5 files changed, 40 insertions, 49 deletions

diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 84bf17bbb1cd..554ed573c028 100644
--- a/drivers/xen/Kconfig
+++ b/drivers/xen/Kconfig
@@ -72,7 +72,7 @@ config XEN_SYS_HYPERVISOR
 
 config XEN_XENBUS_FRONTEND
        tristate
-          
+
 config XEN_PLATFORM_PCI
         tristate "xen platform pci device driver"
         depends on XEN_PVHVM
diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 811923451218..baa65e7fbbc7 100644
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -126,9 +126,11 @@ static int talk_to_otherend(struct xenbus_device *dev)
 
 static int watch_otherend(struct xenbus_device *dev)
 {
-        struct xen_bus_type *bus = container_of(dev->dev.bus, struct xen_bus_type, bus);
+        struct xen_bus_type *bus =
+                container_of(dev->dev.bus, struct xen_bus_type, bus);
 
-        return xenbus_watch_pathfmt(dev, &dev->otherend_watch, bus->otherend_changed,
+        return xenbus_watch_pathfmt(dev, &dev->otherend_watch,
+                                    bus->otherend_changed,
                                     "%s/%s", dev->otherend, "state");
 }
 
@@ -579,7 +581,8 @@ int xenbus_dev_suspend(struct device *dev, pm_message_t state)
 {
         int err = 0;
         struct xenbus_driver *drv;
-        struct xenbus_device *xdev = container_of(dev, struct xenbus_device, dev);
+        struct xenbus_device *xdev
+                = container_of(dev, struct xenbus_device, dev);
 
         DPRINTK("%s", xdev->nodename);
 
@@ -599,7 +602,8 @@ int xenbus_dev_resume(struct device *dev)
 {
         int err;
         struct xenbus_driver *drv;
-        struct xenbus_device *xdev = container_of(dev, struct xenbus_device, dev);
+        struct xenbus_device *xdev
+                = container_of(dev, struct xenbus_device, dev);
 
         DPRINTK("%s", xdev->nodename);
 
diff --git a/drivers/xen/xenbus/xenbus_probe.h b/drivers/xen/xenbus/xenbus_probe.h
index 0e5fc4c63eb2..24665812316a 100644
--- a/drivers/xen/xenbus/xenbus_probe.h
+++ b/drivers/xen/xenbus/xenbus_probe.h
@@ -41,8 +41,10 @@ struct xen_bus_type
         char *root;
         unsigned int levels;
         int (*get_bus_id)(char bus_id[XEN_BUS_ID_SIZE], const char *nodename);
-        int (*probe)(struct xen_bus_type *bus, const char *type, const char *dir);
-        void (*otherend_changed)(struct xenbus_watch *watch, const char **vec, unsigned int len);
+        int (*probe)(struct xen_bus_type *bus, const char *type,
+                     const char *dir);
+        void (*otherend_changed)(struct xenbus_watch *watch, const char **vec,
+                                 unsigned int len);
         struct bus_type bus;
 };
 
diff --git a/drivers/xen/xenbus/xenbus_probe_backend.c b/drivers/xen/xenbus/xenbus_probe_backend.c
index 9b9dd36bb1c4..6cf467bf63ec 100644
--- a/drivers/xen/xenbus/xenbus_probe_backend.c
+++ b/drivers/xen/xenbus/xenbus_probe_backend.c
@@ -84,8 +84,8 @@ static int backend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
         if (err)
                 return err;
 
-        if (snprintf(bus_id, XEN_BUS_ID_SIZE,
-                     "%.*s-%i-%s", typelen, type, domid, devid) >= XEN_BUS_ID_SIZE)
+        if (snprintf(bus_id, XEN_BUS_ID_SIZE, "%.*s-%i-%s",
+                     typelen, type, domid, devid) >= XEN_BUS_ID_SIZE)
                 return -ENOSPC;
         return 0;
 }
@@ -147,7 +147,8 @@ static int xenbus_probe_backend_unit(struct xen_bus_type *bus,
 }
 
 /* backend/<typename>/<frontend-domid> */
-static int xenbus_probe_backend(struct xen_bus_type *bus, const char *type, const char *domid)
+static int xenbus_probe_backend(struct xen_bus_type *bus, const char *type,
+                                const char *domid)
 {
         char *nodename;
         int err = 0;
@@ -188,18 +189,18 @@ static struct device_attribute xenbus_backend_dev_attrs[] = {
 
 static struct xen_bus_type xenbus_backend = {
         .root = "backend",
-        .levels = 3,            /* backend/type/<frontend>/<id> */
+        .levels = 3,            /* backend/type/<frontend>/<id> */
         .get_bus_id = backend_bus_id,
         .probe = xenbus_probe_backend,
         .otherend_changed = frontend_changed,
         .bus = {
-                .name      = "xen-backend",
-                .match     = xenbus_match,
-                .uevent    = xenbus_uevent_backend,
-                .probe     = xenbus_dev_probe,
-                .remove    = xenbus_dev_remove,
-                .shutdown  = xenbus_dev_shutdown,
-                .dev_attrs = xenbus_backend_dev_attrs,
+                .name           = "xen-backend",
+                .match          = xenbus_match,
+                .uevent         = xenbus_uevent_backend,
+                .probe          = xenbus_dev_probe,
+                .remove         = xenbus_dev_remove,
+                .shutdown       = xenbus_dev_shutdown,
+                .dev_attrs      = xenbus_backend_dev_attrs,
         },
 };
 
@@ -221,24 +222,6 @@ static int read_frontend_details(struct xenbus_device *xendev)
         return xenbus_read_otherend_details(xendev, "frontend-id", "frontend");
 }
 
-//void xenbus_backend_suspend(int (*fn)(struct device *, void *))
-//{
-//      DPRINTK("");
-//      bus_for_each_dev(&xenbus_backend.bus, NULL, NULL, fn);
-//}
-
-//void xenbus_backend_resume(int (*fn)(struct device *, void *))
-//{
-//      DPRINTK("");
-//      bus_for_each_dev(&xenbus_backend.bus, NULL, NULL, fn);
-//}
-
-//int xenbus_for_each_backend(void *arg, int (*fn)(struct device *, void *))
-//{
-//      return bus_for_each_dev(&xenbus_backend.bus, NULL, arg, fn);
-//}
-//EXPORT_SYMBOL_GPL(xenbus_for_each_backend);
-
 int xenbus_dev_is_online(struct xenbus_device *dev)
 {
         int rc, val;
diff --git a/drivers/xen/xenbus/xenbus_probe_frontend.c b/drivers/xen/xenbus/xenbus_probe_frontend.c
index 60c311ab3190..5bcc2d6cf129 100644
--- a/drivers/xen/xenbus/xenbus_probe_frontend.c
+++ b/drivers/xen/xenbus/xenbus_probe_frontend.c
@@ -46,7 +46,8 @@ static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
 }
 
 /* device/<typename>/<name> */
-static int xenbus_probe_frontend(struct xen_bus_type *bus, const char *type, const char *name)
+static int xenbus_probe_frontend(struct xen_bus_type *bus, const char *type,
+                                 const char *name)
 {
         char *nodename;
         int err;
@@ -62,7 +63,8 @@ static int xenbus_probe_frontend(struct xen_bus_type *bus, const char *type, con
         return err;
 }
 
-static int xenbus_uevent_frontend(struct device *_dev, struct kobj_uevent_env *env)
+static int xenbus_uevent_frontend(struct device *_dev,
+                                  struct kobj_uevent_env *env)
 {
         struct xenbus_device *dev = to_xenbus_device(_dev);
 
@@ -85,21 +87,21 @@ static struct device_attribute xenbus_frontend_dev_attrs[] = {
 
 static struct xen_bus_type xenbus_frontend = {
         .root = "device",
-        .levels = 2,            /* device/type/<id> */
+        .levels = 2,            /* device/type/<id> */
         .get_bus_id = frontend_bus_id,
         .probe = xenbus_probe_frontend,
         .otherend_changed = backend_changed,
         .bus = {
-                .name     = "xen",
-                .match    = xenbus_match,
-                .uevent   = xenbus_uevent_frontend,
-                .probe    = xenbus_dev_probe,
-                .remove   = xenbus_dev_remove,
-                .shutdown = xenbus_dev_shutdown,
-                .dev_attrs= xenbus_frontend_dev_attrs,
-
-                .suspend  = xenbus_dev_suspend,
-                .resume   = xenbus_dev_resume,
+                .name           = "xen",
+                .match          = xenbus_match,
+                .uevent         = xenbus_uevent_frontend,
+                .probe          = xenbus_dev_probe,
+                .remove         = xenbus_dev_remove,
+                .shutdown       = xenbus_dev_shutdown,
+                .dev_attrs      = xenbus_frontend_dev_attrs,
+
+                .suspend        = xenbus_dev_suspend,
+                .resume         = xenbus_dev_resume,
         },
 };