5 files changed, 40 insertions, 49 deletions

diff --git a/drivers/xen/Kconfig b/drivers/xen/Kconfig
index 84bf17b..554ed57 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 8119234..baa65e7 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 0e5fc4c..2466581 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 9b9dd36..6cf467b 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 60c311a..5bcc2d6 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,
 	},
 };