Kobject: convert drivers/* from kobject_unregister() to kobject_put()

There is no need for kobject_unregister() anymore, thanks to Kay's
kobject cleanup changes, so replace all instances of it with
kobject_put().


Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>

17 files changed, 40 insertions, 42 deletions

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index aea579365f6d..a377b65ba328 100644
--- a/drivers/base/bus.c
+++ b/drivers/base/bus.c
@@ -681,7 +681,7 @@ int bus_add_driver(struct device_driver *drv)
         kobject_uevent(&priv->kobj, KOBJ_ADD);
         return error;
 out_unregister:
-        kobject_unregister(&priv->kobj);
+        kobject_put(&priv->kobj);
 out_put_bus:
         bus_put(bus);
         return error;
@@ -708,7 +708,7 @@ void bus_remove_driver(struct device_driver * drv)
         pr_debug("bus: '%s': remove driver %s\n", drv->bus->name, drv->name);
         driver_detach(drv);
         module_remove_driver(drv);
-        kobject_unregister(&drv->p->kobj);
+        kobject_put(&drv->p->kobj);
         bus_put(drv->bus);
 }
 
diff --git a/drivers/base/sys.c b/drivers/base/sys.c
index 47fc6eb6473f..e666441dd76b 100644
--- a/drivers/base/sys.c
+++ b/drivers/base/sys.c
@@ -264,7 +264,7 @@ void sysdev_unregister(struct sys_device * sysdev)
         }
         mutex_unlock(&sysdev_drivers_lock);
 
-        kobject_unregister(&sysdev->kobj);
+        kobject_put(&sysdev->kobj);
 }
 
 
diff --git a/drivers/block/pktcdvd.c b/drivers/block/pktcdvd.c
index d1ee38361e0b..e9de1712e5a0 100644
--- a/drivers/block/pktcdvd.c
+++ b/drivers/block/pktcdvd.c
@@ -130,7 +130,7 @@ static struct pktcdvd_kobj* pkt_kobj_create(struct pktcdvd_device *pd,
 static void pkt_kobj_remove(struct pktcdvd_kobj *p)
 {
         if (p)
-                kobject_unregister(&p->kobj);
+                kobject_put(&p->kobj);
 }
 /*
  * default release function for pktcdvd kernel objects.
diff --git a/drivers/cpufreq/cpufreq.c b/drivers/cpufreq/cpufreq.c
index 9e102af0c07b..5efd5550f4ca 100644
--- a/drivers/cpufreq/cpufreq.c
+++ b/drivers/cpufreq/cpufreq.c
@@ -913,7 +913,7 @@ err_out_unregister:
                 cpufreq_cpu_data[j] = NULL;
         spin_unlock_irqrestore(&cpufreq_driver_lock, flags);
 
-        kobject_unregister(&policy->kobj);
+        kobject_put(&policy->kobj);
         wait_for_completion(&policy->kobj_unregister);
 
 err_out_driver_exit:
@@ -1030,8 +1030,6 @@ static int __cpufreq_remove_dev (struct sys_device * sys_dev)
 
         unlock_policy_rwsem_write(cpu);
 
-        kobject_unregister(&data->kobj);
-
         kobject_put(&data->kobj);
 
         /* we need to make sure that the underlying kobj is actually
diff --git a/drivers/cpuidle/sysfs.c b/drivers/cpuidle/sysfs.c
index 059db9c21474..088ea74edd34 100644
--- a/drivers/cpuidle/sysfs.c
+++ b/drivers/cpuidle/sysfs.c
@@ -277,7 +277,7 @@ static struct kobj_type ktype_state_cpuidle = {
 
 static void inline cpuidle_free_state_kobj(struct cpuidle_device *device, int i)
 {
-        kobject_unregister(&device->kobjs[i]->kobj);
+        kobject_put(&device->kobjs[i]->kobj);
         wait_for_completion(&device->kobjs[i]->kobj_unregister);
         kfree(device->kobjs[i]);
         device->kobjs[i] = NULL;
@@ -358,5 +358,5 @@ void cpuidle_remove_sysfs(struct sys_device *sysdev)
         struct cpuidle_device *dev;
 
         dev = per_cpu(cpuidle_devices, cpu);
-        kobject_unregister(&dev->kobj);
+        kobject_put(&dev->kobj);
 }
diff --git a/drivers/edac/edac_device_sysfs.c b/drivers/edac/edac_device_sysfs.c
index 10e5b19a3e3b..53764577035f 100644
--- a/drivers/edac/edac_device_sysfs.c
+++ b/drivers/edac/edac_device_sysfs.c
@@ -303,7 +303,7 @@ void edac_device_unregister_sysfs_main_kobj(
          *   a) module_put() this module
          *   b) 'kfree' the memory
          */
-        kobject_unregister(&edac_dev->kobj);
+        kobject_put(&edac_dev->kobj);
 }
 
 /* edac_dev -> instance information */
@@ -574,7 +574,7 @@ static int edac_device_create_block(struct edac_device_ctl_info *edac_dev,
 
         /* Error unwind stack */
 err_on_attrib:
-        kobject_unregister(&block->kobj);
+        kobject_put(&block->kobj);
 
 err_out:
         return err;
@@ -605,7 +605,7 @@ static void edac_device_delete_block(struct edac_device_ctl_info *edac_dev,
         /* unregister this block's kobject, SEE:
          *      edac_device_ctrl_block_release() callback operation
          */
-        kobject_unregister(&block->kobj);
+        kobject_put(&block->kobj);
 }
 
 /* instance ctor/dtor code */
@@ -672,7 +672,7 @@ static int edac_device_create_instance(struct edac_device_ctl_info *edac_dev,
 
         /* error unwind stack */
 err_release_instance_kobj:
-        kobject_unregister(&instance->kobj);
+        kobject_put(&instance->kobj);
 
 err_out:
         return err;
@@ -697,7 +697,7 @@ static void edac_device_delete_instance(struct edac_device_ctl_info *edac_dev,
         /* unregister this instance's kobject, SEE:
          *      edac_device_ctrl_instance_release() for callback operation
          */
-        kobject_unregister(&instance->kobj);
+        kobject_put(&instance->kobj);
 }
 
 /*
diff --git a/drivers/edac/edac_mc_sysfs.c b/drivers/edac/edac_mc_sysfs.c
index 45b1d3633418..9aac88027fb3 100644
--- a/drivers/edac/edac_mc_sysfs.c
+++ b/drivers/edac/edac_mc_sysfs.c
@@ -395,7 +395,7 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
                 goto err_release_top_kobj;
 
         /* At this point, to release a csrow kobj, one must
-         * call the kobject_unregister and allow that tear down
+         * call the kobject_put and allow that tear down
          * to work the releasing
          */
 
@@ -406,7 +406,7 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
                 err = edac_create_channel_files(&csrow->kobj, chan);
                 if (err) {
                         /* special case the unregister here */
-                        kobject_unregister(&csrow->kobj);
+                        kobject_put(&csrow->kobj);
                         goto err_out;
                 }
         }
@@ -808,7 +808,7 @@ fail_out:
 void edac_mc_unregister_sysfs_main_kobj(struct mem_ctl_info *mci)
 {
         /* delete the kobj from the mc_kset */
-        kobject_unregister(&mci->edac_mci_kobj);
+        kobject_put(&mci->edac_mci_kobj);
 }
 
 #define EDAC_DEVICE_SYMLINK     "device"
@@ -923,7 +923,7 @@ int edac_create_sysfs_mci_device(struct mem_ctl_info *mci)
 fail1:
         for (i--; i >= 0; i--) {
                 if (csrow->nr_pages > 0) {
-                        kobject_unregister(&mci->csrows[i].kobj);
+                        kobject_put(&mci->csrows[i].kobj);
                 }
         }
 
@@ -950,7 +950,7 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
         for (i = 0; i < mci->nr_csrows; i++) {
                 if (mci->csrows[i].nr_pages > 0) {
                         debugf0("%s()  unreg csrow-%d\n", __func__, i);
-                        kobject_unregister(&mci->csrows[i].kobj);
+                        kobject_put(&mci->csrows[i].kobj);
                 }
         }
 
@@ -967,7 +967,7 @@ void edac_remove_sysfs_mci_device(struct mem_ctl_info *mci)
         debugf0("%s()  unregister this mci kobj\n", __func__);
 
         /* unregister this instance's kobject */
-        kobject_unregister(&mci->edac_mci_kobj);
+        kobject_put(&mci->edac_mci_kobj);
 }
 
 
diff --git a/drivers/edac/edac_pci_sysfs.c b/drivers/edac/edac_pci_sysfs.c
index 834eaa9d6148..5b075da99145 100644
--- a/drivers/edac/edac_pci_sysfs.c
+++ b/drivers/edac/edac_pci_sysfs.c
@@ -205,7 +205,7 @@ void edac_pci_unregister_sysfs_instance_kobj(struct edac_pci_ctl_info *pci)
          * function release the main reference count and then
          * kfree the memory
          */
-        kobject_unregister(&pci->kobj);
+        kobject_put(&pci->kobj);
 }
 
 /***************************** EDAC PCI sysfs root **********************/
@@ -411,9 +411,9 @@ static void edac_pci_main_kobj_teardown(void)
          * main kobj
          */
         if (atomic_dec_return(&edac_pci_sysfs_refcount) == 0) {
-                debugf0("%s() called kobject_unregister on main kobj\n",
+                debugf0("%s() called kobject_put on main kobj\n",
                         __func__);
-                kobject_unregister(&edac_pci_top_main_kobj);
+                kobject_put(&edac_pci_top_main_kobj);
         }
 }
 
diff --git a/drivers/firmware/edd.c b/drivers/firmware/edd.c
index dc0b87b13505..d168223db159 100644
--- a/drivers/firmware/edd.c
+++ b/drivers/firmware/edd.c
@@ -693,7 +693,7 @@ edd_create_symlink_to_pcidev(struct edd_device *edev)
 static inline void
 edd_device_unregister(struct edd_device *edev)
 {
-        kobject_unregister(&edev->kobj);
+        kobject_put(&edev->kobj);
 }
 
 static void edd_populate_dir(struct edd_device * edev)
diff --git a/drivers/firmware/efivars.c b/drivers/firmware/efivars.c
index b61a72fb6219..f4f709d1370b 100644
--- a/drivers/firmware/efivars.c
+++ b/drivers/firmware/efivars.c
@@ -397,7 +397,7 @@ static struct kobj_type efivar_ktype = {
 static inline void
 efivar_unregister(struct efivar_entry *var)
 {
-        kobject_unregister(&var->kobj);
+        kobject_put(&var->kobj);
 }
 
 
@@ -732,7 +732,7 @@ efivars_init(void)
         kset_unregister(vars_kset);
 
 out_firmware_unregister:
-        kobject_unregister(efi_kobj);
+        kobject_put(efi_kobj);
 
 out_free:
         kfree(variable_name);
@@ -753,7 +753,7 @@ efivars_exit(void)
         }
 
         kset_unregister(vars_kset);
-        kobject_unregister(efi_kobj);
+        kobject_put(efi_kobj);
 }
 
 module_init(efivars_init);
diff --git a/drivers/infiniband/core/sysfs.c b/drivers/infiniband/core/sysfs.c
index aa81129704cf..c864ef70fdf9 100644
--- a/drivers/infiniband/core/sysfs.c
+++ b/drivers/infiniband/core/sysfs.c
@@ -714,7 +714,7 @@ err_put:
                         sysfs_remove_group(p, &pma_group);
                         sysfs_remove_group(p, &port->pkey_group);
                         sysfs_remove_group(p, &port->gid_group);
-                        kobject_unregister(p);
+                        kobject_put(p);
                 }
         }
 
@@ -738,10 +738,10 @@ void ib_device_unregister_sysfs(struct ib_device *device)
                 sysfs_remove_group(p, &pma_group);
                 sysfs_remove_group(p, &port->pkey_group);
                 sysfs_remove_group(p, &port->gid_group);
-                kobject_unregister(p);
+                kobject_put(p);
         }
 
-        kobject_unregister(device->ports_parent);
+        kobject_put(device->ports_parent);
         class_device_unregister(&device->class_dev);
 }
 
diff --git a/drivers/md/md.c b/drivers/md/md.c
index ae800ba061a6..c28a120b4161 100644
--- a/drivers/md/md.c
+++ b/drivers/md/md.c
@@ -231,7 +231,7 @@ static void mddev_put(mddev_t *mddev)
                 list_del(&mddev->all_mddevs);
                 spin_unlock(&all_mddevs_lock);
                 blk_cleanup_queue(mddev->queue);
-                kobject_unregister(&mddev->kobj);
+                kobject_put(&mddev->kobj);
         } else
                 spin_unlock(&all_mddevs_lock);
 }
diff --git a/drivers/net/ibmveth.c b/drivers/net/ibmveth.c
index bee30375999a..57772bebff56 100644
--- a/drivers/net/ibmveth.c
+++ b/drivers/net/ibmveth.c
@@ -1236,7 +1236,7 @@ static int __devexit ibmveth_remove(struct vio_dev *dev)
         int i;
 
         for(i = 0; i<IbmVethNumBufferPools; i++)
-                kobject_unregister(&adapter->rx_buff_pool[i].kobj);
+                kobject_put(&adapter->rx_buff_pool[i].kobj);
 
         unregister_netdev(netdev);
 
diff --git a/drivers/parisc/pdc_stable.c b/drivers/parisc/pdc_stable.c
index 87bc6b73b249..de34aa9d3136 100644
--- a/drivers/parisc/pdc_stable.c
+++ b/drivers/parisc/pdc_stable.c
@@ -1026,7 +1026,7 @@ pdcs_unregister_pathentries(void)
         for (i = 0; (entry = pdcspath_entries[i]); i++) {
                 read_lock(&entry->rw_lock);
                 if (entry->ready >= 2)
-                        kobject_unregister(&entry->kobj);
+                        kobject_put(&entry->kobj);
                 read_unlock(&entry->rw_lock);
         }
 }
@@ -1086,7 +1086,7 @@ fail_pdcsreg:
         kset_unregister(paths_kset);
         
 fail_ksetreg:
-        kobject_unregister(stable_kobj);
+        kobject_put(stable_kobj);
         
 fail_firmreg:
         printk(KERN_INFO PDCS_PREFIX " bailing out\n");
@@ -1098,7 +1098,7 @@ pdc_stable_exit(void)
 {
         pdcs_unregister_pathentries();
         kset_unregister(paths_kset);
-        kobject_unregister(stable_kobj);
+        kobject_put(stable_kobj);
 }
 
 
diff --git a/drivers/pci/hotplug/pci_hotplug_core.c b/drivers/pci/hotplug/pci_hotplug_core.c
index 3606d5b52a70..47bb0e1ff3fa 100644
--- a/drivers/pci/hotplug/pci_hotplug_core.c
+++ b/drivers/pci/hotplug/pci_hotplug_core.c
@@ -671,7 +671,7 @@ int pci_hp_deregister (struct hotplug_slot *slot)
 
         fs_remove_slot (slot);
         dbg ("Removed slot %s from the list\n", slot->name);
-        kobject_unregister(&slot->kobj);
+        kobject_put(&slot->kobj);
         return 0;
 }
 
diff --git a/drivers/pci/hotplug/rpadlpar_sysfs.c b/drivers/pci/hotplug/rpadlpar_sysfs.c
index 9cde367915b6..e32148a8fa12 100644
--- a/drivers/pci/hotplug/rpadlpar_sysfs.c
+++ b/drivers/pci/hotplug/rpadlpar_sysfs.c
@@ -114,12 +114,12 @@ int dlpar_sysfs_init(void)
 
         error = sysfs_create_group(dlpar_kobj, &dlpar_attr_group);
         if (error)
-                kobject_unregister(dlpar_kobj);
+                kobject_put(dlpar_kobj);
         return error;
 }
 
 void dlpar_sysfs_exit(void)
 {
         sysfs_remove_group(dlpar_kobj, &dlpar_attr_group);
-        kobject_unregister(dlpar_kobj);
+        kobject_put(dlpar_kobj);
 }
diff --git a/drivers/uio/uio.c b/drivers/uio/uio.c
index f352731add64..03b66fb734a6 100644
--- a/drivers/uio/uio.c
+++ b/drivers/uio/uio.c
@@ -186,9 +186,9 @@ err:
         for (mi--; mi>=0; mi--) {
                 mem = &idev->info->mem[mi];
                 map = mem->map;
-                kobject_unregister(&map->kobj);
+                kobject_put(&map->kobj);
         }
-        kobject_unregister(idev->map_dir);
+        kobject_put(idev->map_dir);
         sysfs_remove_group(&idev->dev->kobj, &uio_attr_grp);
 err_group:
         dev_err(idev->dev, "error creating sysfs files (%d)\n", ret);
@@ -203,9 +203,9 @@ static void uio_dev_del_attributes(struct uio_device *idev)
                 mem = &idev->info->mem[mi];
                 if (mem->size == 0)
                         break;
-                kobject_unregister(&mem->map->kobj);
+                kobject_put(&mem->map->kobj);
         }
-        kobject_unregister(idev->map_dir);
+        kobject_put(idev->map_dir);
         sysfs_remove_group(&idev->dev->kobj, &uio_attr_grp);
 }