| /linux-6.6.21/drivers/pci/hotplug/ |
| D | rpadlpar_core.c | 44 struct device_node *dn; in find_vio_slot_node() local
50 for_each_child_of_node(parent, dn) { in find_vio_slot_node()
51 rc = rpaphp_check_drc_props(dn, drc_name, NULL); in find_vio_slot_node()
57 return dn; in find_vio_slot_node()
79 struct device_node *dn; in find_dlpar_node() local
81 dn = find_php_slot_pci_node(drc_name, "SLOT"); in find_dlpar_node()
82 if (dn) { in find_dlpar_node()
84 return dn; in find_dlpar_node()
87 dn = find_php_slot_pci_node(drc_name, "PHB"); in find_dlpar_node()
88 if (dn) { in find_dlpar_node()
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| D | pnv_php.c | 34 static void pnv_php_register(struct device_node *dn);
35 static void pnv_php_unregister_one(struct device_node *dn);
36 static void pnv_php_unregister(struct device_node *dn);
91 static struct pnv_php_slot *pnv_php_match(struct device_node *dn, in pnv_php_match() argument
96 if (php_slot->dn == dn) { in pnv_php_match()
102 target = pnv_php_match(dn, tmp); in pnv_php_match()
110 struct pnv_php_slot *pnv_php_find_slot(struct device_node *dn) in pnv_php_find_slot() argument
117 php_slot = pnv_php_match(dn, tmp); in pnv_php_find_slot()
133 static void pnv_php_rmv_pdns(struct device_node *dn) in pnv_php_rmv_pdns() argument
137 for_each_child_of_node(dn, child) { in pnv_php_rmv_pdns()
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| D | rpaphp_core.c | 159 static int get_children_props(struct device_node *dn, const __be32 **drc_indexes, in get_children_props() argument
165 indexes = of_get_property(dn, "ibm,drc-indexes", NULL); in get_children_props()
166 names = of_get_property(dn, "ibm,drc-names", NULL); in get_children_props()
167 types = of_get_property(dn, "ibm,drc-types", NULL); in get_children_props()
168 domains = of_get_property(dn, "ibm,drc-power-domains", NULL); in get_children_props()
195 static int rpaphp_check_drc_props_v1(struct device_node *dn, char *drc_name, in rpaphp_check_drc_props_v1() argument
203 rc = get_children_props(dn->parent, &indexes, &names, &types, &domains); in rpaphp_check_drc_props_v1()
227 static int rpaphp_check_drc_props_v2(struct device_node *dn, char *drc_name, in rpaphp_check_drc_props_v2() argument
237 info = of_find_property(dn->parent, "ibm,drc-info", NULL); in rpaphp_check_drc_props_v2()
270 int rpaphp_check_drc_props(struct device_node *dn, char *drc_name, in rpaphp_check_drc_props() argument
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| /linux-6.6.21/fs/notify/dnotify/ |
| D | dnotify.c | 53 struct dnotify_struct *dn; member
67 struct dnotify_struct *dn; in dnotify_recalc_inode_mask() local
74 for (dn = dn_mark->dn; dn != NULL; dn = dn->dn_next) in dnotify_recalc_inode_mask()
75 new_mask |= (dn->dn_mask & ~FS_DN_MULTISHOT); in dnotify_recalc_inode_mask()
96 struct dnotify_struct *dn; in dnotify_handle_event() local
108 prev = &dn_mark->dn; in dnotify_handle_event()
109 while ((dn = *prev) != NULL) { in dnotify_handle_event()
110 if ((dn->dn_mask & test_mask) == 0) { in dnotify_handle_event()
111 prev = &dn->dn_next; in dnotify_handle_event()
114 fown = &dn->dn_filp->f_owner; in dnotify_handle_event()
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| /linux-6.6.21/arch/powerpc/platforms/pseries/ |
| D | hotplug-cpu.c | 325 static int dlpar_offline_cpu(struct device_node *dn) in dlpar_offline_cpu() argument
333 intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len); in dlpar_offline_cpu()
357 pr_warn("Unable to remove last online CPU %pOFn\n", dn); in dlpar_offline_cpu()
381 static int dlpar_online_cpu(struct device_node *dn) in dlpar_online_cpu() argument
389 intserv = of_get_property(dn, "ibm,ppc-interrupt-server#s", &len); in dlpar_online_cpu()
413 dlpar_offline_cpu(dn); in dlpar_online_cpu()
528 static int pseries_cpuhp_attach_nodes(struct device_node *dn) in pseries_cpuhp_attach_nodes() argument
537 for (of_changeset_init(&cs); dn != NULL; dn = dn->sibling) { in pseries_cpuhp_attach_nodes()
538 ret = of_changeset_attach_node(&cs, dn); in pseries_cpuhp_attach_nodes()
551 struct device_node *dn, *parent; in dlpar_cpu_add() local
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| D | dlpar.c | 79 struct device_node *dn; in dlpar_parse_cc_node() local
82 dn = kzalloc(sizeof(*dn), GFP_KERNEL); in dlpar_parse_cc_node()
83 if (!dn) in dlpar_parse_cc_node()
87 dn->full_name = kstrdup(name, GFP_KERNEL); in dlpar_parse_cc_node()
88 if (!dn->full_name) { in dlpar_parse_cc_node()
89 kfree(dn); in dlpar_parse_cc_node()
93 of_node_set_flag(dn, OF_DYNAMIC); in dlpar_parse_cc_node()
94 of_node_init(dn); in dlpar_parse_cc_node()
96 return dn; in dlpar_parse_cc_node()
99 static void dlpar_free_one_cc_node(struct device_node *dn) in dlpar_free_one_cc_node() argument
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| D | pmem.c | 31 struct device_node *dn; in pmem_drc_add_node() local
43 dn = dlpar_configure_connector(cpu_to_be32(drc_index), pmem_node); in pmem_drc_add_node()
44 if (!dn) { in pmem_drc_add_node()
51 rc = dlpar_attach_node(dn, pmem_node); in pmem_drc_add_node()
54 dn, rc, drc_index); in pmem_drc_add_node()
57 dlpar_free_cc_nodes(dn); in pmem_drc_add_node()
62 pr_info("Successfully added %pOF, drc index: %x\n", dn, drc_index); in pmem_drc_add_node()
69 struct device_node *dn; in pmem_drc_remove_node() local
73 for_each_child_of_node(pmem_node, dn) { in pmem_drc_remove_node()
74 if (of_property_read_u32(dn, "ibm,my-drc-index", &index)) in pmem_drc_remove_node()
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| D | msi.c | 117 struct device_node *dn; in check_req() local
121 dn = pci_device_to_OF_node(pdev); in check_req()
123 p = of_get_property(dn, prop_name, NULL); in check_req()
125 pr_debug("rtas_msi: No %s on %pOF\n", prop_name, dn); in check_req()
156 struct device_node *dn; in __find_pe_total_msi() local
159 dn = of_node_get(node); in __find_pe_total_msi()
160 while (dn) { in __find_pe_total_msi()
161 p = of_get_property(dn, "ibm,pe-total-#msi", NULL); in __find_pe_total_msi()
164 dn); in __find_pe_total_msi()
166 return dn; in __find_pe_total_msi()
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| D | mobility.c | 91 static int delete_dt_node(struct device_node *dn) in delete_dt_node() argument
96 pdn = of_get_parent(dn); in delete_dt_node()
97 is_platfac = of_node_is_type(dn, "ibm,platform-facilities") || in delete_dt_node()
110 pr_notice("ignoring remove operation for %pOFfp\n", dn); in delete_dt_node()
114 pr_debug("removing node %pOFfp\n", dn); in delete_dt_node()
115 dlpar_detach_node(dn); in delete_dt_node()
119 static int update_dt_property(struct device_node *dn, struct property **prop, in update_dt_property() argument
172 pr_debug("updating node %pOF property %s\n", dn, name); in update_dt_property()
173 of_update_property(dn, new_prop); in update_dt_property()
180 static int update_dt_node(struct device_node *dn, s32 scope) in update_dt_node() argument
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| D | iommu.c | 543 struct device_node *dn, in iommu_table_setparms() argument
556 node = phb->dn; in iommu_table_setparms()
561 "missing tce entries !\n", dn); in iommu_table_setparms()
585 struct device_node *dn; in pci_dma_bus_setup_pSeries() local
592 dn = pci_bus_to_OF_node(bus); in pci_dma_bus_setup_pSeries()
594 pr_debug("pci_dma_bus_setup_pSeries: setting up bus %pOF\n", dn); in pci_dma_bus_setup_pSeries()
602 pci = PCI_DN(dn); in pci_dma_bus_setup_pSeries()
609 while (isa_dn && isa_dn != dn) in pci_dma_bus_setup_pSeries()
615 for (children = 0, tmp = dn->child; tmp; tmp = tmp->sibling) in pci_dma_bus_setup_pSeries()
650 iommu_table_setparms(pci->phb, dn, tbl); in pci_dma_bus_setup_pSeries()
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| /linux-6.6.21/arch/powerpc/platforms/cell/ |
| D | axon_msi.c | 79 void axon_msi_debug_setup(struct device_node *dn, struct axon_msic *msic);
81 static inline void axon_msi_debug_setup(struct device_node *dn, in axon_msi_debug_setup() argument
154 struct device_node *dn, *tmp; in find_msi_translator() local
158 dn = of_node_get(pci_device_to_OF_node(dev)); in find_msi_translator()
159 if (!dn) { in find_msi_translator()
164 for (; dn; dn = of_get_next_parent(dn)) { in find_msi_translator()
165 ph = of_get_property(dn, "msi-translator", NULL); in find_msi_translator()
176 tmp = dn; in find_msi_translator()
177 dn = of_find_node_by_phandle(*ph); in find_msi_translator()
179 if (!dn) { in find_msi_translator()
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| /linux-6.6.21/arch/powerpc/kernel/ |
| D | pci_dn.c | 33 struct device_node *dn; in pci_bus_to_pdn() local
52 dn = pci_bus_to_OF_node(pbus); in pci_bus_to_pdn()
53 pdn = dn ? PCI_DN(dn) : NULL; in pci_bus_to_pdn()
61 struct device_node *dn = NULL; in pci_get_pdn_by_devfn() local
71 dn = pci_device_to_OF_node(pdev); in pci_get_pdn_by_devfn()
77 pdn = dn ? PCI_DN(dn) : NULL; in pci_get_pdn_by_devfn()
97 struct device_node *dn; in pci_get_pdn() local
105 dn = pci_device_to_OF_node(pdev); in pci_get_pdn()
106 pdn = dn ? PCI_DN(dn) : NULL; in pci_get_pdn()
283 struct device_node *dn) in pci_add_device_node_info() argument
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| D | pci-hotplug.c | 22 struct device_node *dn) in find_bus_among_children() argument
27 if (pci_bus_to_OF_node(bus) == dn) in find_bus_among_children()
31 child = find_bus_among_children(tmp, dn); in find_bus_among_children()
39 struct pci_bus *pci_find_bus_by_node(struct device_node *dn) in pci_find_bus_by_node() argument
41 struct pci_dn *pdn = PCI_DN(dn); in pci_find_bus_by_node()
46 return find_bus_among_children(pdn->phb->bus, dn); in pci_find_bus_by_node()
112 struct device_node *dn = pci_bus_to_OF_node(bus); in pci_hp_add_devices() local
122 of_rescan_bus(dn, bus); in pci_hp_add_devices()
124 dn->child && PCI_DN(dn->child)) { in pci_hp_add_devices()
132 slotno = PCI_SLOT(PCI_DN(dn->child)->devfn); in pci_hp_add_devices()
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| /linux-6.6.21/arch/powerpc/platforms/powernv/ |
| D | rng.c | 101 struct device_node *dn) in rng_init_per_cpu() argument
105 chip_id = of_get_ibm_chip_id(dn); in rng_init_per_cpu()
107 pr_warn("No ibm,chip-id found for %pOF.\n", dn); in rng_init_per_cpu()
117 static __init int rng_create(struct device_node *dn) in rng_create() argument
127 if (of_address_to_resource(dn, 0, &res)) { in rng_create()
134 rng->regs = of_iomap(dn, 0); in rng_create()
143 rng_init_per_cpu(rng, dn); in rng_create()
152 struct device_node *dn; in pnv_get_random_long_early() local
161 for_each_compatible_node(dn, NULL, "ibm,power-rng") in pnv_get_random_long_early()
162 rng_create(dn); in pnv_get_random_long_early()
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| /linux-6.6.21/arch/x86/kernel/ |
| D | devicetree.c | 110 struct device_node *dn; in dtb_setup_hpet() local
114 dn = of_find_compatible_node(NULL, NULL, "intel,ce4100-hpet"); in dtb_setup_hpet()
115 if (!dn) in dtb_setup_hpet()
117 ret = of_address_to_resource(dn, 0, &r); in dtb_setup_hpet()
130 struct device_node *dn; in dtb_cpu_setup() local
133 for_each_of_cpu_node(dn) { in dtb_cpu_setup()
134 apic_id = of_get_cpu_hwid(dn, 0); in dtb_cpu_setup()
136 pr_warn("%pOF: missing local APIC ID\n", dn); in dtb_cpu_setup()
145 struct device_node *dn; in dtb_lapic_setup() local
150 dn = of_find_compatible_node(NULL, NULL, "intel,ce4100-lapic"); in dtb_lapic_setup()
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| /linux-6.6.21/net/caif/ |
| D | cfmuxl.c | 65 int cfmuxl_set_dnlayer(struct cflayer *layr, struct cflayer *dn, u8 phyid) in cfmuxl_set_dnlayer() argument
70 list_add_rcu(&dn->node, &muxl->frml_list); in cfmuxl_set_dnlayer()
107 struct cflayer *dn; in cfmuxl_remove_dnlayer() local
112 dn = get_from_id(&muxl->frml_list, phyid); in cfmuxl_remove_dnlayer()
113 if (dn == NULL) in cfmuxl_remove_dnlayer()
116 list_del_rcu(&dn->node); in cfmuxl_remove_dnlayer()
117 caif_assert(dn != NULL); in cfmuxl_remove_dnlayer()
120 return dn; in cfmuxl_remove_dnlayer()
139 struct cflayer *dn; in get_dn() local
141 dn = rcu_dereference(muxl->dn_cache[idx]); in get_dn()
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| /linux-6.6.21/fs/f2fs/ |
| D | inline.c | 127 int f2fs_convert_inline_page(struct dnode_of_data *dn, struct page *page) in f2fs_convert_inline_page() argument
130 .sbi = F2FS_I_SB(dn->inode), in f2fs_convert_inline_page()
131 .ino = dn->inode->i_ino, in f2fs_convert_inline_page()
142 if (!f2fs_exist_data(dn->inode)) in f2fs_convert_inline_page()
145 err = f2fs_reserve_block(dn, 0); in f2fs_convert_inline_page()
149 err = f2fs_get_node_info(fio.sbi, dn->nid, &ni, false); in f2fs_convert_inline_page()
151 f2fs_truncate_data_blocks_range(dn, 1); in f2fs_convert_inline_page()
152 f2fs_put_dnode(dn); in f2fs_convert_inline_page()
158 if (unlikely(dn->data_blkaddr != NEW_ADDR)) { in f2fs_convert_inline_page()
159 f2fs_put_dnode(dn); in f2fs_convert_inline_page()
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| D | recovery.c | 495 block_t blkaddr, struct dnode_of_data *dn) in check_index_in_prev_nodes() argument
503 struct dnode_of_data tdn = *dn; in check_index_in_prev_nodes()
535 max_addrs = ADDRS_PER_PAGE(dn->node_page, dn->inode); in check_index_in_prev_nodes()
538 ofs_in_node, dn->inode->i_ino, nid, max_addrs); in check_index_in_prev_nodes()
543 if (dn->inode->i_ino == nid) { in check_index_in_prev_nodes()
545 if (!dn->inode_page_locked) in check_index_in_prev_nodes()
546 lock_page(dn->inode_page); in check_index_in_prev_nodes()
547 tdn.node_page = dn->inode_page; in check_index_in_prev_nodes()
550 } else if (dn->nid == nid) { in check_index_in_prev_nodes()
564 if (ino != dn->inode->i_ino) { in check_index_in_prev_nodes()
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| /linux-6.6.21/arch/powerpc/kexec/ |
| D | file_load_64.c | 564 static int add_usable_mem_property(void *fdt, struct device_node *dn, in add_usable_mem_property() argument
573 of_node_get(dn); in add_usable_mem_property()
575 if (snprintf(path, NODE_PATH_LEN, "%pOF", dn) > (NODE_PATH_LEN - 1)) { in add_usable_mem_property()
577 NODE_PATH_LEN, dn); in add_usable_mem_property()
591 n_mem_addr_cells = of_n_addr_cells(dn); in add_usable_mem_property()
592 n_mem_size_cells = of_n_size_cells(dn); in add_usable_mem_property()
602 prop = of_get_property(dn, "reg", &len); in add_usable_mem_property()
640 of_node_put(dn); in add_usable_mem_property()
657 struct device_node *dn; in update_usable_mem_fdt() local
681 dn = of_find_node_by_path("/ibm,dynamic-reconfiguration-memory"); in update_usable_mem_fdt()
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| D | ranges.c | 245 struct device_node *dn = NULL; in add_tce_mem_ranges() local
248 for_each_node_by_type(dn, "pci") { in add_tce_mem_ranges()
252 ret = of_property_read_u64(dn, "linux,tce-base", &base); in add_tce_mem_ranges()
253 ret |= of_property_read_u32(dn, "linux,tce-size", &size); in add_tce_mem_ranges()
271 of_node_put(dn); in add_tce_mem_ranges()
336 struct device_node *dn; in add_rtas_mem_range() local
340 dn = of_find_node_by_path("/rtas"); in add_rtas_mem_range()
341 if (!dn) in add_rtas_mem_range()
344 ret = of_property_read_u32(dn, "linux,rtas-base", &base); in add_rtas_mem_range()
345 ret |= of_property_read_u32(dn, "rtas-size", &size); in add_rtas_mem_range()
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| /linux-6.6.21/drivers/irqchip/ |
| D | irq-bcm7120-l2.c | 106 static int bcm7120_l2_intc_init_one(struct device_node *dn, in bcm7120_l2_intc_init_one() argument
114 parent_irq = irq_of_parse_and_map(dn, irq); in bcm7120_l2_intc_init_one()
150 static int __init bcm7120_l2_intc_iomap_7120(struct device_node *dn, in bcm7120_l2_intc_iomap_7120() argument
155 data->map_base[0] = of_iomap(dn, 0); in bcm7120_l2_intc_iomap_7120()
166 ret = of_property_read_u32_array(dn, "brcm,int-fwd-mask", in bcm7120_l2_intc_iomap_7120()
174 data->map_mask_prop = of_get_property(dn, "brcm,int-map-mask", &ret); in bcm7120_l2_intc_iomap_7120()
184 static int __init bcm7120_l2_intc_iomap_3380(struct device_node *dn, in bcm7120_l2_intc_iomap_3380() argument
191 void __iomem *en = of_iomap(dn, map_idx + 0); in bcm7120_l2_intc_iomap_3380()
192 void __iomem *stat = of_iomap(dn, map_idx + 1); in bcm7120_l2_intc_iomap_3380()
215 static int __init bcm7120_l2_intc_probe(struct device_node *dn, in bcm7120_l2_intc_probe() argument
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| /linux-6.6.21/drivers/cpufreq/ |
| D | pasemi-cpufreq.c | 131 struct device_node *cpu, *dn; in pas_cpufreq_cpu_init() local
148 dn = of_find_compatible_node(NULL, NULL, "1682m-sdc"); in pas_cpufreq_cpu_init()
149 if (!dn) in pas_cpufreq_cpu_init()
150 dn = of_find_compatible_node(NULL, NULL, in pas_cpufreq_cpu_init()
152 if (!dn) in pas_cpufreq_cpu_init()
154 err = of_address_to_resource(dn, 0, &res); in pas_cpufreq_cpu_init()
155 of_node_put(dn); in pas_cpufreq_cpu_init()
164 dn = of_find_compatible_node(NULL, NULL, "1682m-gizmo"); in pas_cpufreq_cpu_init()
165 if (!dn) in pas_cpufreq_cpu_init()
166 dn = of_find_compatible_node(NULL, NULL, in pas_cpufreq_cpu_init()
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| /linux-6.6.21/arch/arm/mach-bcm/ |
| D | bcm63xx_smp.c | 110 struct device_node *dn; in bcm63138_smp_boot_secondary() local
114 dn = of_find_matching_node(NULL, bcm63138_bootlut_ids); in bcm63138_smp_boot_secondary()
115 if (!dn) { in bcm63138_smp_boot_secondary()
120 bootlut_base = of_iomap(dn, 0); in bcm63138_smp_boot_secondary()
121 of_node_put(dn); in bcm63138_smp_boot_secondary()
129 dn = of_get_cpu_node(cpu, NULL); in bcm63138_smp_boot_secondary()
130 if (!dn) { in bcm63138_smp_boot_secondary()
143 ret = bcm63xx_pmb_power_on_cpu(dn); in bcm63138_smp_boot_secondary()
144 of_node_put(dn); in bcm63138_smp_boot_secondary()
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| /linux-6.6.21/drivers/char/tpm/ |
| D | tpm_atmel.h | 43 struct device_node *dn; in atmel_get_base_addr() local
50 dn = of_find_node_by_name(NULL, "tpm"); in atmel_get_base_addr()
52 if (!dn) in atmel_get_base_addr()
55 if (!of_device_is_compatible(dn, "AT97SC3201")) { in atmel_get_base_addr()
56 of_node_put(dn); in atmel_get_base_addr()
60 reg = of_get_property(dn, "reg", ®len); in atmel_get_base_addr()
61 naddrc = of_n_addr_cells(dn); in atmel_get_base_addr()
62 nsizec = of_n_size_cells(dn); in atmel_get_base_addr()
64 of_node_put(dn); in atmel_get_base_addr()
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| /linux-6.6.21/drivers/soc/renesas/ |
| D | r9a06g032-smp.c | 53 struct device_node *dn; in r9a06g032_smp_prepare_cpus() local
57 dn = of_get_cpu_node(1, NULL); in r9a06g032_smp_prepare_cpus()
58 if (!dn) { in r9a06g032_smp_prepare_cpus()
67 if (of_find_property(dn, "cpu-release-addr", &dns)) { in r9a06g032_smp_prepare_cpus()
71 ret = of_property_read_u64(dn, in r9a06g032_smp_prepare_cpus()
75 ret = of_property_read_u32(dn, in r9a06g032_smp_prepare_cpus()
80 of_node_put(dn); in r9a06g032_smp_prepare_cpus()
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