xen: struct device - replace bus_id with dev_name(), dev_set_name()

[linux-2.6-omap-h63xx.git] / drivers / xen / xenbus / xenbus_probe.c

diff --git a/drivers/xen/xenbus/xenbus_probe.c b/drivers/xen/xenbus/xenbus_probe.c
index 7f24a98a446f53e0a7fd2bd0ec518494ca7e72cd..b2a03184a2461af2544bd686a0ed4148d76f3d17 100644 (file)
--- a/drivers/xen/xenbus/xenbus_probe.c
+++ b/drivers/xen/xenbus/xenbus_probe.c
@@ -99,15 +99,15 @@ static int xenbus_uevent(struct device *_dev, struct kobj_uevent_env *env)
 }
 
 /* device/<type>/<id> => <type>-<id> */
-static int frontend_bus_id(char bus_id[BUS_ID_SIZE], const char *nodename)
+static int frontend_bus_id(char bus_id[XEN_BUS_ID_SIZE], const char *nodename)
 {
        nodename = strchr(nodename, '/');
-       if (!nodename || strlen(nodename + 1) >= BUS_ID_SIZE) {
+       if (!nodename || strlen(nodename + 1) >= XEN_BUS_ID_SIZE) {
                printk(KERN_WARNING "XENBUS: bad frontend %s\n", nodename);
                return -EINVAL;
        }
 
-       strlcpy(bus_id, nodename + 1, BUS_ID_SIZE);
+       strlcpy(bus_id, nodename + 1, XEN_BUS_ID_SIZE);
        if (!strchr(bus_id, '/')) {
                printk(KERN_WARNING "XENBUS: bus_id %s no slash\n", bus_id);
                return -EINVAL;
@@ -460,6 +460,7 @@ int xenbus_probe_node(struct xen_bus_type *bus,
                      const char *type,
                      const char *nodename)
 {
+       char devname[XEN_BUS_ID_SIZE];
        int err;
        struct xenbus_device *xendev;
        size_t stringlen;
@@ -494,10 +495,12 @@ int xenbus_probe_node(struct xen_bus_type *bus,
        xendev->dev.bus = &bus->bus;
        xendev->dev.release = xenbus_dev_release;
 
-       err = bus->get_bus_id(xendev->dev.bus_id, xendev->nodename);
+       err = bus->get_bus_id(devname, xendev->nodename);
        if (err)
                goto fail;
 
+       dev_set_name(&xendev->dev, devname);
+
        /* Register with generic device framework. */
        err = device_register(&xendev->dev);
        if (err)
@@ -611,7 +614,7 @@ void xenbus_dev_changed(const char *node, struct xen_bus_type *bus)
 {
        int exists, rootlen;
        struct xenbus_device *dev;
-       char type[BUS_ID_SIZE];
+       char type[XEN_BUS_ID_SIZE];
        const char *p, *root;
 
        if (char_count(node, '/') < 2)
@@ -625,8 +628,8 @@ void xenbus_dev_changed(const char *node, struct xen_bus_type *bus)
 
        /* backend/<type>/... or device/<type>/... */
        p = strchr(node, '/') + 1;
-       snprintf(type, BUS_ID_SIZE, "%.*s", (int)strcspn(p, "/"), p);
-       type[BUS_ID_SIZE-1] = '\0';
+       snprintf(type, XEN_BUS_ID_SIZE, "%.*s", (int)strcspn(p, "/"), p);
+       type[XEN_BUS_ID_SIZE-1] = '\0';
 
        rootlen = strsep_len(node, '/', bus->levels);
        if (rootlen < 0)
@@ -674,7 +677,7 @@ static int suspend_dev(struct device *dev, void *data)
                err = drv->suspend(xdev);
        if (err)
                printk(KERN_WARNING
-                      "xenbus: suspend %s failed: %i\n", dev->bus_id, err);
+                      "xenbus: suspend %s failed: %i\n", dev_name(dev), err);
        return 0;
 }
 
@@ -695,7 +698,7 @@ static int suspend_cancel_dev(struct device *dev, void *data)
        if (err)
                printk(KERN_WARNING
                       "xenbus: suspend_cancel %s failed: %i\n",
-                      dev->bus_id, err);
+                      dev_name(dev), err);
        return 0;
 }
 
@@ -717,7 +720,7 @@ static int resume_dev(struct device *dev, void *data)
        if (err) {
                printk(KERN_WARNING
                       "xenbus: resume (talk_to_otherend) %s failed: %i\n",
-                      dev->bus_id, err);
+                      dev_name(dev), err);
                return err;
        }
 
@@ -728,7 +731,7 @@ static int resume_dev(struct device *dev, void *data)
                if (err) {
                        printk(KERN_WARNING
                               "xenbus: resume %s failed: %i\n",
-                              dev->bus_id, err);
+                              dev_name(dev), err);
                        return err;
                }
        }
@@ -737,7 +740,7 @@ static int resume_dev(struct device *dev, void *data)
        if (err) {
                printk(KERN_WARNING
                       "xenbus_probe: resume (watch_otherend) %s failed: "
-                      "%d.\n", dev->bus_id, err);
+                      "%d.\n", dev_name(dev), err);
                return err;
        }