", to_xenbus_device(dev)->devicetype);
}
-static DEVICE_ATTR(devtype, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_devtype, NULL);
-static ssize_t xendev_show_modalias(struct device *dev,
- struct device_attribute *attr, char *buf)
+static ssize_t modalias_show(struct device *dev,
+ struct device_attribute *attr, char *buf)
{
- return sprintf(buf, "xen:%s\n", to_xenbus_device(dev)->devicetype);
+ return sprintf(buf, "%s:%s\n", dev->bus->name,
+ to_xenbus_device(dev)->devicetype);
}
-static DEVICE_ATTR(modalias, S_IRUSR | S_IRGRP | S_IROTH, xendev_show_modalias, NULL);
+
+struct device_attribute xenbus_dev_attrs[] = {
+ __ATTR_RO(nodename),
+ __ATTR_RO(devtype),
+ __ATTR_RO(modalias),
+ __ATTR_NULL
+};
+EXPORT_SYMBOL_GPL(xenbus_dev_attrs);
int xenbus_probe_node(struct xen_bus_type *bus,
const char *type,
@@ -449,25 +455,7 @@ int xenbus_probe_node(struct xen_bus_type *bus,
if (err)
goto fail;
- err = device_create_file(&xendev->dev, &dev_attr_nodename);
- if (err)
- goto fail_unregister;
-
- err = device_create_file(&xendev->dev, &dev_attr_devtype);
- if (err)
- goto fail_remove_nodename;
-
- err = device_create_file(&xendev->dev, &dev_attr_modalias);
- if (err)
- goto fail_remove_devtype;
-
return 0;
-fail_remove_devtype:
- device_remove_file(&xendev->dev, &dev_attr_devtype);
-fail_remove_nodename:
- device_remove_file(&xendev->dev, &dev_attr_nodename);
-fail_unregister:
- device_unregister(&xendev->dev);
fail:
kfree(xendev);
return err;