[PATCH 172/196] Kobject: convert drivers/* from kobject_unregister() to kobject_put()

From: Greg Kroah-Hartman
Date: Fri Jan 25 2008 - 03:09:27 EST

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@xxxxxxxx>
Signed-off-by: Greg Kroah-Hartman <gregkh@xxxxxxx>
---
drivers/base/bus.c | 4 ++--
drivers/base/sys.c | 2 +-
drivers/block/pktcdvd.c | 2 +-
drivers/cpufreq/cpufreq.c | 4 +---
drivers/cpuidle/sysfs.c | 4 ++--
drivers/edac/edac_device_sysfs.c | 10 +++++-----
drivers/edac/edac_mc_sysfs.c | 12 ++++++------
drivers/edac/edac_pci_sysfs.c | 6 +++---
drivers/firmware/edd.c | 2 +-
drivers/firmware/efivars.c | 6 +++---
drivers/infiniband/core/sysfs.c | 6 +++---
drivers/md/md.c | 2 +-
drivers/net/ibmveth.c | 2 +-
drivers/parisc/pdc_stable.c | 6 +++---
drivers/pci/hotplug/pci_hotplug_core.c | 2 +-
drivers/pci/hotplug/rpadlpar_sysfs.c | 4 ++--
drivers/uio/uio.c | 8 ++++----
17 files changed, 40 insertions(+), 42 deletions(-)

diff --git a/drivers/base/bus.c b/drivers/base/bus.c
index aea5793..a377b65 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 47fc6eb..e666441 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 d1ee383..e9de171 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 9e102af..5efd555 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 059db9c..088ea74 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 10e5b19..5376457 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 45b1d36..9aac880 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 834eaa9..5b075da 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 dc0b87b..d168223 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 b61a72f..f4f709d 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 aa81129..c864ef7 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 ae800ba..c28a120 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 bee3037..57772be 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 87bc6b7..de34aa9 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 3606d5b..47bb0e1 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 9cde367..e32148a 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 f352731..03b66fb 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);
}

--
1.5.3.8

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