2 files changed, 10 insertions, 12 deletions

diff --git a/drivers/w1/w1.c b/drivers/w1/w1.c
index 3b615d4022ee..acc7e3b7fe17 100644
--- a/drivers/w1/w1.c
+++ b/drivers/w1/w1.c
@@ -197,7 +197,7 @@ struct device_driver w1_master_driver = {
 struct device w1_master_device = {
         .parent = NULL,
         .bus = &w1_bus_type,
-        .bus_id = "w1 bus master",
+        .init_name = "w1 bus master",
         .driver = &w1_master_driver,
         .release = &w1_master_release
 };
@@ -211,7 +211,7 @@ static struct device_driver w1_slave_driver = {
 struct device w1_slave_device = {
         .parent = NULL,
         .bus = &w1_bus_type,
-        .bus_id = "w1 bus slave",
+        .init_name = "w1 bus slave",
         .driver = &w1_slave_driver,
         .release = &w1_slave_release
 };
@@ -573,7 +573,7 @@ static int w1_uevent(struct device *dev, struct kobj_uevent_env *env)
         }
 
         dev_dbg(dev, "Hotplug event for %s %s, bus_id=%s.\n",
-                        event_owner, name, dev->bus_id);
+                        event_owner, name, dev_name(dev));
 
         if (dev->driver != &w1_slave_driver || !sl)
                 return 0;
@@ -605,8 +605,7 @@ static int __w1_attach_slave_device(struct w1_slave *sl)
         sl->dev.bus = &w1_bus_type;
         sl->dev.release = &w1_slave_release;
 
-        snprintf(&sl->dev.bus_id[0], sizeof(sl->dev.bus_id),
-                 "%02x-%012llx",
+        dev_set_name(&sl->dev, "%02x-%012llx",
                  (unsigned int) sl->reg_num.family,
                  (unsigned long long) sl->reg_num.id);
         snprintf(&sl->name[0], sizeof(sl->name),
@@ -615,13 +614,13 @@ static int __w1_attach_slave_device(struct w1_slave *sl)
                  (unsigned long long) sl->reg_num.id);
 
         dev_dbg(&sl->dev, "%s: registering %s as %p.\n", __func__,
-                &sl->dev.bus_id[0], sl);
+                dev_name(&sl->dev), sl);
 
         err = device_register(&sl->dev);
         if (err < 0) {
                 dev_err(&sl->dev,
                         "Device registration [%s] failed. err=%d\n",
-                        sl->dev.bus_id, err);
+                        dev_name(&sl->dev), err);
                 return err;
         }
 
@@ -630,7 +629,7 @@ static int __w1_attach_slave_device(struct w1_slave *sl)
         if (err < 0) {
                 dev_err(&sl->dev,
                         "sysfs file creation for [%s] failed. err=%d\n",
-                        sl->dev.bus_id, err);
+                        dev_name(&sl->dev), err);
                 goto out_unreg;
         }
 
@@ -639,7 +638,7 @@ static int __w1_attach_slave_device(struct w1_slave *sl)
         if (err < 0) {
                 dev_err(&sl->dev,
                         "sysfs file creation for [%s] failed. err=%d\n",
-                        sl->dev.bus_id, err);
+                        dev_name(&sl->dev), err);
                 goto out_rem1;
         }
 
@@ -648,7 +647,7 @@ static int __w1_attach_slave_device(struct w1_slave *sl)
             ((err = sl->family->fops->add_slave(sl)) < 0)) {
                 dev_err(&sl->dev,
                         "sysfs file creation for [%s] failed. err=%d\n",
-                        sl->dev.bus_id, err);
+                        dev_name(&sl->dev), err);
                 goto out_rem2;
         }
 
diff --git a/drivers/w1/w1_int.c b/drivers/w1/w1_int.c
index a3a54567bfba..4a46ed58ece9 100644
--- a/drivers/w1/w1_int.c
+++ b/drivers/w1/w1_int.c
@@ -75,8 +75,7 @@ static struct w1_master * w1_alloc_dev(u32 id, int slave_count, int slave_ttl,
         mutex_init(&dev->mutex);
 
         memcpy(&dev->dev, device, sizeof(struct device));
-        snprintf(dev->dev.bus_id, sizeof(dev->dev.bus_id),
-                  "w1_bus_master%u", dev->id);
+        dev_set_name(&dev->dev, "w1_bus_master%u", dev->id);
         snprintf(dev->name, sizeof(dev->name), "w1_bus_master%u", dev->id);
 
         dev->driver = driver;