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-rw-r--r--drivers/infiniband/core/cm.c29
1 files changed, 9 insertions, 20 deletions
diff --git a/drivers/infiniband/core/cm.c b/drivers/infiniband/core/cm.c
index 8dc442984c82..922d35f4fc08 100644
--- a/drivers/infiniband/core/cm.c
+++ b/drivers/infiniband/core/cm.c
@@ -44,6 +44,7 @@
#include <linux/spinlock.h>
#include <linux/sysfs.h>
#include <linux/workqueue.h>
+#include <linux/kdev_t.h>
#include <rdma/ib_cache.h>
#include <rdma/ib_cm.h>
@@ -163,7 +164,7 @@ struct cm_port {
struct cm_device {
struct list_head list;
struct ib_device *ib_device;
- struct kobject dev_obj;
+ struct device *device;
u8 ack_delay;
struct cm_port *port[0];
};
@@ -3618,18 +3619,6 @@ static struct kobj_type cm_port_obj_type = {
.release = cm_release_port_obj
};
-static void cm_release_dev_obj(struct kobject *obj)
-{
- struct cm_device *cm_dev;
-
- cm_dev = container_of(obj, struct cm_device, dev_obj);
- kfree(cm_dev);
-}
-
-static struct kobj_type cm_dev_obj_type = {
- .release = cm_release_dev_obj
-};
-
struct class cm_class = {
.name = "infiniband_cm",
};
@@ -3640,7 +3629,7 @@ static int cm_create_port_fs(struct cm_port *port)
int i, ret;
ret = kobject_init_and_add(&port->port_obj, &cm_port_obj_type,
- &port->cm_dev->dev_obj,
+ &port->cm_dev->device->kobj,
"%d", port->port_num);
if (ret) {
kfree(port);
@@ -3702,10 +3691,10 @@ static void cm_add_one(struct ib_device *ib_device)
cm_dev->ib_device = ib_device;
cm_get_ack_delay(cm_dev);
- ret = kobject_init_and_add(&cm_dev->dev_obj, &cm_dev_obj_type,
- &cm_class.subsys.kobj, "%s",
- ib_device->name);
- if (ret) {
+ cm_dev->device = device_create_drvdata(&cm_class, &ib_device->dev,
+ MKDEV(0, 0), NULL,
+ "%s", ib_device->name);
+ if (!cm_dev->device) {
kfree(cm_dev);
return;
}
@@ -3758,7 +3747,7 @@ error1:
ib_unregister_mad_agent(port->mad_agent);
cm_remove_port_fs(port);
}
- kobject_put(&cm_dev->dev_obj);
+ device_unregister(cm_dev->device);
}
static void cm_remove_one(struct ib_device *ib_device)
@@ -3786,7 +3775,7 @@ static void cm_remove_one(struct ib_device *ib_device)
flush_workqueue(cm.wq);
cm_remove_port_fs(port);
}
- kobject_put(&cm_dev->dev_obj);
+ device_unregister(cm_dev->device);
}
static int __init ib_cm_init(void)
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