diff options
Diffstat (limited to 'drivers/xen/xenbus/xenbus_probe_backend.c')
| -rw-r--r-- | drivers/xen/xenbus/xenbus_probe_backend.c | 12 |
1 files changed, 5 insertions, 7 deletions
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c index 6cf467b..c3c7cd1 100644 --- a/drivers/xen/xenbus/xenbus_probe_backend.c +++ b/drivers/xen/xenbus/xenbus_probe_backend.c @@ -42,6 +42,7 @@ #include <linux/fcntl.h> #include <linux/mm.h> #include <linux/notifier.h> +#include <linux/export.h> #include <asm/page.h> #include <asm/pgtable.h> @@ -104,8 +105,9 @@ static int xenbus_uevent_backend(struct device *dev, xdev = to_xenbus_device(dev); bus = container_of(xdev->dev.bus, struct xen_bus_type, bus); - if (xdev == NULL) - return -ENODEV; + + if (add_uevent_var(env, "MODALIAS=xen-backend:%s", xdev->devicetype)) + return -ENOMEM; /* stuff we want to pass to /sbin/hotplug */ if (add_uevent_var(env, "XENBUS_TYPE=%s", xdev->devicetype)) @@ -183,10 +185,6 @@ static void frontend_changed(struct xenbus_watch *watch, xenbus_otherend_changed(watch, vec, len, 0); } -static struct device_attribute xenbus_backend_dev_attrs[] = { - __ATTR_NULL -}; - static struct xen_bus_type xenbus_backend = { .root = "backend", .levels = 3, /* backend/type/<frontend>/<id> */ @@ -200,7 +198,7 @@ static struct xen_bus_type xenbus_backend = { .probe = xenbus_dev_probe, .remove = xenbus_dev_remove, .shutdown = xenbus_dev_shutdown, - .dev_attrs = xenbus_backend_dev_attrs, + .dev_attrs = xenbus_dev_attrs, }, }; |