5 files changed, 17 insertions, 47 deletions

diff --git a/drivers/s390/char/sclp_config.c b/drivers/s390/char/sclp_config.c
index 5322e5e54a98..9dc77f14fa52 100644
--- a/drivers/s390/char/sclp_config.c
+++ b/drivers/s390/char/sclp_config.c
@@ -29,12 +29,12 @@ static void sclp_cpu_capability_notify(struct work_struct *work)
         struct sys_device *sysdev;
 
         printk(KERN_WARNING TAG "cpu capability changed.\n");
-        lock_cpu_hotplug();
+        get_online_cpus();
         for_each_online_cpu(cpu) {
                 sysdev = get_cpu_sysdev(cpu);
                 kobject_uevent(&sysdev->kobj, KOBJ_CHANGE);
         }
-        unlock_cpu_hotplug();
+        put_online_cpus();
 }
 
 static void sclp_conf_receiver_fn(struct evbuf_header *evbuf)
diff --git a/drivers/s390/net/netiucv.c b/drivers/s390/net/netiucv.c
index c7ea9381db9f..d6e93f15440e 100644
--- a/drivers/s390/net/netiucv.c
+++ b/drivers/s390/net/netiucv.c
@@ -2089,6 +2089,11 @@ static struct attribute_group netiucv_drv_attr_group = {
         .attrs = netiucv_drv_attrs,
 };
 
+static struct attribute_group *netiucv_drv_attr_groups[] = {
+        &netiucv_drv_attr_group,
+        NULL,
+};
+
 static void netiucv_banner(void)
 {
         PRINT_INFO("NETIUCV driver initialized\n");
@@ -2113,7 +2118,6 @@ static void __exit netiucv_exit(void)
                 netiucv_unregister_device(dev);
         }
 
-        sysfs_remove_group(&netiucv_driver.kobj, &netiucv_drv_attr_group);
         driver_unregister(&netiucv_driver);
         iucv_unregister(&netiucv_handler, 1);
         iucv_unregister_dbf_views();
@@ -2133,6 +2137,7 @@ static int __init netiucv_init(void)
         if (rc)
                 goto out_dbf;
         IUCV_DBF_TEXT(trace, 3, __FUNCTION__);
+        netiucv_driver.groups = netiucv_drv_attr_groups;
         rc = driver_register(&netiucv_driver);
         if (rc) {
                 PRINT_ERR("NETIUCV: failed to register driver.\n");
@@ -2140,18 +2145,9 @@ static int __init netiucv_init(void)
                 goto out_iucv;
         }
 
-        rc = sysfs_create_group(&netiucv_driver.kobj, &netiucv_drv_attr_group);
-        if (rc) {
-                PRINT_ERR("NETIUCV: failed to add driver attributes.\n");
-                IUCV_DBF_TEXT_(setup, 2,
-                               "ret %d - netiucv_drv_attr_group\n", rc);
-                goto out_driver;
-        }
         netiucv_banner();
         return rc;
 
-out_driver:
-        driver_unregister(&netiucv_driver);
 out_iucv:
         iucv_unregister(&netiucv_handler, 1);
 out_dbf:
diff --git a/drivers/s390/scsi/zfcp_ccw.c b/drivers/s390/scsi/zfcp_ccw.c
index a6a29a24d28a..edc5015e920d 100644
--- a/drivers/s390/scsi/zfcp_ccw.c
+++ b/drivers/s390/scsi/zfcp_ccw.c
@@ -52,6 +52,9 @@ static struct ccw_driver zfcp_ccw_driver = {
         .set_offline = zfcp_ccw_set_offline,
         .notify      = zfcp_ccw_notify,
         .shutdown    = zfcp_ccw_shutdown,
+        .driver = {
+                .groups = zfcp_driver_attr_groups,
+        },
 };
 
 MODULE_DEVICE_TABLE(ccw, zfcp_ccw_device_id);
@@ -254,16 +257,7 @@ zfcp_ccw_notify(struct ccw_device *ccw_device, int event)
 int __init
 zfcp_ccw_register(void)
 {
-        int retval;
-
-        retval = ccw_driver_register(&zfcp_ccw_driver);
-        if (retval)
-                goto out;
-        retval = zfcp_sysfs_driver_create_files(&zfcp_ccw_driver.driver);
-        if (retval)
-                ccw_driver_unregister(&zfcp_ccw_driver);
- out:
-        return retval;
+        return ccw_driver_register(&zfcp_ccw_driver);
 }
 
 /**
diff --git a/drivers/s390/scsi/zfcp_ext.h b/drivers/s390/scsi/zfcp_ext.h
index 8534cf09546c..06b1079b7f3d 100644
--- a/drivers/s390/scsi/zfcp_ext.h
+++ b/drivers/s390/scsi/zfcp_ext.h
@@ -27,8 +27,7 @@
 extern struct zfcp_data zfcp_data;
 
 /******************************** SYSFS  *************************************/
-extern int  zfcp_sysfs_driver_create_files(struct device_driver *);
-extern void zfcp_sysfs_driver_remove_files(struct device_driver *);
+extern struct attribute_group *zfcp_driver_attr_groups[];
 extern int  zfcp_sysfs_adapter_create_files(struct device *);
 extern void zfcp_sysfs_adapter_remove_files(struct device *);
 extern int  zfcp_sysfs_port_create_files(struct device *, u32);
diff --git a/drivers/s390/scsi/zfcp_sysfs_driver.c b/drivers/s390/scsi/zfcp_sysfs_driver.c
index 005e62f8593b..651edd58906a 100644
--- a/drivers/s390/scsi/zfcp_sysfs_driver.c
+++ b/drivers/s390/scsi/zfcp_sysfs_driver.c
@@ -98,28 +98,9 @@ static struct attribute_group zfcp_driver_attr_group = {
         .attrs = zfcp_driver_attrs,
 };
 
-/**
- * zfcp_sysfs_create_driver_files - create sysfs driver files
- * @dev: pointer to belonging device
- *
- * Create all sysfs attributes of the zfcp device driver
- */
-int
-zfcp_sysfs_driver_create_files(struct device_driver *drv)
-{
-        return sysfs_create_group(&drv->kobj, &zfcp_driver_attr_group);
-}
-
-/**
- * zfcp_sysfs_remove_driver_files - remove sysfs driver files
- * @dev: pointer to belonging device
- *
- * Remove all sysfs attributes of the zfcp device driver
- */
-void
-zfcp_sysfs_driver_remove_files(struct device_driver *drv)
-{
-        sysfs_remove_group(&drv->kobj, &zfcp_driver_attr_group);
-}
+struct attribute_group *zfcp_driver_attr_groups[] = {
+        &zfcp_driver_attr_group,
+        NULL,
+};
 
 #undef ZFCP_LOG_AREA