upload the packed driver of rtl8188cu.(V3.10)

[firefly-linux-kernel-4.4.55.git] / block / blk-sysfs.c

diff --git a/block/blk-sysfs.c b/block/blk-sysfs.c
index b78c9c3e26705f45fb1e90ac116dc8bb96c8122b..bb9c5ea9ca6ceaf6c942e72d373d80b483de8017 100644 (file)
--- a/block/blk-sysfs.c
+++ b/block/blk-sysfs.c
@@ -440,8 +440,10 @@ int blk_register_queue(struct gendisk *disk)
                return ret;
 
        ret = kobject_add(&q->kobj, kobject_get(&dev->kobj), "%s", "queue");
-       if (ret < 0)
+       if (ret < 0) {
+               blk_trace_remove_sysfs(dev);
                return ret;
+       }
 
        kobject_uevent(&q->kobj, KOBJ_ADD);
 
@@ -452,6 +454,7 @@ int blk_register_queue(struct gendisk *disk)
        if (ret) {
                kobject_uevent(&q->kobj, KOBJ_REMOVE);
                kobject_del(&q->kobj);
+               blk_trace_remove_sysfs(disk_to_dev(disk));
                return ret;
        }
 
@@ -465,11 +468,11 @@ void blk_unregister_queue(struct gendisk *disk)
        if (WARN_ON(!q))
                return;
 
-       if (q->request_fn) {
+       if (q->request_fn)
                elv_unregister_queue(q);
 
-               kobject_uevent(&q->kobj, KOBJ_REMOVE);
-               kobject_del(&q->kobj);
-               kobject_put(&disk_to_dev(disk)->kobj);
-       }
+       kobject_uevent(&q->kobj, KOBJ_REMOVE);
+       kobject_del(&q->kobj);
+       blk_trace_remove_sysfs(disk_to_dev(disk));
+       kobject_put(&disk_to_dev(disk)->kobj);
 }