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Kobject: change drivers/edac to use kobject_init_and_add 

Stop using kobject_register, as this way we can control the sending of
the uevent properly, after everything is properly initialized.

Acked-by: Doug Thompson <dougthompson@xmission.com>
Cc: Kay Sievers <kay.sievers@vrfy.org>
Signed-off-by: Greg Kroah-Hartman <gregkh@suse.de>
hifive-unleashed-5.1
Greg Kroah-Hartman 2007-12-17 15:54:39 -04:00
parent 038c5b3e41
commit b2ed215a33
3 changed files with 29 additions and 67 deletions
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39
drivers/edac/edac_device_sysfs.c
View File

@ -246,16 +246,6 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
/* Init the devices's kobject */
memset(&edac_dev->kobj, 0, sizeof(struct kobject));
edac_dev->kobj.ktype = &ktype_device_ctrl;
/* set this new device under the edac_class kobject */
edac_dev->kobj.parent = &edac_class->kset.kobj;
/* generate sysfs "..../edac/<name>" */
debugf4("%s() set name of kobject to: %s\n", __func__, edac_dev->name);
err = kobject_set_name(&edac_dev->kobj, "%s", edac_dev->name);
if (err)
goto err_out;
/* Record which module 'owns' this control structure
* and bump the ref count of the module
@ -268,12 +258,15 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
}
/* register */
err = kobject_register(&edac_dev->kobj);
err = kobject_init_and_add(&edac_dev->kobj, &ktype_device_ctrl,
&edac_class->kset.kobj,
"%s", edac_dev->name);
if (err) {
debugf1("%s()Failed to register '.../edac/%s'\n",
__func__, edac_dev->name);
goto err_kobj_reg;
}
kobject_uevent(&edac_dev->kobj, KOBJ_ADD);
/* At this point, to 'free' the control struct,
* edac_device_unregister_sysfs_main_kobj() must be used
@ -533,12 +526,6 @@ static int edac_device_create_block(struct edac_device_ctl_info *edac_dev,
/* init this block's kobject */
memset(&block->kobj, 0, sizeof(struct kobject));
block->kobj.parent = &instance->kobj;
block->kobj.ktype = &ktype_block_ctrl;
err = kobject_set_name(&block->kobj, "%s", block->name);
if (err)
return err;
/* bump the main kobject's reference count for this controller
* and this instance is dependant on the main
@ -550,7 +537,9 @@ static int edac_device_create_block(struct edac_device_ctl_info *edac_dev,
}
/* Add this block's kobject */
err = kobject_register(&block->kobj);
err = kobject_init_and_add(&block->kobj, &ktype_block_ctrl,
&instance->kobj,
"%s", block->name);
if (err) {
debugf1("%s() Failed to register instance '%s'\n",
__func__, block->name);
@ -579,6 +568,7 @@ static int edac_device_create_block(struct edac_device_ctl_info *edac_dev,
goto err_on_attrib;
}
}
kobject_uevent(&block->kobj, KOBJ_ADD);
return 0;
@ -637,15 +627,8 @@ static int edac_device_create_instance(struct edac_device_ctl_info *edac_dev,
/* Init the instance's kobject */
memset(&instance->kobj, 0, sizeof(struct kobject));
/* set this new device under the edac_device main kobject */
instance->kobj.parent = &edac_dev->kobj;
instance->kobj.ktype = &ktype_instance_ctrl;
instance->ctl = edac_dev;
err = kobject_set_name(&instance->kobj, "%s", instance->name);
if (err)
goto err_out;
/* bump the main kobject's reference count for this controller
* and this instance is dependant on the main
*/
@ -655,8 +638,9 @@ static int edac_device_create_instance(struct edac_device_ctl_info *edac_dev,
goto err_out;
}
/* Formally register this instance's kobject */
err = kobject_register(&instance->kobj);
/* Formally register this instance's kobject under the edac_device */
err = kobject_init_and_add(&instance->kobj, &ktype_instance_ctrl,
&edac_dev->kobj, "%s", instance->name);
if (err != 0) {
debugf2("%s() Failed to register instance '%s'\n",
__func__, instance->name);
@ -679,6 +663,7 @@ static int edac_device_create_instance(struct edac_device_ctl_info *edac_dev,
goto err_release_instance_kobj;
}
}
kobject_uevent(&instance->kobj, KOBJ_ADD);
debugf4("%s() Registered instance %d '%s' kobject\n",
__func__, idx, instance->name);

28
drivers/edac/edac_mc_sysfs.c
View File

@ -380,13 +380,6 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
/* generate ..../edac/mc/mc<id>/csrow<index> */
memset(&csrow->kobj, 0, sizeof(csrow->kobj));
csrow->mci = mci; /* include container up link */
csrow->kobj.parent = kobj_mci;
csrow->kobj.ktype = &ktype_csrow;
/* name this instance of csrow<id> */
err = kobject_set_name(&csrow->kobj, "csrow%d", index);
if (err)
goto err_out;
/* bump the mci instance's kobject's ref count */
kobj = kobject_get(&mci->edac_mci_kobj);
@ -396,7 +389,8 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
}
/* Instanstiate the csrow object */
err = kobject_register(&csrow->kobj);
err = kobject_init_and_add(&csrow->kobj, &ktype_csrow, kobj_mci,
"csrow%d", index);
if (err)
goto err_release_top_kobj;
@ -416,7 +410,7 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
goto err_out;
}
}
kobject_uevent(&csrow->kobj, KOBJ_ADD);
return 0;
/* error unwind stack */
@ -764,15 +758,6 @@ int edac_mc_register_sysfs_main_kobj(struct mem_ctl_info *mci)
/* Init the mci's kobject */
memset(kobj_mci, 0, sizeof(*kobj_mci));
/* this instance become part of the mc_kset */
kobj_mci->kset = &mc_kset;
kobj_mci->ktype = &ktype_mci;
/* set the name of the mc<id> object */
err = kobject_set_name(kobj_mci, "mc%d", mci->mc_idx);
if (err)
goto fail_out;
/* Record which module 'owns' this control structure
* and bump the ref count of the module
*/
@ -784,13 +769,18 @@ int edac_mc_register_sysfs_main_kobj(struct mem_ctl_info *mci)
goto fail_out;
}
/* this instance become part of the mc_kset */
kobj_mci->kset = &mc_kset;
/* register the mc<id> kobject to the mc_kset */
err = kobject_register(kobj_mci);
err = kobject_init_and_add(kobj_mci, &ktype_mci, NULL,
"mc%d", mci->mc_idx);
if (err) {
debugf1("%s()Failed to register '.../edac/mc%d'\n",
__func__, mci->mc_idx);
goto kobj_reg_fail;
}
kobject_uevent(kobj_mci, KOBJ_ADD);
/* At this point, to 'free' the control struct,
* edac_mc_unregister_sysfs_main_kobj() must be used

29
drivers/edac/edac_pci_sysfs.c
View File

@ -162,14 +162,6 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
debugf0("%s()\n", __func__);
/* Set the parent and the instance's ktype */
pci->kobj.parent = &edac_pci_top_main_kobj;
pci->kobj.ktype = &ktype_pci_instance;
err = kobject_set_name(&pci->kobj, "pci%d", idx);
if (err)
return err;
/* First bump the ref count on the top main kobj, which will
* track the number of PCI instances we have, and thus nest
* properly on keeping the module loaded
@ -181,7 +173,8 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
}
/* And now register this new kobject under the main kobj */
err = kobject_register(&pci->kobj);
err = kobject_init_and_add(&pci->kobj, &ktype_pci_instance,
&edac_pci_top_main_kobj, "pci%d", idx);
if (err != 0) {
debugf2("%s() failed to register instance pci%d\n",
__func__, idx);
@ -189,6 +182,7 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
goto error_out;
}
kobject_uevent(&pci->kobj, KOBJ_ADD);
debugf1("%s() Register instance 'pci%d' kobject\n", __func__, idx);
return 0;
@ -364,14 +358,6 @@ int edac_pci_main_kobj_setup(void)
goto decrement_count_fail;
}
/* Need the kobject hook ups, and name setting */
edac_pci_top_main_kobj.ktype = &ktype_edac_pci_main_kobj;
edac_pci_top_main_kobj.parent = &edac_class->kset.kobj;
err = kobject_set_name(&edac_pci_top_main_kobj, "pci");
if (err)
goto decrement_count_fail;
/* Bump the reference count on this module to ensure the
* modules isn't unloaded until we deconstruct the top
* level main kobj for EDAC PCI
@ -383,23 +369,24 @@ int edac_pci_main_kobj_setup(void)
}
/* Instanstiate the pci object */
/* FIXME: maybe new sysdev_create_subdir() */
err = kobject_register(&edac_pci_top_main_kobj);
err = kobject_init_and_add(&edac_pci_top_main_kobj, &ktype_edac_pci_main_kobj,
&edac_class->kset.kobj, "pci");
if (err) {
debugf1("Failed to register '.../edac/pci'\n");
goto kobject_register_fail;
goto kobject_init_and_add_fail;
}
/* At this point, to 'release' the top level kobject
* for EDAC PCI, then edac_pci_main_kobj_teardown()
* must be used, for resources to be cleaned up properly
*/
kobject_uevent(&edac_pci_top_main_kobj, KOBJ_ADD);
debugf1("Registered '.../edac/pci' kobject\n");
return 0;
/* Error unwind statck */
kobject_register_fail:
kobject_init_and_add_fail:
module_put(THIS_MODULE);
decrement_count_fail: