[PATCH] I2O: Clean up some pretty bad driver model abuses in the i2o code

Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

1 files changed, 10 insertions, 12 deletions

diff --git a/drivers/message/i2o/iop.c b/drivers/message/i2o/iop.c
index 42f8b810d6e5..15deb45ce995 100644
--- a/drivers/message/i2o/iop.c
+++ b/drivers/message/i2o/iop.c
@@ -833,6 +833,7 @@ void i2o_iop_remove(struct i2o_controller *c)
         list_for_each_entry_safe(dev, tmp, &c->devices, list)
             i2o_device_remove(dev);
 
+        class_device_unregister(c->classdev);
         device_del(&c->device);
 
         /* Ask the IOP to switch to RESET state */
@@ -1077,9 +1078,7 @@ static void i2o_iop_release(struct device *dev)
 };
 
 /* I2O controller class */
-static struct class i2o_controller_class = {
-        .name = "i2o_controller",
-};
+static struct class *i2o_controller_class;
 
 /**
  *      i2o_iop_alloc - Allocate and initialize a i2o_controller struct
@@ -1110,14 +1109,10 @@ struct i2o_controller *i2o_iop_alloc(void)
         sprintf(c->name, "iop%d", c->unit);
 
         device_initialize(&c->device);
-        class_device_initialize(&c->classdev);
 
         c->device.release = &i2o_iop_release;
-        c->classdev.class = &i2o_controller_class;
-        c->classdev.dev = &c->device;
 
         snprintf(c->device.bus_id, BUS_ID_SIZE, "iop%d", c->unit);
-        snprintf(c->classdev.class_id, BUS_ID_SIZE, "iop%d", c->unit);
 
 #if BITS_PER_LONG == 64
         spin_lock_init(&c->context_list_lock);
@@ -1146,7 +1141,9 @@ int i2o_iop_add(struct i2o_controller *c)
                 goto iop_reset;
         }
 
-        if ((rc = class_device_add(&c->classdev))) {
+        c->classdev = class_device_create(i2o_controller_class, 0,
+                        &c->device, "iop%d", c->unit);
+        if (IS_ERR(c->classdev)) {
                 osm_err("%s: could not add controller class\n", c->name);
                 goto device_del;
         }
@@ -1184,7 +1181,7 @@ int i2o_iop_add(struct i2o_controller *c)
         return 0;
 
       class_del:
-        class_device_del(&c->classdev);
+        class_device_unregister(c->classdev);
 
       device_del:
         device_del(&c->device);
@@ -1250,7 +1247,8 @@ static int __init i2o_iop_init(void)
         if (rc)
                 goto exit;
 
-        if ((rc = class_register(&i2o_controller_class))) {
+        i2o_controller_class = class_create(THIS_MODULE, "i2o_controller");
+        if (IS_ERR(i2o_controller_class)) {
                 osm_err("can't register class i2o_controller\n");
                 goto device_exit;
         }
@@ -1273,7 +1271,7 @@ static int __init i2o_iop_init(void)
         i2o_driver_exit();
 
       class_exit:
-        class_unregister(&i2o_controller_class);
+        class_destroy(i2o_controller_class);
 
       device_exit:
         i2o_device_exit();
@@ -1292,7 +1290,7 @@ static void __exit i2o_iop_exit(void)
         i2o_pci_exit();
         i2o_exec_exit();
         i2o_driver_exit();
-        class_unregister(&i2o_controller_class);
+        class_destroy(i2o_controller_class);
         i2o_device_exit();
 };