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>
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@ -246,16 +246,6 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
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/* Init the devices's kobject */
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memset(&edac_dev->kobj, 0, sizeof(struct kobject));
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edac_dev->kobj.ktype = &ktype_device_ctrl;
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/* set this new device under the edac_class kobject */
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edac_dev->kobj.parent = &edac_class->kset.kobj;
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/* generate sysfs "..../edac/<name>" */
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debugf4("%s() set name of kobject to: %s\n", __func__, edac_dev->name);
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err = kobject_set_name(&edac_dev->kobj, "%s", edac_dev->name);
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if (err)
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goto err_out;
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/* Record which module 'owns' this control structure
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* and bump the ref count of the module
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@ -268,12 +258,15 @@ int edac_device_register_sysfs_main_kobj(struct edac_device_ctl_info *edac_dev)
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}
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/* register */
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err = kobject_register(&edac_dev->kobj);
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err = kobject_init_and_add(&edac_dev->kobj, &ktype_device_ctrl,
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&edac_class->kset.kobj,
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"%s", edac_dev->name);
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if (err) {
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debugf1("%s()Failed to register '.../edac/%s'\n",
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__func__, edac_dev->name);
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goto err_kobj_reg;
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}
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kobject_uevent(&edac_dev->kobj, KOBJ_ADD);
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/* At this point, to 'free' the control struct,
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* edac_device_unregister_sysfs_main_kobj() must be used
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@ -533,12 +526,6 @@ static int edac_device_create_block(struct edac_device_ctl_info *edac_dev,
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/* init this block's kobject */
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memset(&block->kobj, 0, sizeof(struct kobject));
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block->kobj.parent = &instance->kobj;
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block->kobj.ktype = &ktype_block_ctrl;
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err = kobject_set_name(&block->kobj, "%s", block->name);
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if (err)
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return err;
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/* bump the main kobject's reference count for this controller
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* and this instance is dependant on the main
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@ -550,7 +537,9 @@ static int edac_device_create_block(struct edac_device_ctl_info *edac_dev,
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}
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/* Add this block's kobject */
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err = kobject_register(&block->kobj);
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err = kobject_init_and_add(&block->kobj, &ktype_block_ctrl,
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&instance->kobj,
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"%s", block->name);
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if (err) {
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debugf1("%s() Failed to register instance '%s'\n",
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__func__, block->name);
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@ -579,6 +568,7 @@ static int edac_device_create_block(struct edac_device_ctl_info *edac_dev,
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goto err_on_attrib;
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}
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}
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kobject_uevent(&block->kobj, KOBJ_ADD);
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return 0;
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@ -637,15 +627,8 @@ static int edac_device_create_instance(struct edac_device_ctl_info *edac_dev,
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/* Init the instance's kobject */
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memset(&instance->kobj, 0, sizeof(struct kobject));
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/* set this new device under the edac_device main kobject */
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instance->kobj.parent = &edac_dev->kobj;
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instance->kobj.ktype = &ktype_instance_ctrl;
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instance->ctl = edac_dev;
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err = kobject_set_name(&instance->kobj, "%s", instance->name);
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if (err)
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goto err_out;
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/* bump the main kobject's reference count for this controller
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* and this instance is dependant on the main
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*/
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@ -655,8 +638,9 @@ static int edac_device_create_instance(struct edac_device_ctl_info *edac_dev,
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goto err_out;
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}
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/* Formally register this instance's kobject */
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err = kobject_register(&instance->kobj);
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/* Formally register this instance's kobject under the edac_device */
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err = kobject_init_and_add(&instance->kobj, &ktype_instance_ctrl,
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&edac_dev->kobj, "%s", instance->name);
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if (err != 0) {
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debugf2("%s() Failed to register instance '%s'\n",
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__func__, instance->name);
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@ -679,6 +663,7 @@ static int edac_device_create_instance(struct edac_device_ctl_info *edac_dev,
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goto err_release_instance_kobj;
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}
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}
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kobject_uevent(&instance->kobj, KOBJ_ADD);
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debugf4("%s() Registered instance %d '%s' kobject\n",
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__func__, idx, instance->name);
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@ -380,13 +380,6 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
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/* generate ..../edac/mc/mc<id>/csrow<index> */
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memset(&csrow->kobj, 0, sizeof(csrow->kobj));
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csrow->mci = mci; /* include container up link */
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csrow->kobj.parent = kobj_mci;
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csrow->kobj.ktype = &ktype_csrow;
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/* name this instance of csrow<id> */
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err = kobject_set_name(&csrow->kobj, "csrow%d", index);
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if (err)
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goto err_out;
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/* bump the mci instance's kobject's ref count */
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kobj = kobject_get(&mci->edac_mci_kobj);
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@ -396,7 +389,8 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
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}
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/* Instanstiate the csrow object */
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err = kobject_register(&csrow->kobj);
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err = kobject_init_and_add(&csrow->kobj, &ktype_csrow, kobj_mci,
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"csrow%d", index);
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if (err)
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goto err_release_top_kobj;
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@ -416,7 +410,7 @@ static int edac_create_csrow_object(struct mem_ctl_info *mci,
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goto err_out;
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}
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}
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kobject_uevent(&csrow->kobj, KOBJ_ADD);
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return 0;
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/* error unwind stack */
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@ -764,15 +758,6 @@ int edac_mc_register_sysfs_main_kobj(struct mem_ctl_info *mci)
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/* Init the mci's kobject */
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memset(kobj_mci, 0, sizeof(*kobj_mci));
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/* this instance become part of the mc_kset */
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kobj_mci->kset = &mc_kset;
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kobj_mci->ktype = &ktype_mci;
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/* set the name of the mc<id> object */
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err = kobject_set_name(kobj_mci, "mc%d", mci->mc_idx);
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if (err)
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goto fail_out;
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/* Record which module 'owns' this control structure
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* and bump the ref count of the module
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*/
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@ -784,13 +769,18 @@ int edac_mc_register_sysfs_main_kobj(struct mem_ctl_info *mci)
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goto fail_out;
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}
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/* this instance become part of the mc_kset */
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kobj_mci->kset = &mc_kset;
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/* register the mc<id> kobject to the mc_kset */
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err = kobject_register(kobj_mci);
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err = kobject_init_and_add(kobj_mci, &ktype_mci, NULL,
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"mc%d", mci->mc_idx);
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if (err) {
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debugf1("%s()Failed to register '.../edac/mc%d'\n",
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__func__, mci->mc_idx);
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goto kobj_reg_fail;
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}
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kobject_uevent(kobj_mci, KOBJ_ADD);
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/* At this point, to 'free' the control struct,
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* edac_mc_unregister_sysfs_main_kobj() must be used
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@ -162,14 +162,6 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
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debugf0("%s()\n", __func__);
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/* Set the parent and the instance's ktype */
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pci->kobj.parent = &edac_pci_top_main_kobj;
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pci->kobj.ktype = &ktype_pci_instance;
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err = kobject_set_name(&pci->kobj, "pci%d", idx);
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if (err)
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return err;
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/* First bump the ref count on the top main kobj, which will
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* track the number of PCI instances we have, and thus nest
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* properly on keeping the module loaded
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@ -181,7 +173,8 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
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}
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/* And now register this new kobject under the main kobj */
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err = kobject_register(&pci->kobj);
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err = kobject_init_and_add(&pci->kobj, &ktype_pci_instance,
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&edac_pci_top_main_kobj, "pci%d", idx);
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if (err != 0) {
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debugf2("%s() failed to register instance pci%d\n",
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__func__, idx);
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@ -189,6 +182,7 @@ static int edac_pci_create_instance_kobj(struct edac_pci_ctl_info *pci, int idx)
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goto error_out;
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}
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kobject_uevent(&pci->kobj, KOBJ_ADD);
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debugf1("%s() Register instance 'pci%d' kobject\n", __func__, idx);
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return 0;
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@ -364,14 +358,6 @@ int edac_pci_main_kobj_setup(void)
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goto decrement_count_fail;
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}
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/* Need the kobject hook ups, and name setting */
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edac_pci_top_main_kobj.ktype = &ktype_edac_pci_main_kobj;
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edac_pci_top_main_kobj.parent = &edac_class->kset.kobj;
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err = kobject_set_name(&edac_pci_top_main_kobj, "pci");
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if (err)
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goto decrement_count_fail;
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/* Bump the reference count on this module to ensure the
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* modules isn't unloaded until we deconstruct the top
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* level main kobj for EDAC PCI
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@ -383,23 +369,24 @@ int edac_pci_main_kobj_setup(void)
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}
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/* Instanstiate the pci object */
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/* FIXME: maybe new sysdev_create_subdir() */
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err = kobject_register(&edac_pci_top_main_kobj);
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err = kobject_init_and_add(&edac_pci_top_main_kobj, &ktype_edac_pci_main_kobj,
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&edac_class->kset.kobj, "pci");
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if (err) {
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debugf1("Failed to register '.../edac/pci'\n");
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goto kobject_register_fail;
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goto kobject_init_and_add_fail;
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}
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/* At this point, to 'release' the top level kobject
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* for EDAC PCI, then edac_pci_main_kobj_teardown()
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* must be used, for resources to be cleaned up properly
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*/
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kobject_uevent(&edac_pci_top_main_kobj, KOBJ_ADD);
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debugf1("Registered '.../edac/pci' kobject\n");
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return 0;
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/* Error unwind statck */
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kobject_register_fail:
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kobject_init_and_add_fail:
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module_put(THIS_MODULE);
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decrement_count_fail:
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